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Full text of "Index of patents issued from the United States Patent Office"

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INDEX of PATENTS 



ISSUED FROM 



THE UNITED STATES 
PATENT OFFICE 



1947 




FROM THE OFFICE OF 




y«7 

"OOHGRi 




* / 







INDEX OF PATENTS 

ISSUED FROM 

THE UNITED STATES 
PATENT OFFICE 

JAN 2 4 1975 
//BRARltS 



1947 




UNITED STATES 

GOVERNMENT PRINTING OFFICE 

WASHINGTON : 1948 



For sale by the Superintendent of Documents, Washington, D. G. $2.00 (Paper covers); $4.00 (Cloth) 



CONTEXTS 



— 



— ■ 






Page 



List of Patentees includes, Reissues 3 

List of Design Patentees. _ j, aL 397 



List of Plant Patentees _^__ i 1 427 

List of Disclaimers "I 1 '_ 429 

List of Inventions (includes Reissues' 431 

List of Design Inventions 607 

List of Plant Inventions 619 

List of Disclaimers arranged by Inventions 621 

Decisions Published in the Official Gazette in 1947 623 



1947 
PATENTS ISSUED 

Patents 20,149— No. 2,413,675 to Xo. 2,433,823 inclusive. 1 

Designs 2,102— Xo. 146.175 to Xo. 148.266 inclusive. 

Reissues 130— Xo. 22,827 to Xo. 22,956 inclusive. 

Plant Patents 52 — No. 722 to No. 773 inclusive. 

■todee 10 withdrawn. 



1947 
LIST OF PATENTEES 



This list includes reissue patentees. 

Arranged in accordance with the first significant char acter or word of the name (in accordance with city and telephone directory practice). 



A. C. E. Machinery Limited, assignee : See — 

Evans, Percy N. 
ACF-Brill Motors Company, assignee : See — 
Chapman, James F. 
Flogaus, Howard A. 
Flogaus, Howard A., and Vogt. 
A G E V Aktiengesellschaft fiir Erfindungsverwertung, 
assignee : See — 

Esnault-Pelterie, Robert. 
A.-G. Fiir Mechanisch-Optische Erflndugen, assignee : 
See— 

Butscher, Karl. 
A. P. W. Products Co., Inc., assignee : See — 

O'Neil, William J. 
Aagaard, JLeif : See — 

Cauwenberg, Winfred J., and Aagaard. 
Aamodt, Thoralf, Bernardsville, and H. A. Hilsinger, Jr., 
East Orange, N. J., assignors to Bell Telephone Labo- 
ratories, Incorporated, New York, N. Y. Air pressure 
seal. 2.430,445 ; Nov. 11. 
Aandewiel, Cornelis J., assignor to Firma Eerhard- 
Aandewiel, Wassenaar, Netherlands. Rotating electric 
liquid switch. 2,428,589 ; Oct. 7. 
Abbe, Edward J., Cleveland Heights, assignor to The 
Elwell-Parker Electric Company, Cleveland, Ohio. Truck 
hoist mechanism. 2,419,938 ; May 6. 
Abbe, Edward J., Cleveland Heights, assignor to The Ell- 
well-Parker Electric Company, Cleveland, Ohio. Steer- 
ing mechanism for industrial trucks. 2,429,302 ; Oct. 
21. 
Abbe, Paul O., Inc., assignee : See — 

Osborne, Chester E. 
Abbink-Spaink, Johann H. : See — 

Ingoldby, Maurice K., and Abbink-Spaink. 
Ingoldby, Maurice K., Abbink-Spaink, and Spencer. 
Abbott, Claude H., Astoria, Oreg. Can dumping mecha- 
nism. 2,413,900 ; Jan. 7. 
Abbott, Edward J., assignor to Abbott Machine Company, 
Wilton, N. H. Packaging and using yarn. 2,415,075 ; 
Feb. 4. 
Abbott, Edward J., and W. L. Perry, assignors to Abbott 
Machine Company, Wilton, N. H. Winding machine. 

2.426.167 ; Aug. 26. 

Abbott, Edward J., and W. L. Perry, assignors to Abbott 
Machine Company, Wilton, N. H. Winding machine. 

2.426.168 ; Aug. 26. 

Abbott, Ernest V., Chicago, III. Safety pin. 2,429,337; 

Oct. 21. 
Abbott Laboratories, assignee : See- — 
Moore, Marjorie B. and E. E. 
Rundell, James E., and Aho. 
Abbott Laboratories, Inc., assignee : See — 

Weston, Arthur W., and Hoffman. 
Abbott Machine Company, assignee : See — 
Abbott, Edward J. 
Abbott, Edward J., and Perry. 
Abbott, Royal K., Jr., and E. A. Kern, Pittsfield, Mass., 
assignors to General Electric Company. Vinylfiuorenes 
and preparing the same. 2,427,337 ; Sept. 16. 
Abbott, Walter D., assignee : See — 

Parizo, Bert. 
Abbotts Dairies, Incorporated, assignee : See — 

McCaughey, Joseph. 
Abbrecht, Hermann R., Shaker Heights, assignor to The 
Osborn Manufacturing Company, Cleveland, Ohio. 
Power transmission mechanism. 2,424,873 ; July 29. 
Abel, Eugene V. : See — 

Hodgson, Jack E., and Abel. 
Abeles, Paul, Vienna, Austria, and E. Braunbock, Dugaresa, 
near Karlovac. Yugoslavia. Hollow centrifugally mold- 
ed beam. 2,428,304 ; Sept. 30. 
Abell, Rollin, Fort Lauderdale, Fla. Carburetor. 2,432,980 ; 

Dec. 23. 
Abell, Royal A., Richmond, Va. Cartridge. 2,415,803 ; 

Feb. 18. 
Abernathy, Clyde G., Rochester, assignor of one-half to 
A. L. Blades, Hornell, N. Y. Applying composite sur- 
facing materials to a bituminous base. 2,413,901 ; 
Jan. 7. 
Abernathy, David W., Chicago, 111., assignor, by mesne 
assignments, to Helene Curtis Industries, Inc. Fluo- 
rescent illumination. 2,422,280 ; June 17. 
Abington Textile Machinery Works, assignee : See — 
Clark, Ernest. 
Goldsmith, William H.. Jr. 
White, Charles E„ and Clark. 
Abisch, Osias : See — 

Scott, Kenneth M., and Abisch. 



Ablett, Charles Antony, King's Lynn, England. Roller 
bearing. 2,418,859 ; Apr. 15. 

Abraham, David : See — 

Greene, Gardiner G., and Abraham. 

Abraham, Wayne G., East Hempstead, N. Y., assignor to 
Sperry Gyroscope Company, Inc. Automatic landing 
system. 2,429,595 ; Oct. 28. 

Abrahams, Samuel A., Berkeley, R. Lewon, Orinda, and 
A. M. Dinkfeld, Menlo Park, assignors, by mesne assign- 
ments, to The Paraffine Companies, Inc., San Francisco, 
Calif. Making calcareous-silicious insulating units. 
2,432,981 ; Dec. 23. 

Abrahamson, Edmund, Baldwin, N. Y. Self-reversing elec- 
tric motor. 2,432,464 ; Dec. 9. 

Abrahamson, William, Chicago, 111. Refrigerated display 
cabinet. 2,418,062; Mar. 25. 

Abrams, Armand J., C. O. Baker, C. S. Kuhn, Jr., and L. G. 
Sharp, Dallas, Tex., assignors, by mesne assignments, to 
Socony-Vacuum Oil Company, Incorporated, New York, 
N. Y. Impregnating lime particles with carbon. 
2,414,625; Jan. 21. 

Abrams, George, Great Neck, N. Y. Weather stripping. 
2,428,731 ; Oct. 7. 

Abrams, John R. : See — 

Gans, David M., and Abrams. 

Abrams, Ralph, Fresno, Calif. Armature winding head 
assembly. 2,414,218 ; Jan. 14. 

Abrams, Victor R., Maplewood, N. J. Dishwashing ma- 
chine. 2,426,291 ; Aug. 26. 

Abramson, Harold A. : See — 

Brown, Ethan A., Gorin, and Abramson. 

Abramson, Harold A., New York, N. Y. Solutions for the 
improved nebulization therapy of the lungs and bron- 
chioles. 2,414,918 ; Jan. 28. 

Abramson, Harold A., New York, N. Y. Gelatin vehicle, 
2,415,719; Feb. 11. 

Abramson, Harold A., New York, N. Y. Glycine-calcium 
carbonate antacid. 2,429,596 ; Oct. 28. 

Abramson, Harry L., Idaho Falls, Idaho. Turkey saddle. 
2,416,726; Mar. 4. 

Abramson, Seth, Renton, Wash. Lubricating fitting cap. 

2.430.441 ; Nov. 11. 

Abruzzi, Gail C. and M. T., Chicago, 111. Drafting instru- 
ment. 2,418,860 ; Apr. 15. 
Abruzzi, Marie T. : See — 

Abruzzi, Gail C. and M. T. 
Accessories, Inc., assignee : See — 

Archer, William J. 
Acco, Products, Inc., assignee : See — 

Meyer, Howard G. 
Accousti, Nicholas J. : See — 

Thompson, Marvin R., Accousti, and Ichniwoski. 
Ace Glass Incorporated, assignee : See — 

De Woody, Charles M. 
Ace Manufacturing Corporation, assignee : See — 

Jones, George M. 
Ace Storm Window Company, assignee : See — 

Krantz, Walter M. 
Acevet, Julius G. : See — 

Amy, Ernest V., and Aceves. 
Acheson, Ernest, Cleveland, Ohio. Collapsible top for 

vehicles. 2,423,748; July 8. 
Acheson, Ernest, Cleveland, Ohio. Vehicle top. 

2.430.442 : Nov. 11. 

Ackerman, James E., Devon, Conn., assigner to The Singer 
Manufacturing Company, Elizabeth, N. J. Binder at- 
tachment for sewing machines. 2,428,952 ; Oct. 14. 
Acme Aluminum Alloys, Inc., assignee : See — 

Cooper, Hugh S. 
Acme Electric Corporation, assignee : See — 

Comstock, James A. 
Acme Industrial Company, assignee : See — 

Gabriel. Adam. 
Acme Knitting Machine & Needle Company, assignee : 
See- 
Currier, Arthur. 
Acme Laboratory Equipment Co., assignee : See — 

Long, Herbert J. 
Acme Metal Goods Manufacturing Co., assignee : See — 

Gamache, Homer. 
Acme Shoulder Pad Co. Inc., assignee : See — 

Barritz, Albert. 
Acme Steel Company, assignee : See — ■ 

Spiller, William R., and Niederhauser. 
Acorn Designing Co., assignee : See — 

Barrie, Arthur J., and Dwyer. 
Acres, Richard L., assignor to W. F. Curlee, Houston, 
Tex. Conduit coupling. 2,426,332 ; Aug. 26. 



INDEX OF PATENTS, 1947 



Acrotorque Company, The, assignee : See — 
Orshansky, Elias, Jr. 

Acteson, John J., Auburn, Wash. Demountable pallet 
crib. 2,420,640; May 20. 

Actiengesellschaft Job. Jacob Rieter & Cie, assignee : 
See— 

Preysch, Friedrich. 

Acton, Russel D., Danville, 111. Snow vehicle. 2,419,522 ; 
Apr. 29. 

Acton, Russel D., Chicago, 111. Motor vehicle of the 
endless tread type. 2,423,544; July 8. 

Acton, Russel D., Chicago, 111., assignor to International 
Harvester Company. Control means for tractor-con- 
nected implements. Re. 22,932 ; Nov. 11. 

Acton, Russel D., Chicago, 111., assignor to International 
Harvester Company. Implement adjusting mecha- 
nism. 2,430,597 ; Nov. 11. 

Acton, Russel D., Chicago, 111., assignor to International 
Harvester Company. Power lift device for tractors. 
2,430,696 ; Nov. 11. 

Actrol Incorporated, assignee : See — 
De Neergaard, Leif E. 

Adair, George A., Elmira, N. Y. Fishhook retaining clip. 
2,419,753 ; Apr. 29. 

Adair, Paul F., Davton, Ohio. Carburetor. 2,419,523 ; 
Apr. 29. 

Adair, Paul F., Dayton, Ohio. Water injection system. 
2,431,679 ; Dec. 2. 

Adair, Paul F„ and L. E. Bogue, assignors to Bendix 
Aviation Corporation, South Bend, Ind. Carburetor 
valve. 2,414,577; Jan. 21. 

Adam, Frank, Electric Company, assignee : See — 
Adam, Frederick B., Green, and Stieglitz. 
Green, Floyd S. 
Stieglitz, Henry M. 

Adam, Frederick B., St. Louis County, F. S. Green, and 
H. M. Stieglitz, assignors to Frank Adam Electric Com- 
pany, St. Louis, Mo. Circuit interrupting device. 
2,424,909 ; July 29. 

Adam, Robert, St. Louis, Mo. Securing means or fastener 
for covers of burial vaults. 2.415.398 : Feb. 11. 

Adams, Arben H., North Hollywood, Calif., assignor, by 
mesne assignments, to Bendix Aviation Corporation, 
South Bend, Ind. Polar relay. 2,431,444 ; Nov. 25. 

Adams, Arthur R., Glendale, Calif. Fastener. 2,420,060 ; 
May 6. 

Adams, Arthur R., Glendale, Calif. Fastener. 2,420,061 ; 
May 6. 

Adams, Arthur T. ( Oak Park, 111. Roller stippler. 
2,428,953 ; Oct. 14. 

Adams, Charles, Jr., Crton-on-Hudson, N. Y. Pipe cou- 
pling. 2,424,542 ; July 29. 

Adams, Chester E. : See — 

Johnson, Carl E., and Adams. 

Adams, Chester E., Highland, and T. B. Tom, Hammond, 
Ind., assignors to Standard Oil Company, Chicago, 111. 
Refining hydrocarbon distillates. 2,413,938 ; Jan. 7. 

Adams, Chester E., Highland, and T. B. Tom, Hammond, 
Ind., assignors to Standard Oil Company, Chicago, 111. 
Mercaptan extraction. 2,425,776 ; Aug. 19. 

Adams, Chester E., Highland, and T. B. Tom, Hammond, 
Ind., assignors to Standard Oil Company, Chicago, 111. 
Extraction of mercaptans from hydrocarbon oil. 
2,425,777 ; Aug. 19. 

Adams, Chester E., Highland, and T. B. Tom, Hammond, 
Ind., assignors to Standard Oil Company, Chicago, 111. 
Removing weakly acidic substances from oils. 
2.427,083 ; Sept. 9. 

Adams, Clyde S., "Sellow Springs, assignor to The National 
Cash Register Company, Dayton, Ohio. Making the 
methyl ester of m-dimethylamino benzoic acid. 
2,415,230 ; Feb. 4. 

Adams, Clyde S., Yellow Springs, assignor to The National 
Cash Register Company, Dayton, Ohio. 3,3 bis (4 di- 
methylaminophenyl) 6-dimethylaminophenyl phthalide. 
2,417,897 ; Mar. 25. 

Adams, Comfort A., Philadelphia, and H. A. Strickland, 
Jr., Detroit, Mich., assignors to The Budd Company, 
Philadelphia, Pa. Welded structure. 2,415,573 ; Feb. 
11. 

Adams, Comfort A., Germantown, and J. R. Fetcher, Rose- 
mont, Pa., and G. Stocker, Audubon, N. J., assignors 
to The Budd Company, Philadelphia, Pa. Alternating 
current bus bar construction. 2,416,670 ; Mar. 4. 

Adams. David. Detroit, Mich. Demountable wheel. 
2,421,170 ; May 27. 

Adams, Douglas D., and K. Rollius, assignors to Old King 
Cole, Incorporated, Canton, Ohio. Making laminated 
corrugated articles. 2,422.998 ; June 24. 

Adams, Douglas D., and K. Rollius, assignors to Old King 
Cole, Incorporated. Canton, Ohio. Material carrying 
platform. 2,432,849 ; Dec. 16. 

Adams, Elliot Q. : See — 

Stone, Joseph E., and Adams. 

Adams, Floyd W., assignor to Los Angeles Paper Box Fac- 
tory, Los Angeles, Calif. Apparatus for drying webs by 
radiant and convection heating. 2,427,892 ; Sept. 23. 

Adams, Floyd W., assignor to Los Angeles Paper Box 
Factory, Los Angeles, Calif. Drum drier for web with 
radiant heater. 2.429.338 ; Oct. 21. 

Adams, Frederic H. : See — 

Conn, Robert C, Adams, and Goulding. 



Adams, Frederick H. : See — 

Kienie, Roy H., and Adams. 

Adams, George P., Baltimore, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Core 
covering apparatus with tension controlling and stop- 
ping means. 2,425,977 ; Aug. 19. 

Adams, Harold E., assignor to Nash Engineering Company, 
South Norwalk, Conn. Pump. 2,433,589 ; Dec. 30. 

Adams, Harry L., Denver, Colo., assignor to Adams Re- 
touching Machine Company. Photographic retouching 
device. 2,422,174; June 17. 

Adams, Jerome J., assignee : See — 
Siegel, Sam. 

Adams, Joseph, Chicago, 111., assignor, by mesne assign- 
ments, to Regents of the University of Minnesota, 
Minneapolis, Minn. Producing crystals of nordihydro- 
guaiaretic acid. 2,421,109 ; May 27. 

Adams. Joseph N., Orange, assignor to California Fruit 
Growers Exchange, Los Angeles, Calif. Brace for boxed 
produce loads. 2,419,754 ; Apr. 29. 

Adams, Koy E., Shelbyville, Tenn. Tire drier. 2,428,732 ; 
Oct. 7. 

Adams, Leon M. : See — 

Gerhart, Howard L., and Adams. 

Adams, Paul R. : See — 

Deloraine, Edmond M., and Adams. 

Adams, Pierrepont : See — 
Swain, Robert C. 

Adams Retouching Machine Company, assignee : : See — 
Adams, Harry L. 

Adams, Robert T., Baltimore, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Ap- 
paratus for insulating conductors. 2,422,281 ; June 17. 

Adams, Robert T., Baltimore, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Ar- 
ticle forming apparatus. 2,422,282 ; June 17. 

Adams, Robert T., Baltimore, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. 
Stroboscopic cathode-ray oscilloscope system for com- 
paring two frequencies. 2,426,721 ; Sept. 2. 

Adams. Robert T., Baltimore. Md., and J. A. Wagner, 
Cleveland Heights, Ohio, assignors to Western Electric 
Company, Incorporated, New York, N. Y. Cord manu- 
facturing apparatus. 2.415,399 ; Feb. 11. 

Adams, Robert T., Baltimore, Md., and J. A. Wagner, 
Cleveland Heights, Ohio, assignors to Western Electric 
Company, Incorporated, New York, N. Y. Conveyer 
and unloading apparatus. 2,426,169 ; Aug. 26. 

Adams, Roger, Urbana, 111. Optically active tetrahydrodi- 
benzopyrans having marihuana activity and making 
same. 2,419,934 ; May 6. 

Marihuana active compounds. 



111. 



Preparation of compounds 
2,419,936 ; May 6. 
Marihuana active compounds. 



ele- 



Adams, Roger, Urbana, 
2,419,935 ; May 6. 

Adams, Roger, Urbana. Ill, 
with marihuana activity. 

Adams, Roger, Urbana, 111. 
2,419,937 ; May 6. 

Adams, Roy L., and L. Zickrick, Schenectady, N. Y. 
signors to General Electric Company. Contact 
ment. 2,418,811 ; Apr. 15. 

Adams, William H., Jr., assignor to Haveg Corporation, 
Newark, Del. Preparing furfuryl alcohol resins 
2,416,038 ; Feb. 18. 

Adams, William H., Jr., assignor to Haveg Corporation, 
Newark, Del. Making a phenol formaldehvde molding 
composition. 2,424,787 ; July 29. 

Adamson, Arthur P., Ballston Spa, N. Y., assignor to Gen- 
eral Electric Company. Self-synchronous system for 
transmitting angular motion. 2,420,160 ; May 6. 

Adamson, Arthur P., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Winding of electric machines. 
2,432,267 ; Dec. 9. 

Adamson, Paul M., Detroit, Mich. Piston ring. 
Apr. 1. 

Adamson United Company, assignee : See — 
Von der Heide, Elmer J. 

Addicks. Walter E., Irvington, N. Y., and R. 
Wauwatosa, assignors to Cutler-Hammer, 
waukee, Wis. Machine tool controller. 
Apr. 1. 

Addington, Loyal R., Detroit, Mich., assignor to Art Metal 
Construction Company, Jamestown, N. Y. File or index 
label holder. 2.432.493 ; Dec. 16. 
Addison-Semmes Corporation, assignee : See — 

Donahue, William T. 
Addressograph-Multigraph Corporation, assignee : See — 

Allen, William R., and Sand. 

Arnason, Ami. 

Comegys, Courtney L. 

Oollwitzer, Walter T. 

Huebcr, Carl J. 

Hueber, Carl J., and Hampton. 

Janke, Edward J. 

Nau, Wilmer H. 

Schultz, Elmer A. 
Adel Precision Products Corp., assignee : See — 

Bell. Arthur A. 

Berry, Reni S. 

Brant, Walter R. 

Eckel, Vincent W. 

Eggert, Ronald E. 

Eggert, Ronald E., and Brose. 



2,418,243 ; 



O. Perrine, 
Inc., Mil- 
2,418,149 ; 



LIST OF PATENTK 10 S 



Adel Precision Products Corp., assignee : See Continued 
Ellinwood, Herman K. 
Hunter, Frank B. 
Kehle, Ottmar A. 
Kremiller, Arthur E. 
Morehouse, Eugene M. 
Robertson, Archibald. 
Robertson, Archibald, and Merritt. 
Van Der Werff, Jacob B. 
Adelson, David E. : See — 

Hatch, Lewis P., Adelson, and Blackburn. 
Adelson, David E., and H. F. Gray, Jr., Berkeley, Calif., 
assignors to Shell Development Company, San Francisco, 
Calif. Hydrogenation of polyallyl alcohol. 2,414,578 ; 
Jan. 21. 
Adelson, David E., and H. F. Gray, Jr., Berkeley, as- 
signors to Shell Development Company, San Francisco, 
' Calif. Polymeric allyl-type compounds and derivatives 

thereof. 2,426,913 ; Sept. 2. 
Aden, Per E., assignor to Kenmore Builders Supply Co., 
Inc., Buffalo, N. Y. Self-adjusting sump pipe. 
2,429,541 ; Oct. 21. 
Adhesive Development Co., assignee : Sec — 

Avery, Ray S. 
Adhesive Products Company, assignee: See — 

Redfern, Donald V. 
Adlake Company, The, assignee : See>— 
Larson, Carl H. 
Wendland, John A. 
Adler, Arthur H. : See — 

Adler, Jesse and A. H. 
Adler, Charles, Jr., Baltimore, Md. Airplane horn. 

2,432,078 ; Dec. 9. 
Adler, Erich, Lidingo, near Stockholm, Sweden, assignor 
to Hoffmann-La Roche Inc., Nutley, N. J. Diaryl- 
dialkyl-ethane derivatives and the manufacture of same. 
2,421,402 ; June 3. 
Adler, Erich, G. J. Gie, and H. von Euler, Stockholm, 
Sweden, assignors to Hoffman-La Roche Inc., Nutley, 
N. J. Manufacture of compounds of ^-(P.P'-dihydroxy- 
diaryl)-a,j8-dialkyl-alkyl and alkylene. 2,421,401; June 
3. 
Adler, Herbert M., executor, assignee, et al. : See — 

Adler, Jesse and A. H. 
Adler, Howard, Flossmaor, 111., assignor to Victor Chem- 
ical Works. Treatment of tricalcium phosphate for 
improving fluorine adsorptiveness. 2,417,462 ; Mar. 18. 
Adler, Howard, Flossmoor, 111., assignor to Victor Chemical 
Works. Stable iodized calcium phosphate. 2,417,804 ; 
Mar. 25. 
Adler, Jesse and A. H. ; A. H. and H. M. Adler, and A. 
Lichtig, executors of said J. Adler, deceased, assignors 
to A. H. and H. M. Adler, New York, N. Y. Height 
increasing device for footwear. 2,433,329 ; Dec. 30. 
Adler, Orville E., Niles, Mich., assignor to Natlonai- 
Standard Company. Electrodepositing copper upon 
steel wire. 2,420,291 ; May 13. 
Adler, Ralph, Port Chester, assignor to Mary Brosnan, 
Inc., New York, N. Y. Mannikin support. 2,418,216 ; 
Apr. 1. 
Adler, Robert, Chicago, and J. G. Prentiss, Berwyn, 111., 
assignor to Zenith Radio Corporation. High gain am- 
plifier. 2,426,681 ; Sept. 2. 
Adolf, Louis L., New York, N. Y. Fire alarm. 2,430,850 ; 

Nov. 18. 
Adorjan, Paul, Kingston Hill, assignor, by mesne assign- 
ments, to Communication Patents Limited, London, 
England. Apparatus for radio direction finding and 
indicating. 2,416,727; Mar. 4. 
Adriansen, John R., Cincinnati, Ohio, and R. N. Eck, 
Whitefish Bay, assignors to Cutler-Hammer, Inc., Mil- 
waukee, Wis. Thermal responsive element. 2,418,150 ; 
Apr. 1. 
Adrias, Venancio, II, Washington, D. C. Fid for splicing 

rope. 2,423,673; July 8. 
Aeppli, Albert, assignor to Maag-Zahnrader und Maschinen 
Aktiengesellschaft, Zurich, Switzerland. Gear cutting 
machine for spur and screw. 2.414,283 ; Jan. 14. 
Aerial Products, Inc., assignee : See — 

Dwyer, Martin. 
Aero-Coupling Corporation, assignee : See — 

Burckle, Arthur A. 
Aerodynamic Research Corporation, assignee : See — 

Beverlin, Robert S. 
Aerojet Engineering Corporation, assignee : See — 
Large Charles B., Zucrow, and Hirsch. 
Malina, Frank J., and Summerfield. 
Rutishauser, Hans. 

Rutishauser, Hans, Brumfield, and Zwicky. 
Van Dorn, William E. 
Wolfe, Charles M. 
Aero Metal Products Corporation, assignee : See — ■ 

Dodegge, Carl. 
Aeronautical & Mechanical Investments Limited, assignee : 
See— 

Conway, Hugh G. 
Aero Survey Corporation : See — 

Cooke, Hereward L. 
Aerovox Corporation, assignee : See — 
Burton, Harry H. 
Coggins, George F., and Ahearn. 
Schmitt, Frank R. 



Aeschbach, Max E., Pompton Plains, X. J., assignor to 
Norda Essential Oil & Chemical Company, Inc., New 
York, N. Y. Esterification of terpene alcohols. 
2,423.545; July 8. 
Aetna P.all & Roller Bearing Co., assignee: See — 

Rozner, Joseph J. 
Affleck, Theodore II., North Hollywood, assignor, by mesne 
assignments, to W. A. Cooke, Hollywood, Calif. Fluid 
pressure brake for vehicles. 2,426,6(50 ; Sept. 2. 
African Sisal & Produce Company Limited, assignee : See — ■ 

Hoar, Thomas P., and James. 
Aga-Baltic Aktiebolag, assignee : See — 

Alexandersson, Harald V. 
Aga-Baltic Aktiebolag Stockholm, assignee : See — 

Alexandersson, Harald V., and Dahlstedt. 
Agamaite, Edward, Jr., assignor to Fort Howard Paper 
Company, Green Bay, Wis. Follower retainer for nap- 
kin dispensers. 2,426,136 ; Aug. 19. 
Agency Paper Company, assignee : See — 
Cohen, Meyer. 

Agercll, William C. : See — 

Ten Cate, Arthur C, and Agerell. 
Agett, Albert H. : See — 

Hull, David C, and Agett. 
Agett, Albert II., Kingsport, Tenn., assignor to Eastman 
Kodak Company, Rochester, N. Y. Reacting a ketene 
with an alpha, beta unsaturated aldehyde. 2,421,976; 
June 10. 
Agins, George : See — 

Davis, Arthur P., and Agins. 
Agins, George, Brooklyn, N. Y., assignor to Arma Cor- 
poration. Electrohydraulic position control. 2,421,230 ; 
May 27. 
Agnew, Albert B., Indiana, Pa., and F. J. Reff, Chicago, 

111. Blast furnace bottom. 2,418,742 ; Apr. 8. 
Agnew, Albert B., and F. J. Rief, Chicago, 111. By-product 

coke oven wall construction. 2,433,253 ; Dec. 23. 
Agnew, Robert J., Beacon, assignor, by mesne assign- 
ments, to The Texas Company, New York, N. Y. 
Bituminous coating compositions and processes. 
. 2,430,546; Nov. 11. 

Agren, Per H. W., Nynashamn, Sweden, assignor to A. 
Johnson & Co., New York, N. Y. Refining hydrocarbons. 
2,422,875 ; June 24. 
Agren, Per H. W., Nynashamn, Sweden, assignor to A. 
Johnson & Co., New York, N. Y. Catalytic cracking of 
petroleum hydrocarbons. 2,423,674 ; July 8. 
Agriculture, United States of America, as represented by 
the Secretary of : See — 

Ambler, Joseph A., and Roberts. 
Aronovsky, Samuel I., Talburt, and Lathrop. 
Bice, Claude W., and McMasters. 
Burnett, Raymond S., and Roberts. 
Coghill, Robert D., and Moyer. 
Cowan, John C, and Wheeler. 
Dworschack, Robert G., and Burdick. 
Evans, Cyril D., and Ofelt. 
Fein, Martin L., and Fisher. 
Filachione, Edward M., and Fisher. 
Fleck, Elmer E. 
Georges, Louis W. 
Georges, Louis W., and Hamalainen. 
Gertler, Samuel I., and Haller. 
Goldblatt,- Leo A. 

Goldthwait, Charles F., Smith, and Barnes. 
Griffin, Edward L., Jr. 
Haller, Herbert L. J. 
Jones, Howard A., and Bushland. 
La Forge, Frederick B. 
La Forge, Frederick B., and Barthel. 
Lundgren, Harold P. 
McKennon, Forrest L., and Lindquist. 
Morell, Samuel A. 

Oldroyd, Dorothy M„ Savich, and Goldblatt. 
Rehberg, Chessie E., and Fisher. 
Smith, Claude R. 
Stamm, Alfred J., and Tarkow. 
Tanner, Fred W., Jr., and Van Lanen. 
Van Atta, George R., and Houston. 
Wachtel, Jacques L. 
Watson, Paul D. 
Wickerham, Lynferd J. 

Woodward. Charles F., Badgett, and Haines. 
Ahearn, John F., assignee : See — 

Coggins, George F., and Ahearn. 
Ahlberg, Jacob E., and C. L. Thomas, Riverside, assignors 
to Universal Oil Products Company, Chicago, 111. Con- 
version of hydrocarbon oils. 2,428,257 ; Sept. 30. 
Ahlen & Ackerlunds Forlag, assignee : See — 

Petren, Torsten S. A., and Sternberg. 
Alio, Taisto A. : See — 

Rundell, James E., and Aho. 
Aiehinger, Joseph F., assignor to Molded Insulation Com- 
pany, Philadelphia, Pa. Removable insulating closure 
member for electrical devices. 2,414,846 ; Jan. 28. 
Aiken, Thomas M., Pittsburgh, Pa. Rotary shutter. 

2,429,972 ; Nov. 4. 
Aiken, Thomas M., Pittsburgh, Pa., assignor to S. Horn- 
stein, Chicago, 111. Light-excluding seal for film packs. 
2,423,573; July 8. 
Aiken, William R., Berkeley, Cailf. Electrical timing sys- 
tem. 2,433,254 ; Dec. 23. 



INDEX OF PATENTS, 1947 



Aircraft & Diesel Equipment Corporation, assignee : See— 

Garday, Louis J. 
Aircraft Hydraulic Appliances Limited, assignee : See — 

Wylie, Hamilton N. 
Aircraft-Marine Products Inc., assignee : See — 

Macy, James C. 
Aircraft Tools, Inc., assignee : See — 

Crump, Woodford J. 
Airdesign & Fabrication, Inc., assignee : See — 

Pamphilon, Leon E. 
Air-Maze Corporation, assignee : See — 

Behlen, Robert A. 

Glanzer, Clarence J. 

Matlock, Henry W. 

Walton. George M., and Matlock. 
Air Prebeater Corporation, The, assignee : See — 

Jensen, Arthur, and Holm. 

Karlsson, Per H., and Vickland. 
Air Reduction Company, assignee : See — 

Walker, George L. 
Air Reduction Company, Incorporated, assignee : See — 

Anderson, James L. 

Balcar, Frederick R. 

Crowe, John J. 

Cushman, Everett H. 

Deming, George M. 

Dennis, Wolcott. 

Hamilton, James K. 

Heidbrink, Jay A. 

Helmkamp. Richard F. 

Hoover, Charles O. 

Horney, Amos G., and Shukys. 

Hughey, Howard G. 



Hull, David C. 
Klinke, Henry O. 
Longley, Raymond I., 
McKiernan, James D. 
Merkt, Joseph X. 
Metzger, Floyd J. 
Miller, Hoke S. 
Smith, Donald L. 
Tollefson, Richard C. 
Tyrner, Joseph M. 
Van Nuys, Claude C. 
Walker. George L. 



Jr. 



See— 



Air-Way Electric Appliance Corporation, assignee 

Fraser, Malcolm W. 
Aitchison, Adam G., Westfleld, N. J., assignor to Westvaco 
Chlorine Products Corporation, New York, N. Y. Rap- 
idly soluble tetrasodium pyrophosphate. 2,427,642 ; 
Sept. 16. 
Aitken, William J. : See — 

Piatt, Edward V., and Aitken. 
Ajax-Consolidated Company, assignee : See — 

Bretz, Frank E., Jr., and Nardulli. 
Ajax Engineering Corporation, assignee : See — 

Tama, Manuel, and M. 
Ajax, Eric J., Minneapolis, Mann. Garment hanger, 

2,431,976 ; Dec. 2. 
Ajax Thermostatic Controls Co., The, assignee : See — 

Schickler, Albert C. 
Akerman, John D., and M. Schonberg, Minneapolis, Minn. 
Clamp-sealed joint construction for aviator's suits. 
2,421,533 ; June 3. 
Akerman, John D., and J. F. Piccard, assignors to Regents 
of the University of Minnesota, Minneapolis, Minn. 
Conversion apparatus. 2,423,631 ; July 8. 
Akers, Raymond F., San Diego, Calif. Grinding wheel 

arbor. 2,426,170 ; Aug. 26. 
Aklin, George H., assignor to Eastman Kodak Company. 
Rochester, N. Y. Camera objective lenses. 2,430,548 ; 
Nov. 11. 
Akse, Hendrik, Eindhoven, Netherlands. Armchair. 

2,428,190 ; Sept. 30. 
Aktiebolaget Atvidabergs Industrier, assignee : See — 
Lidin, Sigfrid E. 
Sieurin, Sven. 
Aktiebolaget C. E. Johansson, assignee : See — 

Nilsson, Nils A. H., and Dahlbom. 
Aktiebolaget Cryptoteknik, assignee : See — 

Joharisson, Carl A. 
Aktiebolaget Elektrolux, assignee : See — 

Backstrom, Sigurd M., and Kohler. 
Aktiebolaget Facit, assignee : See — 

Grip, Erik, and Toorell. 
Aktiebolaget Formator, assignee : See — 

Granstedt, Karl E. 
Aktiebolaget Gotaverken, assignee : See — 

Johansson, Johan E. 
Aktiebolaget Gylling & Co., assignee: See — 

Eklov, David. 
Aktiebolaget Kamyr, assignee : See— 

Richter, Johan C. F. C. 
Aktiebolaget Latex, assignee : See — 

Blomberg, Lars E. J. 
Aktiebolaget Ljungstroms Angturbin, assignee 
Lysholm, Alf. 

Aktiebolaget Svenska Textilverken, assignee : See — 

Peschel, Paul. 
Aktiebolaget Thulinverken, assignee : See — 

Von Sneidern, Arne A. 



See — 



Aktiengesellschaft Adolph Saurer, assignee : See — 
Wiget, Georg. 

Aktiengesellschaft Brown, Boveri & Cie, assignee : See — 
Bruhlmann, Gottfried. 
Dutoit, Andre. 
Gaudenzi, Arthur. 
Gaudenzi, Arthur, and Kern. 
Huber, Jakob. 

Keller, Robert, and Handschin. 
Thommen, Hans, and Halm. 

Aktiengesellschaft der Eisen- und Stahlwerke vormals 
Georg Fischer, assignee : See — 
Mynssen, Jacob W. 
Mynssen, Jacob W., Ehrsam, and Ktinzi. 

Aktiengesellschaft Fuer Technische Studien, assignee: 
See- 
Meier, Ernst. 
Ruegg, Rudolf. 

Aktiengesellschaft fur Technische Studien, assignee : See — 
Oechslin, Konrad. 
Salzmann, Fritz. 

Albano. Edmond, New York, N. Y. Window sash, 
2,419,524 ; Apr. 29. 

Albany Felt Company, assignee : See — 
Chagnon, Zephir J. 

Albaugh, Frederick W., Inglewood, assignor to Union Oil 
Company of California, Los Angeles, Calif. Chemical 
treatment of oil sands. 2,419,755 ; Apr. 29. 

Albaugh, Maurice, Quincy, Ohio. Chimney coping. 
2,417,039 ; Mar. 11. 

Alben, Frank L., Pittsburgh, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Drive de- 
vice. 2,424,543 ; July 29. 

Alben, Frank L., Pittsburgh, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Turbine 
locomotive. 2,424,676 ; July 29. 

Albersheim, Walter J., Interlaken, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Wave transmission system. 2,418,809 ; Apr. 15. 

Albert, A. M., assignee : See — 
James, Robert H. 

Albert. Harry B., assignee: See — 
Chaplin, Edwin D. 

Albert, Harry E., Akron, Ohio, and R. J. Reid, Fair Lawn, 
N. J., assignors to The Firestone and Rubber Company, 
Akron, Ohio. Beneficiation of chlorine-containing rub- 
ber derivatives. 2,424,920 ; July 29. 

Albert, Orrin W., and D. A. Webster, assignors to Lockheed 
Aircraft Corporation, Burbank, Calif. Tool for dimpling. 
2,421,732 ; June 3. 

Albert, Walter L., Jr., Seminole, Okla., assignor to Phillips 
Petroleum Company. Heating system for pressure fluid 
of fluid pressure operated pumps. 2,432,079 ; Dec. 9. 

Albert, Walter P., Madison, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Automatic dead-reckoning device. 2,428,770 ; Oct. 14. 

Albert, Walter P., Madison, N. J., and R. C. Davis, Great 
Neck, R. H. Gumley, Whitestone, and W. H. T. Holden, 
Woodside, assignors to Bell Telephone Laboratories, In- 
corporated, New York, N. Y. Electric motor control 
circuits. 2,428,767 ; Oct. 14. 

Albertoli, John, San Francisco, Calif. Can filling appa- 
ratus. 2,416,039 ; Feb. 18. 

Albertoli, John, San Francisco, Calif. Can unloading 
apparatus. 2,420,343 ; May 13. 

Albertson, Jonathan Y. : See — 

Bleam, Edgar W., and Albertson. 

Albertson, Noel F., East Greenbush, and S. Archer, Al- 
bany, assignors to Winthrop Chemical Company, Inc., 
New York, N. Y. Preparing dl-histidine, and interme- 
diates therefor. 2,420,641 ; May 20. 

Albertson, Victor N. : See — 

Swenson, William E., and Albertson. 

Albertson, Victor X., assignor to Minneapolis-Moline Power 
Implement Company, Minneapolis, Minn. Counter- 
balance mechanism. 2,428,924 ; Oct. 14. 

Albin, Frederick G., Los Angeles, Calif., assignor to Radio 
Corporation of America. Combination electrical and 
fluid conducting cable. 2,416,561 ; Feb. 25. 

Albin, Frederick G., Los Angeles, Calif., assignor to Radio 
Corporation of America. Condenser structure. 2,429,085 : 
Oct. 14. 

Albin, Frederick G., Los Angeles, Calif., assignor to Radio 
Corporation of America. Self-regulating high-frequency 
generator. 2,431,902 ; Dec. 2. 

Albrecht, Gilmon F., Madison, Wis. Beverage vending 
machine. 2,416,728; Mar. 4. 

Albrecht, Max W., Chicago, 111. Venetian blind attach- 
ment. 2,429,446 ; Oct. 21. 

Albrecht. Otto : See — 

Graenacher, Charles, Sallmann, and Albrecht. 

Albrecht. Otto, Neue Welt, near Basel, assignor to Society 
of Chemical Industry in Basle, Basel, Switzerland. 
Water-soluble condensation products and making same. 
2,432,850 ; Dec. 16. 

Albrecht, Walter A., Grosse Pointe, Mich. Casement win- 
dow structure. 2,430,970 ; Nov. 18. 

Albrecht, Walter M., assignor to Chain Belt Company, 
Milwaukee, Wis. Chain joint. 2,428,060 ; Sept. 30. 

Albrecht, William T., Detroit, Mich. Garment hanger. 
2,421,307 ; May 27. 



LIST OF PATENTEES 



Albright, B. J., &, Co., assignee : See — 
Albright, Edward J. 

Albright, Edward J., assignor to E. J. Albright & Co., 
Chicago, 111. Apparatus for plucking feathers. 
2,422,608 ; June 17. 

Albright, Franklin C, San Marino, Calif., assignor to 
United Aircraft Corporation, East Hartford, Conn. 
Aircraft tail support and arresting member. 2,421,739 ; 
June 10. 

Alco Valve Company, assignee : See — 
Dube, John K. 
Rose, Howard E. 

Aldeen, Gedor W., assignor to American Cabinet Hardware 
Corporation, Rockford, 111. Making cable terminals. 
2,427,176; Sept. 9. 

Alderfer, Sterling W., Akron, Ohio. Making elastic thread 
or fabric. 2,427,334 ; Sept. 16. 

Alderfer, Sterling W., Akron, Ohio. Selvage loop forming 
means for looms. 2,431,978 ; Dec. 2. 

Alderfer, Sterling W., assignor of one-half to E. D. 
Andrews, Akron. Ohio. Fabric. Re. 22,831 ; Jan. 21. 

Alderfer, Sterling W., assignor to Andrews-Alderfer Proc- 
essing Company, Incorporated, Akron, Ohio. Apparatus 
for spreading viscous or plastic materials. 2,246,572 ; 
Aug. 26. 

Alderfer, Sterling W., assignor to Tel-O-Post Company, 
Akron, Ohio. Collapsible bench. 2,426,573; Aug. 26. 

Alderfer, Sterling W., assignor of one-half to E. D. An- 
drews, Akron, Ohio. Fabric and manufacturing articles 
therefrom. 2,431,977 ; Dec. 2. 

Alderman, Harold B., assignor to R. & W. Wiley, Inc., 
Buffalo, N. Y. Lighting fixture. 2,427,084 ; Sept. 9. 

Aldis, William J. : See — 

Whyte, Alexander K., and Aldis. 

Aldon Products Company, assignee : See — 
Vars, Ethan W. 

Aldred, John L„ Jr. Fort Worth, Tex., assignor, by mesne 
assignments, to Consolidated Vultee Aircraft Corpora- 
tion. Automatically compensating cable connection. 
2,417,581 ; Mar. 18. 

Aldrich, John A., Hampton, N. H. Oarlock. 2,420,161 ; 
May 6. 

Alexander, Arthur F., Cleveland, Ohio. Variable speed 
belt drive. 2,417,047 ; Mar. 11. 

Alexander, Arthur F., Cleveland, Ohio. Motor trans- 
mission. 2.430,798; Nov. 11. 

Alexander, Charles F., Chicago, 111. Stamp pad. 
2,422,814 ; June 24. 

Alexander, Don F., Dayton, Ohio, assignor to The Sterling 
Varnish Company, Haysville, Pa. Varnishing arma- 
tures and the like. 2,417,538; Mar. 18. 

Alexander, Donald F., Oakwood, assignor to General 
Motors Corporation, Dayton, Ohio. Peak transient 
meter. 2,422,766 • June 24. 

Alexander, Felix J., Scarsdale, N. Y. Cup and saucer and 
the like. 2,427,487 ; Sept. 16. 

Alexander, Ford I., Whittier, Calif. Washing and cleaning 
well casing perforations and well holes by explosives. 
2,414,349 : Jan. 14. 

Alexander, Harry S., assignor to Keystone View Company, 
Meadville, Pa. Stereoscopical instrument. 2,422,384; 
June 17. 

Alexander, Harry S., assignor to Keystone View Company, 
Meadville, Pa. Optical instrument. 2,433,186 ; Dec. 23. 

Alexander, Harvey A., Lansing, Mich. Combination tendon 
extractor and foot and head severing device. 2,425,077 ; 
Aug. 5. 

Alexander, Harvey B., Kenvil, N. J., assignor to Hercules 
Powder Company, Wilmington, Del. Propellent pow- 
der. 2,425,854 ; Aug. 19. 

Alexander, Horace W., and A. Comper, assignors to Amer- 
ican Sterilizer Company, Erie, Pa. Reflectors. 
2,424,531 ; July 22. 

Alexander, Peter P., Marblehead, assignor to Metal Hy- 
drides Incorporated, Beverly, Mass. Production of 
metal hydrides. 2,425,711 ; Aug. 19. 

Alexander, Peter P., Marblehead, assignor to Metal Hy- 
drides Incorporated, Beverly, Mass. Production of al- 
kaline earth hydrides. 2,425,712 ; Aug. 19. 

Alexander. Peter P., assignor to Metal Hydrides Incorpo- 
rated, Beverly, Mass. Production of titanium hydride. 
2,427,338; Sept. 16. 

Alexander, Peter P., assignor to Metal Hydrides Incorpo- 
rated, Beverly, Mass. Production of zirconium hydride. 
2,427,339 ; Sept. 16. 

Alexander, Samuel A., Washington, D. C, assignor of 
one-half to H. L. MacDonald, Miami, Fla. Life preserver 
with chemical heater. 2,429,973 ; Nov. 4. 

Alexander, Verna C, Spartanburg, S. C. Beach towel 
and garment. 2,420,344 ; May 13. 

Alexander, William, Glasgow, Scotland. Vortex dust sepa- 
rator. 2,425,588 ; Aug. 12. 

Alexanderson, Ernst F. W., Schenectady, N. Y., assignor to 
General Electric Company. Follow-up control system. 
2,414,919 ; Jan. 28. 

Alexanderson, Ernst F. W., Schenectady, N. Y., assignor 
to General Electric Company. Follow-up system. 
2,416,562 ; Feb. 25. 

Alexanderson, Ernst F. W., Schenectady, N. Y., assignor 
to General Electric Company. Electric computer. 
2,417,229 ; Mar. 11. 



Alexanderson, Ernst F. W., and M. A. Edwards, Schenec- 
tady, and K. K. Bowman, Scotia, N. Y., assignors to 
Genera] Electric Company. Follow-up control system. 
2,414,685 ; Jan. 21. 
Alexanderson, Ernst F. W., and A. H. Mittag, Schenectady, 
N. Y., assignors to General Electric Company. Electric 
control circuits. 2,431,903 ; Dec. 2. 
Alexanderson, Howard A., Woodridge, and H. J. Wolf, 
Red Bank, N. J., assignor to Bendix Aviation Corpora- 
tion, South Bend, Ind. Sealing unit. 2,414,219; 
Jan. 14. 
Alexandersson, Harald V., Lidlngo, assignor to Aga-Baltic 
Aktiebolag, Stockholdm, Sweden. Automatic phonograph 
record changer. 2,424,132 ; July 15. 
Alexandersson, Harald V., Lidingo, assignor to Aga-Baltic 
Aktiebolag, Stockholm, Sweden. Record changer for 
phonographs. 2,426,978 ; Sept. 9. 
Alexandersson, Harald V., and N. U. Ilagren, assignors to 
Svenska Aktiebolaget Gasaccumulator, Lidingo, Sweden. 
Automatic phonograph record-changer. 2,428,258 ; 
Sept. 30. 
Alexandersson, Harald V., and A. S. Dahlstedt, Lidingo, 
assignors to Aga-Baltic Aktiebolag, Stockholm, Sweden. 
Earth inductor generator. 2,432,500; Dec. 16. 
Alfano, Louis, Los Angeles, Calif. Safety means for 

cranes. 2,422,329 ; June 17. 
Alfery, Henry F., assignor to Milwaukee Gas Specialty 
Company, Milwaukee, Wis. Temperature control and 
safety shutoff. 2,414,220 ; Jan. 14. 
Alford, Andrew, New York, N. Y., assignor to Federal 
Telephone and Radio Corporation. Radio beacon. 
2,419,525 ; Apr. 29. 
Alford, Andrew, New York, N. Y., assignor to Federal Tele- 
phone and Radio Corporation. Tube arrangement for 
frequency doubling. 2,424,959 ; Aug. 5. 
Alford, Andrew, and N. Marchand, New York, N. Y. as- 
signors to Federal Telephone and Radio Corporation. 
Radio beacon. 2,414,431; Jan. 21. 
Alfthan, Johannes, New York, N. Y., and R. T. Fields, 
Arlington, N. J., assignors to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Manufacture of tapered 
filaments. 2,418,492 ; Apr. 8. 
Alger, Philip L., Schenectady, N. Y., assignor to General 
Electric Company. Contact element. 2,418,810 ; Apr. 15. 
Algin Corporation of America, assignee : See — 

Le Gloahec, Victor C. E. 
Alien Property Custodian : See — 

Becker, Gottfried, Daeves, and Steinberg. 
Bergier, Jacques, Eskenazi, and Helbronner. 
Bresson, Charles. 
Couelle, Jacques, 
de France, Henri. 
Dierichs, Alfred. 
Duesberg, Hubert. 
Faure, Andre" and A. 
Folco, Angelo V. 
Frei, Karl. 
Hasimoto, Masayosi. 
Kattwinkel, Hans. 
Landgraf, Alfred, and Roelen. 
Long, Bernard. 
Marchand, Jean J. M. L. 
Modugno, Francesco. 
Wellenstein. Robert. 
Alig, Leo J., Dayton. Ohio. Hanger for an eaves trough. 

2,431,012 ; Nov. 18. 
Alikonis, Justin J., assignor to Paul F. Beich Company, 
Bloomington, 111. Apparatus for making confectionery. 
2,424,950 ; July 29. 
All American Aviation, Inc., assignee : See — 
Cotton, Robert B. 
Du Pont, Richard C. 
Gottschail, Clarence R. 
Mancini, Michael W. 
Mitchell, William J. 
Schultz, Arthur B. 
Setz, Walter H. 
Stanley, Amos L. 
Allan, Frank A., assignee : See — 

Allan, James E. 
Allan, James E., assignor to F. A. Allan, Detroit, Mich. 

Antiskid device. 2,419,105 ; Apr. 15. 
Allan, John, Gualala, Calif. Valve for spray guns. 

2,430,697 ; Nov. 11. 
Allard, Pierre J-M. T., Chantilly, assignor to Societe 
Francaise De Construction de Bennes Automatiques, 
Persan, Seine-et-Oise, France. Electric control means 
for self-acting buckets. 2,429,908; Oct. 28. 
Allardice, Thomas B., Mountain Lakes, N. J. Cross chain 

for automobile tire chains. 2,415,270 ; Feb. 4. 
All-Best Specialties Corp., assignee : See — 

Siegel, Harry. 
Allcock, William, Jr., Kingsbury, London, assignor to 
Fescol Limited, London, England. Liquid level and 
temperature controller. 2,424,133 ; July 15. 
Allen, Archie A., assignor to Kirsch Company, Sturgis, 
Mich. Curtain rod or drapery fixture. 2,429,252 ; Oct. 
21. 
Allen. Arthur C. : See — 

Mather, Irwin, Allen, and Budlane. 
Allen-Bradley Company, assignee : See — 
Clogau, Manfred L. 



8 



INDEX OF PATENTS, 1947 



Device for examining 
2,430,851 ; Nov. 18. 



Allen, Charles F. H., and J. E. Jones, assignors to East- 
man Kodak Company, Rochester, N. Y. Fog inhibitors 
for photographic emulsions. 2,418,613 ; Apr. 8. 

Allen, Charles F. H., and J. A. Van Allan, assignors to 
Eastman Kodak Company, Rochester, N. Y. Aliphatic 
bis-dioxydiacetonitriles. 2,425,360 ; Aug. 12. 

Allen, David W., Rosemont, Pa., assignor, by mesne 
assignments, tc J. \V. Van Karner, New York, N. Y. 
Signal device. 2.430,(598; Nov. 11. 

Allen, Dorothy M., assignee : See — 
Allen, Gordon C. 

Allen, Earle F., Wellesley Hills, and L. M. Burrows, North 
Quincy, Mass., assignors to Manning, Maxwell & Moore, 
Incorporated, New York, N. Y. Making valves. 
2,419,243 ; Apr. 22. 

Allen, Edward A. : See — 

llealy, Francis P., and Allen. 

Allen, Edwin L., Iowa City, Iowa, 
the anterior chamber of the eye. 

Allen, Frank B., Lower Merion Township, Montgomery 
County, assignor to The Allen-Sherman-Hoff Company, 
Philadelphia, Pa. Automatic dust removing system. 
2,420,217 ; May 6. 

Allen, Frank B., Lower Merion Tow T nship, Montgomery 
County, assignor to The Allen-Sherman-Hoff Company, 
Philadelphia, Pa. Apparatus for handling dust. 
2,421,977 ; June 10. 

Allen, Frank B., Lower Merion Township, Montgomery 
County, assignor to The Allen-Sherman-Hoff Company, 
Philadelphia, Pa. Centrifugal pump. 2,431,221 ; Nov. 
18. 

Allen, Frank B., Verona, assignor to C-O-Two Fire Equip- 
ment Company, Newark, N. J. Fire extinguishing sys- 
tem. 2,425,778; Aug. 19. 

Allen, Frank B., Verona, assignor to C-O-Two Fire Equip- 
ment Company, Newark, N. J. Discharge head. 
2,425,779 ; Aug. 19. 

Allen, Gordon C, assignor of fifty per cent to D. M. Allen, 
Detroit, Mich. Receptacle for fluids. 2,432,132 ; Dec. 9. 

Allen, Harold G., Denver, Colo. Fish lure. 2,423,431; 
July S. 

Allen, Herbert, assignor to Cameron Iron Works, Houston, 
Tex. Circulating type packer and valve therefor. 
2,418,493 ; Apr. 8. 

Allen, Holly H., and A. Taylor, Charleston, W. Va. Egg 
separator. 2,424,134 ; July 15. 

Allen, Howard D., Los Angeles, Calif. Toy pistol. 
2,421,403; June 3. 

Allen Industries, Inc., assignee : See — 
Warring, Alfred. 

Allen, John G., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Desulfurization in hydrocarbon 
conversions. 2,414,626 ; Jan. 21. 

Allen, John L., New Bedford, Mass. Apparatus for clean- 
ing knitting machines. 2,422,514 • June 17. 

Allen, Joseph W., Washington, D. C. Voltage regulator 
for generators. 2,425,296 ; Aug. 12. 

Allen, Kent, assignee : See — 
Del Riccio, Lorenzo. 

Allen, Mannie Brooklyn, N. Y. Waterproof detachable 
cover for hand carried cases. 2,432,365 ; Dec. 9. 

Allen, Otis, El Paso, Tex. Gasoline vaporizer. 2,430,852 ; 
Nov. 18. 

Allen, Raymond W., assignor to The Firestone Tire & 
Rubber Company, Akron, Ohio. Gun carriage. 
2,415,024 ; Jan. 28. 

Allen, Rex W., Palisades, assignor to Camloc Fastener 
Corporation, New York, N. Y. Retainer for stud assem- 
bly. 2,424,265 ; July 22. 

Allen, Robert C, Wauwatosa, assignor to Allis-Chalmers 
Manufacturing Company, Milwaukee, Wis. Welded 
blade structure. 2,423,165 ; July 1. 

Allen, Russell G., Alton, 111., assignor to Owens-Illinois 
Glass Company. Cam adjusting and indicating mecha- 
nism. 2,413,902 ; Jan. 7. 

Allen-Sherman-Hoff Company, The, assignee : See — 
Allen, Frank B. 

Allen Wales Adding Machine Corporation, assignee : See — 
Lambert, Harry L. 

Allen, Walter F., Los Angeles, Calif. Chipping apparatus. 
2,421,231 ; May 27. 

Allen, Walter S. : See — 

Bell, Harry A., and Allen. 

Allen, Walter S., Flushing, assignor to General Chemical 
Company, New York, N. Y. Purification of hydro- 
chloric acid. 2,426,914 ; Sept. 2. 

Allen, William R., Shaker Heights, and C. H. Sand, Wil- 
loughby, Ohio, assignors to Addressograph-Multigraph 
Corporation, Wilmington, Del. Drum stop means for 
printing machines. 2,421,823 ; June 10. 

Allen, William R., Shaker Heights, and C. H. Sand, Wil- 
loughby, Ohio, assignors to Addressograph-Multigraph 
Corporation, Wilmington, Del. Printing machine 
2,421.824; June 10. 

Allen, William H., Rutherford, assignor to Empire Box 
Corporation, Garfield, N. J. Bottle carrier carton. 
2,425,140 ; Aug. 5. 

Allen, William W., Ambler, assignor to West Bank Oil 
Terminal, Inc., Philadelphia, Pa. Road paving composi- 
tion. 2,416,134 ; Feb. 18. 

Aller, Willis F., assignor to The Shefl5eld Corporation, 
Dayton, Ohio. Comparator gauge. 2,419,433 ; Apr. 22. 



Aller, Willis F., assignor to The Sheffield Corporation, 

Dayton, Ohio. Gauging device. 2,431,014 ; Nov. 18. 
Aller, Willis F., assignor to The Sheffield Corporation, 
Dayton, Ohio. Threaded workpiece gauging device. 
2,431,013 ; Nov. 18. 
Allerdice, Joseph M., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Dust preventing device 
for packaging subdivided materials. 2,422,330 ; June 17. 
Alleva, William, Jenkintown, and H. Blackburn, Yeadon, 
assignors to I-T-E Circuit Breaker Company, Philadel- 
phia, Pa. Resistance conductor. 2,432,268 ; Dec. 9. 
Alliance Ware, Incorporated, assignee : See — 

Brett, William H. 
Allied Appliance Co., assignee : See — 

Lovick, John B. 
Allied Chemical & Dye Corporation, assignee : See — 
Baney, Leo J. 
Bulifant, Theodore A. 
Cashion, Francis W. 
Curtis, Gerard W. 
Eitelman, Michael A. 
Engel, Karl H. 
Kern, Jean G. 
Ogilvie, James, and Sweet. 
Sievenpiper, Frederic, and Flett. 
Waldron, John W. 
Weber, Edward. 
Allied Control Company, Inc., assignee : See — 

Curry, Robert S., Jr., Horman, Kircher, and Winsker. 
Horman, John H. 
Miller, Edward G., and Engberg. 
Tyne, Gertrude H. 
Allied Control Valve Company, Inc., The, assignee : See — 

Goepfrich, George A. 
Allied Electric Products, Inc., assignee : See — 

Weisberg, Sidney M. 
Allied Industries, assignee : See — 

Weiner, Harry. 
Allied Manufacturing and Trading Company, assignee : 
See — ■ 

Goldstein, David D, 
Allied Plastics Company, assignee : See — 

Crane, Walton B. 
Allied Railway Equipment Company, assignee : See — 

Moline, Carl R. 
Allied Shoe Machinery Corp., assignee : See — 

Perri, Angelo. 
Ailing, E. Roy, Kenmore, N. Y., and H. A. Trebler, Balti- 
more, Md., assignors to Rice & Adams Corporation, 
Buffalo, N. Y. Removing and concentrating residue from 
containers. 2,418,063 ; Mar. 25. 
Allington, George H., Rockford, 111., assignor, by mesne 
assignments, to United Aircraft Corporation, East Hart- 
ford, Conn. Engine shipping case. 2,418,861 ; Apr. 15. 
Allinson, John J., El Dorado, Ark., assignor to Lion Oil 
Company. Conducting chemical reactions. 2,429,9S0 ; 
Nov. 4. 

Allis-Chalmers Manufacturing Company, assignee : See — 

Allen, Robert C. 

Altorfer, Hans A., and Johnson. 

Armor, James C. 

Bimpson, Henry S. 

Bimpson, Henry S., and Palmer. 

Bloodworth, Thomas H. 

Bloom, Merle W. 

Brundage, John F. 

Durand, Samuel R. 

Etherington, Harold. 

Gross, Emil. 

Hagemann, John R., and Johnson. 

Harrer, Paul H. 

Johnson, John A. 

Johnson, Lauren L. 

Kenney, Clarence E., and Hagemann. 

Lerstrup, Karl. 

Montgomery, Terryl B. 

Nagler, Forrest. 

Pankey, Thomas L., and Imhoff. 

Paterson, Ira W. 

Scranton, Charles J. 

Scranton, Charles J., and Worrell. 

Seitz, Friedrich W. 

Sikorra, Daniel J. 

Steinberg, Ervin B. 

Strehlow, Walter F. 

Taylor, Philip L. 

Vogel, Paul C. 

Wilson, William F. 

Winograd, Harold. 
Allis, Louis, Company, The, assignee : See — 

Goran, Steven J. 
Allison, Donald K., Beverly Hills, Calif. Ozonizer con- 
struction. 2,429,152; Oct. 14. 
Allison, Hugh V., Fairfield, Conn. Chuck and abrasive 

drill. 2,427,085 : Sept. 9. 
Allison, Philip W., Galveston, Tex. Fuse for antiaircraft 

shells. 2,415,804 ; Feb. 18. 
Allison, Vernon C. : See — 

Rinkenbach, William H., and Allison. 

A1 o s ,. «& o^T 1111 ^ 111 D -' Detroit, Mich. Steering mechanism. 
2,427,340 ; Sept. 16. 






LIST OF PATENTEES 



Assembler 
29. 



for line 



Allman, George D., Chicago, ill., assignor to United States 
Cold Storage Corporation, Wilmington, i>el. Defrost- 
ing method. 2,429,909 ; Oct. 28. 

Allmflnna Svenska Elektriska Aktiebolaget, assignee : 
See — 

Hansson, Bror, and Ljungberg. 
Krabbe, Dlrik Hindenburg. 
Lamm, Uno. 
Widen, Erik, and Lindabl. 

Allmond, Thomas W., Atlantic City, N. .7. Highway light. 
2,432,977 ; Dec. 23. 

Allport, Harry B. : See — 

Waite. Virgil II., and Allport. 

Allred, George \\\, Mayodan, N. C. Laminated abrasive 
tool. 2,422,876 : June 24. 

Allred, Samuel M., Dayton, Ohio. Roller skate. 2,424,072; 
July 15. 

All-Steel-Equip Company, assignee: See — 
Keierleber, Arthur P. 

Allyn, William N., assignee : See — 
Palmeter, Harry E. 

Aim, Einar E., Stockholm, Sweden, 
casting machines. 2,419,700 ; Apr. 

Aim, J. T., assignee : See — 
Sauer, Christian H. 

Alma, Gerrit II. P. : See — 

Strutt, Maximiliaan J. O., van der Ziel, and Alma. 

Alma, Gerrit H. P., and B. G. Dammers, Eindhoven, 
Netherlands, assignors to Hartford National Bank and 
Trust Company, Hartford, Conn., as trustee. Electron 
discharge device. 2,420,345; May 13. 

Almberg, Carl A. : See — 

Almberg, Gustave and C. A. 

Almberg, Gustave and C. A., Joliet, 111. Plural discharge 
assistant dispensing machine. 2,417,284 ; Mar. 11. 

Almgren, August E., Hillside, N. J., assignor 1o American 
Can Company, New York, N. Y. Treating machine for 
opening hinged closure members on containers. 
2,420.642; May 20. 

Almy, Richard, Lancaster Township, Lancaster County, 
assignor to Armstrong Cork Company, Lancaster, Pa. 
Making sheet gasket material. 2,428,771 ; Oct. 14. 

Almy, Richard, and G. E. Ehle, Lancaster Township, 
Lancaster County, assignors to Armstrong Cork Com- 
pany, Lancaster, Pa. Device for treating shoe stiffener 
blanks. 2,416,671; Mar. 4. 

Alos Aktiengesellschaft, assignee, et al. : See — 
Kalman, Ladislaus. 

Alox Corporation, assignee : See — 
Shields, James E., and Reilly. 

Alperin, Louis I., Scranton, Pa. Safety reversible window. 
2,423,675 ; July 8. 

Alpert, Daniel, Pittsburgh, assignor to Westinghouse Elec- 
tric Corporation, East Pittsburgh, Pa. Metal supported 
glass window. 2,419,049 ; Apr. 15. 

Alpha Cellulose Corporation, assignee : See — 
Neumann, John. 

Alquist, Francis N., and C. H. Groom, Jr., Midland, Mich., 
and F. H. Haney, Brookfield, 111., assignors to The Dow 
Chemical Company, Midland, Mich. Production of 
chloranil. 2,414,008 ; Jan. 7. 

Alsdorf, James W., Winnetka, 111., assignor, by mesne 
assignments, to Cory Corporation. Grinding annular 
surfaces. 2,424,544 ; July 29. 

Alsing, Carl F., Wilbraham, Mass., assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Con- 
trolled refrigerating apparatus with secondary refriger- 
ating circuit. 2,433,187 ; Dec. 23. 

Alspach, James II. : See — 

Ellis, Delbert, and Alspach. 

Alster, Joseph, assignee : See — 
Rakowitzky, Gregor H. 

Altenburger, Clarence L. : See — 

Selmi, Luciano G., and Altenburger. 

Alter, Harry, Company, The, assignee : See — 
Schaefer, Harold W. 

Alter, Horace J., North Hollywood, Calif. Pneumatic nail- 
ing hammer. 2,421,474 ; June 3. 

Altcrio, Eugene, New York, N. Y. Torpedo. 2,428,191 ; 
Sept. 30. 

Altgelt, Herman E.. South Bend, Ind., assignor to The 
Oliver Corporation. Troctor hitch. 2,417,624; Mar. 
18. 

Althaus, John, assignee, et al. : See — 
Dowling, Clinton. 

Althaus, Robert K., assignee, et al. : See — 
Dowling, Clinton. 

Alther, Joseph G., assignor to Universal Oil Products 
Company, Chicago, 111. Catalytic conversion of hydro- 
carbons. 2,427,341 ; Sept. 16. 

Alther, Joseph G., assignor to Universal Oil Products Com- 
pany, Chicago. 111. Catalytic conversion of hvdrocar- 
bons. 2,432,644 ; Dec. 16. 

Althouse, Harlan E., Belleville, N. J., assignor to L. Sonne- 
born Sons, Inc. Paint. 2,419,048 ; Apr. 15. 

Altman, Fred E., assignor to Eastman Kodak Company, 
Rochester, N. Y. Eyepiece. 2,423,676 ; July 8. 

Altman, Fred E., assignor to Eastman Kodak Company, 
Rochester, N. Y. Optical sighting lens system. 
2,430,549 ; Nov. 11. 

743012— P— 2 



All man, Fred E., and II. Wyland, assignors to Fast man 
Kodak Company, Rochester, N. V. Plastic objective. 
2,430,550 ; Nov. 11. 
Alton, Alvin J. : See — 

North, Gerald C, Alton, and Little. 
Altorfer Bros. Company, assignee : See — 

Castrocone, John A. 
Altorfer, Hans A., and J. A. Johnson, Wauwatosa, as- 
signors to Allis CbaliiM rs Manufacturing Company, Mil- 
waukee. Wis. Turbine construction. '1, 114,788 ; Jan. 28. 
Altshuler, Joe A. : 8* • 

■Stratford, Charles \V., Altshuler, and Putney. 
Aluminum Company of America, assignee: 
Andrews, Raynal W., and Deily. 
Chew, Frank D. 
Dean, Walter A. . 
Deily, Arthur T. 
Derfler, Frank. 

Dummett, George A. and Ralph. 
Dunbar, Richard S. 
Kloek. Peter I. 
Menking, Heinz. 

Mosena, Roscoe L., Traylor, Haislip, and Hall. 
Newsome, .lames W. 
Nicholls, Edwin A. 
Rawlinson, Ray M., and Philleo. 
Shawcross, Roy. 
Underwood, James E. 
White, Wayne E. 
Aluminum Goods Manufacturing Company, assignee : See — 

Hansen, Harold, and Seefeldt. 
Aluminum Laboratories Limited, assignee : See — 

Palmer, Roy D. 
Aluminum Plant & Vessel Company, The, assignee : See — 

Chandler, Edward M., Bossert, and Baker. 
Alvarez, Octavio J., assignor to Alvarez Patent Corpora- 
tion, New York, N. Y. Landing gear. 2,417,340 ; Mar. 
11. 
Alvarez Patent Corporation, assignee : See — 

Alvarez, Octavio J. 
Alverson, Robert M., Arlington, Va. Protective device for 

rocket components. 2,426,171 ; Aug. 26. 
Alves, Alexander L., assignor to The Walertown Manu- 
facturing Company, Watertown, Conn. Transfer mold- 
ing press. 2,420,405 ; May 13. 
Alvira, Alfonso : See — 

Hausz, Walter, and Alvira. 
Alvira, Alfonso, Schenectady, N. Y., assignor to General 
Electric Company. Frequency modulation system. Re. 
22,834 ; Jan. 28. 
Alvord, Charles C. : See — 

Flygare, Carl G., and Alvord. 
Alvord, Grove D., Indiana, assignor to Syntron Company, 
Homer City, Pa. Dry feeding machine having means 
responsive to weight of material already discharged 
from automatically movable hoppers. 2,429,864 ; Oct. 
28. 
Amac Refinements Limited, assignee : See — 

MacKenzie, Albert K. 
Amalgamated Engineering & Research Corporation, as- 
signee : See — 
Jenson, Arthur H. 
Amalgamated AVireless (Australasia) Limited, assignee: 
See — 

Flood, Reginald F. J., and Vine. 
Irish, Alfred J., and Lindsay. 
Amato, Samuel S., Philadelphia, Pa. Marine float. 

2,433,189 ; Dec. 23. 
Amato, Thomas, Brooklyn, N. Y. Steam emitting foldable 

ironing board. 2,427,829 ; Sept. 23. 
Amberg, Charles R., Alfred, N. Y., and H. C. Harrison, 
Portland, Oreg., assignors to The Exolon Company, 
Blasdell, N. Y. Method of vitreous coating refractory 
material. 2,422,215 ; June 17. 
Amberg, Walter E., Beverly Shores, Ind., assignor to Uni- 
versal Paper Products Company. DisDenser for paper 
cups. 2,414,847 ; Jan. 28. 
Amberg, Walter E., Beverly Shores, Ind., assignor to Uni- 
versal Paper Products Company. Paper dish holder. 
2,414,920 ; Jan. 28. 
Ambler, Joseph A., and E. J. Roberts, New Orleans, La., 
assignors to the United States of America as represented 
by the Secretary of Agriculture. Elimination of mag- 
nesium from insoluble alkaline earth aconitates. 
2,432,223 ; Dec. 9. 
Ambrose, Dermot M. : See — 

Chatterjea, Prafulla K., and Ambrose. 
Ambrose, Henry A. : See — 

Trautman, Charles E., and Ambrose. 
Amelunxen, Johan F. : See — 

Stout, Frederick S., and Amelunxen. 
Amen, Elizabeth A., San Bruno, Calif. Hat rest. 

2,416,464 ; Feb. 25. 
Amende, Joachim, and W. Ender, Ludwigshafen-on-the- 
Rhine, Germany ; vested in the Attorney General of the 
United States. Manufacture of fibers and foils. 
2,416,890; Mar. 4. 
Amer, Myrtle A., Los Angeles, Calif. Motor driven mas- 
saging instrument. 2,431,979 ; Dec. 2. 
American Aggregate Company, assignee : See — 

Cleary, John B. 
American Aircraft Associates, assignee : See — 
Burrus. Paul B. 



10 



INDEX OF PATENTS, 1947 



American Air Filter Company, Inc., assignee: See — 

Dahlman, Verner. 
American Anode Inc., assignee : See — 

Romick, Kenneth M. 
American Bed and Spring Company, assignee : See — 

Coopersmith, Rudolph. 
American Bemberg Corporation, assignee : See — 

Jones, Paul T. 
American Blower Corporation, assignee: See — 

Meyer, Harry A. 
American Bosch Corporation, assignee : See — 

Bachman, Oscar L. 

Henschke, William O. 
American Box Board Company, assignee : See — 

Anderson, Wilbur G., Jr. 
American Braces, assignee : See — 

Markula, Raymond F. 
American Brake Company, The, assignee: See — 

Gantner, William A. 

Mueller, Emil G. 
American Brake Shoe Company, assignee : See — 

Browne, Lindsay H. 

Mantle, Burr W. 

Spokes, Ray E., and Keller. 
American Brass Company, The, assignee : See — 

Falk, Ernest C, and Storrs. 

Smith, Cyril S. 
American Cabinet Hardware Corporation, assignee : See — 

Aldeen, Gedor W. 
American Can Company, assignee : See — 

Almgren, August E. 

Begg, Thomas. 

Berglund, Ralph M. 

Birkland. Stellan. 

Blom, Otto F. 

Eckman, George E. 

Geertsen, Nelson. 

Hayes-, John G. 

Jacobs, Samuel S., and Birkland. 

Jakob, John P. 

Jeneson, George R. 

Kampf, Christian. 

Kinberg, Hjalmar. 

Kruse, Orlin O. 

Millelot, Paul W., Jr. 

Nordquist, Ronald E. J. 

Patterson, Henry B., and Thomas. 

Peters, John F. 

Socke, John E. 

Tbornburgh, Ivan D. 

Thornburgh, Ivan D., and Goodrich. 

White, Richard J. 
American Car and Foundry Company, assignee : See — 

Kump, Henry. 

Morey, William E., and Nichols. 

Pancake, Herman H. 

Pancake, Herman H., and Smith. 

Wasco. John F. 
American Chain & Cable Company, Inc., assignee : See — 

Berchtold, Wallace W. 

Bratz, Otto J. 

Delano, Howard A. 

Peterson, Vincent C. J. 

Peterson, Vincent C. J., and Loewen. 
American Chemical Paint Company, assignee : See — 

Snyder, Eugene. 
American Coach & Body Company, The, assignee : See — 

Holan, James H., Jr., and Troche. 

Troche, Herman J., and Farrar. 
American Coating Mills, Inc., assignee : See — 

Moore, Lawrence A. 
American Colloid Company, assignee : See — 

Bechtner, Paul. 
American Cyanamid Company, assignee : See — 

Bacon. Jack C. 

Baker, Bernard R. 

Baker, Bernard R., Safir and Bernstein. 

Barnes, Robert B. 

Barnes, Robert B.. and Ham. 

Bean, James J. 

Bender, Sydney E. 

Bernstein. Seymour, Baker, and Safir. 

Booth, Robert B., and Herkenhofl. 

Booth, Robert B., and Pickens. 

Brookes, Alfred. 

Carlson, Gustaf H., and Pilgrim. 

Carnes, Joseph J. 

Cauwenberg, Winfred J., and Aagaard. 

Clapp, Richard C, and Roblin. 

Cook, Elmer W., and Hook. 

Cook, Elmer W., and Moss. 

Collyer, Robert, and Clow. 

Conn, Robert C, Adams, and Goulding. 

Crawford, Bruce D., and Jayne. 

Davis, Arnold R. 

Davis, Harold S. 

Davis, Harold S., and Wiedeman. 

Davis, Harold S., Lichtenwalter, and Erickson. 

Davis, Harold S., Lichtenwalter, and Zeischke. 

Dixon, James K., and Morgan. 

Dudley, James R. 

Elkin, Milton, and Meadows. 



American Cyanamid Company, assignee : See — Continued 

English, Jackson P., and Clapp. 

Ericks, Walter P. 

Frank, Albert R.. and Booth. 

Gilbert, Richard L., Jr. 

Goehler, Michael, Reimer, and Davis. 

Goulding, John P., Parker, and Denton. 

Gravell, Rogers. 

Grim, John M. 

Ham, Garnet P., and Barnes. 

Herkenhoff, Earl C. 

Holmes, Roger B., and Hill. 

Hood, Robert L. 

Hultquist, Martin E., and Northey. 

Kaiser, Donald W. 

Kaiser, Donald W., and Thurston. 

Kienle, Roy H., and Adams. 

Kienle, Roy H., and Amick. 

Kirk, Philip M. 

Kropa, Edward L. 

Kuh, Erwin, and Clapper. 

Kuh, Erwin, Dhein and Ebel. 

Kushner, Samuel, and Brancone. 

Lacey, Harold T., and Brouillard. 

Lacey, Harold T., Millson, and Heiss. 

Lahey, Richard W. 

Laury, Napoleon A. 

Lecher, H. Z., Scalera, and Forster. 

Lecher, Hans Z., and Kesler. 

Lichtenwalter, Myrl, and Wiedeman. 

Light, Donald W. 

Long, Robert S., and Hofmann. 

Lurie, David. 

Lynch. Kathryn L. 

May, Donald R., and Dixon. 

McLachlan, Dan, Jr. 

Merz, August. 

Moyer. Samuel P. 

Nagy, Daniel E., and Redmon. 

Nies, Abby W. 

Nolan, Kenneth G.. and Hechenbleikner. 

Northey, Elmore H. 

Northev, Elmore H., and Hultquist. 

Oldham, Wilbur N. 

Osborne. John L. 

Paden, Joseph H. 

Paden, Joseph H., and Lane. 

Paden. Joseph H., and MacLean. 

Pall, David B. 

Park, Robert H., and Dixon. 

Parker, Robert P., and Hill. 

Parker, Robert P., and Hofmann. 

Pfann, Harry F. 

Pfann, Harry F., and Dixon. 

Pickens, Roy A. 

Pollard, John D. 

Rogers, Dilworth T. 

Rover, George L., and Amick. 

Safir, Sidney R., Bernstein, and Baker. 

Saunders, Kenneth W. 

Scalera, Mario. 

Scalera, Mario, and Joyce. 

Scalera, Mario, and Stewart. 

Seaman, William. 

Simpson, James F. 

Smith, James A., Jr. 

Stearns. Edwin I., Jr., and Buc. 

Stock, Charles R., and Taxwood. 

Thurston, Jack T. 

Thurston, Jack T., and Kaiser. 

Thurston, Jack T., and Nagy. 

Vitalis, Emil A 

Vitalis, Emil A., and Lynn. 

Walker. Godfrey B. 

Weiss, Robert H., and Wintringham. 

West, Byron L., and Lewis. 

West, Herbert J. 

Winnek, Philip S., and Roblin. 

Winterbottom, Robert. 
American Cystoscope Makers, Inc., assignee : See — 

Wappler, Frederick C. 
American Dairies Incorporated, assignee, et al. : See — 

Turner, Charles W., and Reineke. 
American Display Company, The, assignee : See — 

Dunkelberger, Milton S. 
American District Telegraph Company, assignee : See — 

Evans, Francis C. 
American Dyewood Company, assignee : See — 

Steuber, Henry N. 
American Electro Metal Corporation, assignee : See — 

Schwarzkopf, Paul. 
American Enka Corporation, assignee : See — 

Henry, William V. 

Markwood, Paul W. 

Moritz, Adrian J. L. 

Schilthuis, Jan J., and Jackson. 

Van Scherpenzeel, Pieter H. 
American Foundry Equipment Companv, The, assignee: 
See — 

Hirsch, Charles. 



T,IST OF PATENTEES 



11 



American Gas Association, Inc., assignee : See — 

Weber. Earl J. 
American Hard Rubber Company, assignee : See — 

Weida, Harry. 
American Hardware Corporation, The, assignee: See — 

Morgen, Sigurd P. 
American Platters and Furriers Company, Incorporated, 
assignee : See — 

Maigis, James T. 
American Hoist & Derrick Co., assignee : See — 

Hite, Joseph J. 

Stoddard, Robert J. 
American Instrument Company, assignee : See — 

Morris, Nathan. 
American-La France-Foamite Corporation, assignee : 
See— 

Lindsay, Charles H. 
American Laundry Machinery Company, The, assignee : 
See — 

Bicknell, George R., and Heidenfelder. 

Johnson, George W. 

Otis, Charles M. 
American Lava Corporation, assignee : See — 

Thurnauer, Hans, and Deaderick. 
American Lecithin Company, assignee: See — 

Scharf, Albert. 

Trueger, Edward. 

Trueger, Edward, and Sprague. 
American Locomotive Company, assignee: Sec — 

Bruce, Alfred W., and Partington. 

Chapman, Everett. 

Gunter, Addison Y. 

Gunter, Addison Y., and Farkas. 
American Machine & Foundry Company, assignee : See — 

Hooper, John W. 

Pedersen, Mathias. 

Sowa, Frank J. 

Wells, James D. 
American Machine and Metals, Inc., assignee : See — 

Bassett, Rex E., Jr. 

Chamberlin, John W. 

Davis, Archibald H., Jr. 

Grieveson, John N. 

Hebard, George P., and Sheets. 

Lee, Kenneth M., and Lindsey. 

Miller, Edward L. 
American Machinery Corporation, assignee : See — 

Smith, George M. 
American Maize-Products Company, assignee : See — 

Morgan, Willard L. 

Schopmeyer, Herman H. 

Schopmeyer, Herman H., and Felton. 

Schopmeyer, Herman H., Hammerstein, and Lar- 
mouth. 
American Manganese Corporation, assignee : See — 

Mitchell, Thomas A. and D. C. 
American-Marsh Pumps, Inc., assignee : See — 

Barton, Benjamin D. 
American MonoRail Company, The, assignee : See — 

Harris, Frank C. 
American National Bank and Trust Company of Chicago, 
trustee : See — 

Poole, Frederick A. 
American Optical Company, assignee: See — 

Bernheim, Daniel P., and Splaine. 

Dodkin. Donald. 

Ellis, Charles A. 

Ellis, Charles A., and Severy. 

Gradisar, Albin A., and Guellich. 

Gradisar, Albin A., and Schenk. 

Harper. Kennard W. 

Joyce, William J. 

Lehmberg. William H. 

Moulton, Harold R. 

Osterberg, Harold, and Heijn. 

Osterberg, Harold, and Schrader. 

Peck, William F. 

Peck, William F., and Gradisar. 

P^ck, William F., and Harper. 

Peck. William F.. Schenk, and Maier. 

Richards, Oscar W. 

Rooney, John T. 

Sevin, Dousrlas B. 

Splaine, Edward M. 

Tillyer, Edgar D. 

Urquhart, Henry. 

Ziegler, Byron J. 
American Ore Reduction Corporation, assignee : See — 

Brown, Charles O. 
American Paper Bottle Company, The, assignee : See — 

Cope, George. 

Earp, James F. 
American Pattern and Manufacturing Co., assignee : See — 

Miller, Raymond J. 
American Pipe and Construction Co., assignee : See — 

Munger, Charles G. 
American Rock Wool Corp., assignee : See — 

Smith, Herbert C. 
American Rolling Mill Company, assignee : See — 

Clingan, Irvine C. 

Shafer, George E. 



American Rolling Mill Company, The, assignee : Wee— 

Feild, Alexander L. 

Hudson, Edwin B. 

Loveless, Donald L. 

Marshall, William E. 

si evens, George. 

White, Harold I. 
American Seal-Kap Corporation of Delaware, assignee : 
See — 

Dorscb, William C. 

Goodwin, Carl W. 
American Smelting and Refining Company, assignee : See — 

Fleming, Edward P., and Fltt. 

Forbes, Gordon B. 

Lebedeff, Yurii E. 

Lindner, Karl A., Morrison, and Busche. 

Olsen, Thue C. 

Shepard, Hugh M., and Byran. 

Wright, Erne A. 
American Steel Foundries, assignee : See — 

Bachman, Fred E. 

Bachman, Fred E., and Gothberg. 

Baselt, Walter H. 

Clasen, Claus J. W. 

Cottrell, Robert B. 

Flesch, Norman. 

Heater, Charles L., and Clasen. 

Kinne, Edmund P. 

Klee, Lester A. 

Lehrman, Leo A. 

Lehrman, Leo A., and Bachman. 

Light, David M. 

Milleville, Bertram J. 

Sedgwick, Robert K. 

Simanek, Edward J. 

Tack, Carl E. 

Tack, Carl E., and Helsten. 
American Steel and Wire Company of New Jersey, The, 
assignee : See — 

Boak, Willis E. 

Dahlstrom, Walter G. 

Duna, Alfred L. 

Harter, Noah S. 

Morrison, James J. 

Peirce, Walter T. 

Snow, Richard R. 

Vanek, Otto J. 

Westhaver, Loren J., and Slenker. 
American Steel and Wire Company, The, assignee : See — - 

Cress, Howard S. 
American Sterilizer Company, assignee : See — 

Alexander, Horace W., and Comper. 
American Stove Company, assignee : See — 

Morrill, Vaughan, Jr. 
American Telephone and Telegraph Company, assignee : 
See— 

Avery, Robert C. 

Bagnall, Vernon B. 

Carlson, Eric J. 

Foley, Daniel E., and Johnson. 

Hanley, Frank H. 

Hill, Edward W. 

Hoinkis, William, and Perry. 

Martin, Wade B. 

Nciswinter, James T. 

Plym, Lester M. 

Rheubottom, Willard C. 

Ross, Claude M. 

Smith, Temple C. 

Wilson, Austin F. 
American Textile Company, Inc., assignee : See — 

Straw, Samuel A. 
American Thermo Appliance Co., assignee : See — 

Busch, Fred, and Wild. 
American Tool Works Company, The, assignee: See — 

Hoelscher, William G. 
American Tx-actor Equipment Corporation, assignee : See — 

Wooldridge, Mack. 
American Type Founders, Inc., assignee : See — 

Seybold, Frederick W. 
American Viscose Corporation, assignee: See — 

Bauer, Ernest K. 

Bradnack, John H., and House. 

Brown, Kenneth R. 

Clark, Alvah D., and Reichert. 

Collins, Benjamin W., and Roetman. 

Conti, John D. 

Oozza, John. 

Curtis, Dale M. 

Delano, William R. P. 

Denyssen, Ivanhoe P., and Stanley. 

Detwiler, George T.. Kulp, Moss, and Merion. 

Eshleman, Richard F. 

Francis, Carleton S., Jr. 

Furness, William H. 

Johnson, Thomas H. 

Koster. Frederick W., and Bruenner. 

Lodge, Alvin. 

McDermott, Henry J. 

Miles, John A., Long, and Giles. 

Nelson. Seddon C. 

Reichel, Frank H., and Cornwell. 



12 



INDEX OF PATENTS, 1947 



American Viscose Corporation, assignee: See — Continued 
Roberts, Ingham S. 
Spalding, John E., and Wicker. 
Stanley, Richard W. 

Thompson, Donald C, Dodge, and Nichols. 
Truitt, Joseph A. 
Wade, Worth. 
Wallach, Roger. 
Webb. Wesley L. 
Wicker, Dan B. 
American Voith Contact Company, Inc., assignee : See— 

Karl, Lorenz, and Kugel. 
American Waterproofing Corporation, assignee : See — 

Gordon, Philip L. 
American Well Works, The, assignee : See — 

Walker, James D. 
American Wheelabrator & Equipment Corporation, as- 
signee : See — 

Barnes, Kenneth H. 
American Zinc, Lead & Smelting Company, assignee : 
See — 

Calbeck, John H. 
Amero, Robert C. : See — 

Capell. Robert 6., and Amero. 
Ames, Adelbert, Jr., Hanover, N. H. Binocular vision test. 

2,419,939 ; May 6. 
Ames Baldwin Wyoming Co., assignee : See — 

Wharton, George C. 
Ames, Frank C, Detroit, Mich. Preventing deterioration 

of electrodes in heat-treating. 2,419,383 ; Apr. 22. 
Ames, Robert G., assignor of one-half to G. W. Williams 
and one-fourth to S. Ames, Burlingame, Calif. Pressure 
plastic applicator. 2,413,084 ; Jan. 7. 
Ames, Robert G., assignor of one-half to G. Williams, and 
one-fourth to S. Ames, Burlingame, Calif. Corner finish- 
ing tool. 2,420,062 ; May 6. 
Ames, Robert S., assignor to Goodyear Aircraft Corpo- 
ration, Akron, Ohio. Attaching thermoplastic sheets to 
other materials. 2,414,705 ; Jan. 21. 
Ames, Robert S., assignor to Goodyear Aircraft Corpora- 
tion, Akron, Ohio. Centrifugally forming asymmetric 
plastic sheets. 2,431,102 ; Nov. 18. 
Ames, Stanley, assignee, et al. : See — 

Ames, Robert G. 
Ames, William H., Jackson County, Mo. Line supporter 

and tightener. 2,429,590 ; Oct. 28. 
Amick, Chester A. : See — 

Kienle, Roy EL, and Amick. 
Rover, George L., and Amick. 
Amidon, Roy C, assignor to Vanity Fair Mills, Inc., Read- 
ing, Pa. Thread guide rocking mechanism. 2,414,080 ; 
Jan. 14. 
Amidon, Roy C, assignor to Vanity Fair Mills, Inc., 
Reading, Pa. Thread guide for knitting machines. 
2,418,445 ; Apr. 8. 
Amidon, Roy C, assignor to Vanity Fair Mills, Inc., 
Reading, Pa. Thread guide racking mechanism. 
2,423,433; July 8. 
Amidon, Roy C, Reading, Pa., assignor to Vanity Fair 
Mills, Inc. Knitting machine needle. 2,429,210; Oct. 
21. 
Amity Foundry and Machine Co., Inc., assignee : See — 

De Mott, Armand. 
Ammco Tools, Inc., assignee : Sec — ■ 

Mitchell, Wallace F. 
Ammon, Charles D., R. M. Snyder and G. Fitchie, Lincoln, 
Nebr. ; said Snyder and Fitchie assignors to said Ammon. 
Centrifugal clutch. 2,429,153 ; Oct. 14. 
Amos, James L., and K. E. Stober, assignors to The Dow 
Chemical Company, Midland, Mich. Decolorizing aro- 
matic hydrocarbons. 2,431,655 ; Nov. 25. 
Ams, Max, Machine Company, The, assignee : S<-e — 

Diesel, Willy. 
Amsler-Morton Company, The, assignee : See- — 
Burton, Reed H., Herman, and De Otto. 
Morton, William A. 
Morton, William A., and Smith. 
Amsterdam, Lilly, Newark, N. J. Detachable coin dis- 
penser for ladies' handbags. 2,429.661 ; Oct. 28. 
Amstutz, Albert, La Rue, Ohio. Self-feeder for hogs 

2,429,542 ; Oct. 21. 
Amtsberg, Lester A., Cleveland, Ohio, assignor to Chicago 
Pneumatic Tool Company, New York, N. Y. Rivet set- 
ting tool. 2.423,956 ; July 15. 
Amtsberg, Lester A., Cleveland, Ohio, assignor to Chicago 
Pneumatic Tool Company, New York, N. Y. Driver for 
clinch nuts and the like. 2,423,957 ; July 15. 
Amundson, Roald H. : See — 

Earle, Ralph H., and Amundson. 
Amy, Aceves & King, Inc., assignee : See — - 

Amy, Ernest V., and Aceves. 
Amy, Ernest V., and J. G. Aceves, assignors to Amy, 
Aceves & King, Inc., New York, N. Y. Filter device for 
antenna systems. 2,422,458 ; June 17. 
Anaconda Wire & Cable Companv, assignee : See — 
Flynn, Edward S. 

Anaconda Wire and Cable Company, assignee : See — 

Rosch, Samuel J. 
Ancet, Victor M. J., assignor to Marius Fayolle alias 

Marcel Fayolle, Lyon, France. Warp supply for circular 

weaving machines. 2,433,190 ; Dec. 23. 



Anchor Hocking Glass Corporation, assignee : See — 
Fouse, Frederick Z. 
McNamara, William L., and Fouse. 
Podel, Abraham. 

Anchor Manufacturing Company, assignee : See — 
Johansson, Ernest G. 
Johansson, Ernest G., and Young. 

Anchorage Homes, Inc., assignee : See — 
Rausch, William W. 

Ancker, Enock, Fort Bayard, N. Mex. Tablet container 
and dispenser. 2,415,859 ; Feb. 18. 

Andersen, Arthur H. : See — 

Kaufman, Charles, and Andersen. 

Andersen, Arthur H., M. Eaton, and A. C. Holm, Shawini- 
gan Falls, Quebec, assignors to Shawinigan Chemicals 
Limited, Montreal, Quebec, Canada. Acetylene genera- 
tion. 2,415,328; Feb.. 4. 

Andersen, Carl N., Pleasantville, N. Y., assignor, by mesne 
assignments, to Gallowhur Chemical Corporation. 
Aromatic mercury phenolates of halogenated aromatics. 
2,429,086 ; Oct. 14. 

Andersen, Thomas K., Port Richmond, N. Y. Digging at- 
tachment for tractors or the like. Re. 22,855 ; Mar. 25. 

Anderskow, Alex A., Chicago, ill. Loose-leaf binder. 
2,421,404 ; June 3. 

Anderson, Albert A., Hobart, Ind., assignor to Standard 
Oil Company, Chicago, 111. Prevention of corrosion in 
ferrous metal pipe lines carrying relined petroleum dis- 
tillates. 2.422,515 ; June 17. 

Anderson, Albert E. : See — 

Otto, Julian A., and Anderson. 

Anderson, Albert F., San Francisco, Calif. Antislipping 
device for railway cars. 2,431,445 ; Nov. 25. 

Anderson, Albert L., assignee, et al. : See — 
Krebs, Daniel D. 

Anderson, Alf E., Milton, Mass. Electrode holder. 
2,422,385 ; June 17. 

Anderson, Alva E., Spring Lake, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Harmonic generator. 2,423,078 ; July 1. 

Anderson, Alvin P., Lafayette, and F. H. Stross, Berkeley 
Woods, assignors to Shell Development Company, San 
Francisco, Calif. Asphalt compositions having improved 
adhesivity to aggregate. 2,427,488 ; Sept. 16. 

Anderson, Arthur H., West Hartford, Conn. Folding rack. 
2,429,041 ; Oct. 14. 

Anderson, Arthur N., Brooklyn, N. Y. Life raft releasing 
mechanism. 2,425,910 ; Aug. 19. 

Anderson, Arthur N., Brooklyn, assignor to H. M. Ander- 
son, New York, N. Y. Stowage bracket for floats on 
shipboard. 2,425,911; Aug. 19. 

Anderson-Boiling Mfg. Co., assignee : See — 
Duffy, Thomas I. 

Anderson, Carl, Erskine, Minn. Lawn mower grinder. 
2,432,851; Dec. 16. 

Anderson, Carl D., R. B. Leighton, C. H. Wilts, Pasadena, 
and A. L. Melzian, Altadena, Calif., assignors to United 
States of America, as represented by the Secretary of 
the Navy. Rocket launcher for aircraft. 2,414,579 ; 
Jan. 21. 

Anderson, Carl E., Newark, N. J. Pump. 2,420,806 ; 

May 20. 
Anderson, Carl E., East Orange, assignor to Eastern Tool 

& Mfg. Co., Bloomfield, N. J. Slide loop buckle. 

2,422,459 ; June 17. 
Anderson, Carl R., assignor to Swanson Tool and Machine 

Products, Erie, Pa. Damper. 2,414,503 ; Jan. 21. 
Anderson, Catherine, assignee, et al. : See — 

Anderson, Ernest. 
Anderson, Clare, Fayson Lakes, N. J., assignor to Realty 

Industrial Corporation. Electrical measuring appara- 
tus. 2,426,383 ; Aug. 26. 
Anderson, Clayton & Co., assignee : See — 
Fuliner, Ellis I., Dunning, and Fash. 
Anderson, David W., Chicago, 111., assignor to Pettibone 

Mulliken Corporation. Railway frog and crossing. 

2,427,830; Sept. 23. 
Anderson, Douglas G., assignor to Hardinge Brothers, 

Inc., Elmira, N. Y. Lathe spindle drive. 2,419,622 ; 

Apr. 29. 

Anderson, Earl I„ Manhasset, and A. Barco, Jackson 
Heights, N. Y., assignors to Radio Corporation of 
America. Ground speed indicator. 2,422,064 ; June 10. 

Anderson, Edmund A. : See — 

Boyle, Edward J., and Anderson. 

Anderson. Edward H., Chicago, 111. Book holder. 
2,422,877 ; June 24. 

Anderson, Emery A., Norman, Okla. Knockdown back 
rest. 2,432,366; Dec. 9. 

Anderson, Eric W. : See — 

Doering, Charles and H. H., Anderson, and Skoglund. 

Anderson, Ernest, assignor of one-half to C. Anderson, 
doing business as Kate Manufacturing Company, Minne- 
apolis, Minn., and one-half to K. E. Luger. Trellis con- 
struction. 2,418,151 ; Apr. 1. 

Anderson, Ernst G. K., E. H. Anderson, administrator of 
said E. G. Anderson, deceased, assignor to Simplet Elec- 
tric Company, Chicago, 111. Coupling device. 2,414,789; 
Jan. 28. 

Anderson, Francis M., assignor to Halliburton Oil Well 
Cementing Company, Duncan, Okla. Oil base drilling 
fluid. 2,430,039 ; Nov. 4. 



1, 1ST OF PATENTEES 



13 



Anderson, Frank C, U. S. Coast Guard. Parachute release. 
2.424,215 ; July 22. 

Anderson, Frank J., and D. R. Williams, assignors to 
Monolith Portland Midwest Company, Laramie, Wyo. 
Producing aluminum oxide substantially free from 
silica. 2,421,918; June 10. 

Anderson, Frederick, and F. D. Couzzen, Hawthorne; said 
Anderson assignor to A. Brearley and V. M. Bramel, 
Monterey Park, Los Angeles, Calif. Venetian blind. 
2,421,308 ; May 27. 

Anderson, George M., Downey, and B. Kriogel, Los An- 
geles, assignors to Baker Oil Tools, Inc., Vernon, Calif. 
Safely lock for well tools. 2,429,910 ; Oct. 28. 

Anderson, Gilbert R., Chattanooga, Tenn., assignor to 
Hercules Powder Company, Wilmington, Del. Poly- 
pentaerythrltol esters of rosin acids. 2,420,926 ; May 
20. 

Anderson, Gustave A., Chicago, 111. Milking machine claw. 
2,428,350 ; Oct. 7. 

Anderson, Gustave A., assignor to Rite-Way Products Co., 
Chicago, 111. Sterilizing rack. 2,419,191 ; Apr. 22. 

Anderson, Harold C, Chicago, 111. Contrarotation pro- 
peller. 2,424,135 ; July 15. 

Anderson, Harold E., administrator: See — 
Anderson, Ernst G. K. 

Anderson, Helen M. f assignee : See — 
Anderson, Arthur N. 

Anderson, Helmer, Minneapolis, Minn., assignor to General 
Mills, Inc. Compacting flour in bags. 2,419,330 ; 
Apr. 22. 

Anderson, Hugh E. : See — 

Watson, John H., Anderson, and Angel. 

Anderson, James A., Memphis, Tenn. Adjustable trans- 
former. 2,424,379; July 22. 

Anderson, James E., Spokane, Wash. Dial operating de- 
vice. 2,428,135 ; Sept. 30. 

Anderson, James L., Closter, N. J., assignor to Air Reduc- 
tion Company, Incorporated. Torch cutting machine. 
2,419,983 ; May 6. 

Anderson, James L., Closter, N. J., assignor to Air Re- 
duction Company, Incorporated. Remote speed control 
of electric motors. 2,420,346 ; May 13. 

Anderson, James S., Vancouver, British Columbia, Canada. 
Convertible ladder. 2,418,862 ; Apr. 15. 

Anderson, John: See — 

Schelling, William T., and Anderson. 

Anderson, John M., Sawyer, Wis. Electric cable strap. 
2,418,539 ; Apr. 8. 

Anderson, John W., Newtown, Conn. Sleeveless expellant 
holder for lipstick or the like. 2,419.526 ; Apr. 29. 

Anderson, John W., Elizabeth, assignor, by mesne as- 
signments, to Titeflex, Inc., Newark, N. J. Connecting 
shielded ignition leads. 2,420,118 ; May 6. 

Anderson. John W., Gary, Ind., assignor to Productive 
Inventions, Inc. Wiper blade connector mechanism. 
2.432,693: Dec. 16. 

Anderson, Joseph H., assignor to J. P. Seeburg Corpora- 
tion, Chicago, 111. Automatic phonograph. 2,416,425 ; 
Feb. 25. 

Anderson, Louis A., assignor to General Motors Corpora- 
tion, Dayton, Ohio. Pneumatic barrel buffer for guns. 
2.422,767 ; June 24. 

Anderson, Louis A., assignor to General Motors Corpo- 
ration, Dayton, Ohio. Buffer. 2,426,661 ; Sept. 2. 

Anderson, Louis E., Jr., and R. A. Coolahan, assignors to 
Hercules Powder Company, Wilmington, Del. Foundry 
mold coating. 2,425,978 ; Aug. 19. 

Anderson, Marshall, Marblehtad, Mass., assignor to Gen- 
eral Electric Company. Bearing construction. 
2,427.541 ; Sept. 16. 

Anderson. Nelson. Bloomfield, N. J., and R. R. Hall. Alex- 
andria. Va., assignors to United States of America, as 
represented by the Secretary of War. Propellant re- 
tainer. 2.432,706 ; Dec. 16. 

Anderson, Olaf G., Ironwood, Mich. Folding reclining 
chair. 2.431.670 ; Dec. 2. 

Anderson, Olaf H., assignee : See — 
Schneider, Edgar R. 

Anderson, Olaf R., assignor, by mesne assignments, to The 
Bastian-Blessing Company, Chicago, 111. Method of 
and apparatus for heating liquefied gas fuel. 2,418,446 ; 
Apr. 8. 

Anderson, Peter, assignor to Washington Iron Works, 
Seattle, Wash. Self-righting dump car. 2,422,283 ; 
June 17. 

Anderson, Peter, assignor to Washington Iron W T orks, 
Seattle, Wash. Grease-sealed underwater pulley block. 
2,431,446 ; Nov. 25. 

Anderson, Philip P., Jr., Evansville, Ind., assignor to 
Servel, Inc., New York, N. Y. Gas purger and solution 
regulator in vacuum type absorption refrigerating ap- 
paratus. 2,432,978 : Dec. 23. 

Anderson, Raymond T., Lakewood, assignor, by mesne 
assignments, to The V. D. Anderson Company Cleve- 
land, Ohio. Screening and conveying solids or an oil 
separating tank. 2,420,927 ; May 20. 

Anderson, Reuben B., St. Paul, Minn. Window construc- 
tion. 2,421,309 ; May 27. 

Anderson, Rex R., Marshall, Mich. Apparatus for com- 
partment heating. 2,417,463 ; Mar. 18. 

Anderson, Rexford O., and W. E. Walsh, assignors to Foote 
Bros. Gear and Machine Corporation, Chicago, 111. 
Apparatus for absorbing shock loads. 2,429,253 ; Oct. 21. 



Anderson, Russell M., Kansas City, Mo. Shoe rearchlng 
and straightening appliance. 2,423,921; July 15. 

Anderson, Scott. Champaign, assignor to Illinois Glove 
Company, Chicago, 111. Glove construction. 2,433,327 ; 
Dec. 30. 

Anderson, Theodore T., Chicago, 111. Sharpener or pointer 
for pencils and the like. 2,131,447; Nov. 25. 

Anderson, V. D., Company, The, assignee : See — 
Anderson, Raymond T. 

Anderson, Vernon II., Salt Lake City, Utah. Coin chute. 
2,430,320 ; Nov. 4. 

Anderson, Walter A., Bridgeport, Conn., assignor to Under- 
wood Corporation, New York, N. Y. Front feed mech- 
anism for writing machines. 2,425,451 ; Aug. 12. 

Anderson, Walter R., Cleveland, Ohio. Scraper. 
2,418,813; Apr. 15. 

Anderson, Warren A., West Brighton, Statcn Island, N. Y., 
assignor to Radio Corporation of America. Frequency 
measurement. 2,422,386 ; June 17. 

Anderson, Warren A., New Dorp, Staten Island, N. Y., 
and R. F. Mathes, Silver Spring, Md., assignors to 
Radio Corporation of America. Start-stop electronic- 
regenerative telegraph sismal repeater. 2,430,547 ; 
Nov. 11. 

Anderson, Wilbur G., Jr., assignor to American Box Board 
Company, Grand Rapids, Mich. Reinforced receptacle. 
2,418,963 ; Apr. 15. 

Anderson, Wilford A., assignor to G. H. Tennant Company, 
Minneapolis, Minn. Floor surfacing machine. 
2,429,974 ; Nov. 4. 

Anderson, Will R., assignee, et al. : See — 
Krebs, Daniel D. 

Anderson, William B., Detroit, Mich., A. W. Haley, Long- 
meadow, and A. H. Kelly, Springfield, Mass., assignors to 
Westinghouse Electric Corporation, East Pittsburgh, Pa. 
Refrigeration apparatus. 2,425,021 ; Aug. 5. 

Anderson, William M., Minneapolis, Minn., assignor of 
one-fourth to O. W. Giese, Washington, D. C, and one- 
fourth to M. H. Graham, St. Louis Park, Minn. Piston 
and cylinder construction. 2,419,192 ; Apr. 22. 

Anderson, Wilmer C, Douglaston, assignor to Arma Cor- 
poration, Brooklyn, N. Y. Voltage control apparatus. 
2,428,693 : Oct. 7. 

Andersson, Nils A., Alsten, assignor to A/B Chr. Olsson, 
Vartan, Sweden. Tank wagon welded in one piece. 
2,426,481 ; Aug. 26. 

Andes, Ralph V., South Charleston, W. Va., and N. C. 
Ludwig, Chicago, 111. High-temperature cement modi- 
fier. 2,429,211 ; Oct. 21. 

Andra, Anita, New York, N. Y. Beret. 2,416,507 ; Feb. 
25. 

Andreasen, Juel L., Salinas, Calif. Dentist's mobile equip- 
ment unit. 2,424,729 ; July 29. 

Andres Bay Trading Corporation, assignee, et al. : See — 
Naugle, John J. 

Andres, Lloyd J., Itasca, 111. Coin conduit. 2,430,658, 
Nov. 11. 

Andres, Louis C. : See — 

Joly, Leon, and Andres. 

Andresen, Garwood C, Chicago, 111., and H. Rockey, 
Denver, Colo., assignors to Remington Arms Company, 
Inc., Bridgeport, Conn. Bullet trap. 2,422,284; 
June 17. 

Andresen, Gilbert J. C, Cuyahoga Falls, Ohio. Automatic 
limiter system. 2,418,389 ; Apr. 1. 

Andresen, Gilbert J. C, assignor to Wingfoot Corporation, 
Akron, Ohio. Leak detector. 2,432,367 ; Dec. 9. 

Andress. Harry J., Jr. : See — 

Reiff, Orland M., Hartough, and Andress. 

Andrew, James D., Jr., Essex Fells, assignor to The 
Babcock & Wilcox Company. Rockleigh, N. J. Tube 
spacer and support. 2,415,068 ; Feb. 4. 

Andrew, John P. : See — 

Ledin, Charles, and Andrew. 

Andrews, Albert H., Jr., U. S. Navy. Meter indicator 
photographic recording instrument. 2,427,342 ; Sept. 16. 

Andrews-Alderfer Processing Company, Incorporated, as- 
signee : See — 

Alderfer, Sterling W T . 

Andrews, Alvadore M., Camp White, Oreg. Hair drying 
helmet with flexible inner wall. 2,416,788 ; Mar. 4. 

Andrews, Arthur E., London, and W. F. Johnson, Barne- 
hurst, assignors to Mentmore Manufacturing Co. Lim- 
ited, London, England. Ink reservoir pen. 2,431,015 ; 
Nov. 18. 

Andrews, Daly P., B. D. Heeger, and A. P. Smith ; said 
Smith assignor to W. M. Sanders, Mountain Grove, Mo. 
Pulsator-type fluid motor for power-driven saws. 
2,420,406 ; May 13. 

Andrews, Edward D., assignee : See — 
Alderfer, Sterling W. 

Andrews, Edward D., Akron, Ohio, assignor to The Quaker 
Oats Company, Chicago, 111. Apparatus for treating 
starch-containing material. 2,414,185 ; Jan. 14. 

Andrews, Edward D., Akron, Ohio, assignor to The Quaker 
Oats Company, Chicago, 111. Method and apparatus 
for reducing turbulence to increase the density of the 
material within a container being packed. 2,426,574 ; 
Aug. 26. 

Andrews, Edward F., assignee: See — 
O'Brien, William J. 

Andrews, George H. : See — 

Taylor, William H., Pierce, and Andrews. 



14 



INDEX OF PATENTS, 1947 



Andrews. Gilman B., Hempstead, X. Y., assignor to Sperry 
Gyroscope Company, Inc. Rotating radio beacon simu- 
lator. 2.429,597 ; Oct. 28. 

Andrews, Hervey N., San Francisco, Calif. Roof gutter 
assembly. 2,421,978 ; June 10. 

Andrews, H. P., Paper Company, assignee : See — 
Jahoda, Edward. 

Andrews. Jobn L.. Fairfield. 111., assignor to Hotpoint 
Inc. Push-button switch. 2,431,904 : Dec. 2. 

Andrews. L. V., and G. A. Rehm, assignors to Riley Stoker 
Corporation, Worcester, Mass. Steam purifying appa- 
ratus. 2,424,212 : July 22. 

Andrews, Nadejda V., assignee : See — 
Kingsley, Joseph F. 

Andrews, Norman F., assignor to Deere & Company, Moline, 
m. Self-propelled implement. 2,425.855 ; Aug. 19. 

Andrews, Norman F., assignor to Deere & Company, 
Moline, 111. Conveying mechanism for husking rolls. 
2,431,016 ; Nov. 18. 

Andrews, Percival W., assignee : See — - 
Dewan, Leon. 

Andrews, Raynal W., Jr., New Kensington, and A. T. 
Deily, assignors to Aluminum Company of America, 
Pittsburgh, Pa. Metal drawing apparatus. 2,419,870 ; 
Apr. 29. 

Andrews, Weldon R., Seattle, Wash., assignor to Hart- 
well Aviation Supply Co., Los Angeles. Calif. Flush- 
type door latch. 2,416,889 ; Mar. 4. 

Andrus, Lester, Glenwood Springs, Colo. Beet harvester. 
2,421,534 ; June 3. 

Andrus, Roy S., Tacoma, Wash. Saw setting tool. 
2,432,269: Dec. 9. 

Anemostat Corporation of America, assignee : See — 
Km th, Franz J., and Honerkamp. 
Kurth, Franz J., Honerkamp, and Kunen. 

Angel, Charles M. : See — 

Blackburn, Joseph B., and Angel. 

Angel, Charles M., Huntington, \Y. Va., and J. B. Black 
burn, Richmond, Va. Indicating mechanism. 2,415,720 ; 
Feb. 11. 

Angel, Edward R. : See — 

Watson, John H., Anderson, and Angel. 

Angell, Charles H., assignor to Universal Oil Products 
Company, Chicago, 111. Catalytic conversion of fluid 
reactants. 2,418,003 ; Mar. 25. 

Angell. Charles H. assignor to Universal Oil Products 
Company, Chicago, 111. Apparatus for contacting fluids 
with subdivided solids. 2.433.726 : Dec. 30. 

Angell, Charles H., assignor to S. C. Hurlev. Jr., Danville, 
111. Device for orienting articles. 2,433.561 ; Dec. 30. 

Anglo-Iranian Oil Company, assignee : See — 
Strang, Leslie C. 

Anglo-Iranian Oil Company. Limited, assignee : See — 
Birch, Stanley F., and Lowry. 
Fawcett, Eric W. M. 
Fawcett, Eric W. M., and Jenkins. 
Howes, Donald A. 

Anicetti, Robert J., Beverly, Mass., assignor to The United 
States of America as represented by the Atomic Energy 
Commission. Quick locking furnace base plate. 
2,431.905 ; Dec. 2. 

Anish, Alfred W., Johnson City, N. Y. Benzoxazoles and 
preparation. 2,429,178 : Oct. 14. 

Anish, Alfred W., Johnson City, N. Y. Substituted 
2-£-acetanilidovinyl benzoxazoles and preparation. 
2,429,179 ; Oct. 14. 

Anish, Alfred W., Johnson City, assignor to General 
Aniline & Film Corporation, New York, N. Y. Sensitiz- 
ing photographic silver-halide emulsions. 2,415.927 ; 
Feb. 18. 

Anish, Alfred W., Johnson City, assignor to General 
Aniline & Film Corporation, New York, N. Y. Sensitiz- 
ing silver halide emulsions. 2,427,177 ; Sept. 9. 

Anish, Alfred W., Johnson City, assignor to General 
Aniline & Film Corporation. New York, N. Y. Trinu- 
clear cyanine dyes. 2,432,060 ; Dec. 2. 

Anish, Alfred W., Vestal, assignor to General Aniline & 
Film Corporation, New York, N. Y. Polvcyclic diketo- 
pyrimidines. 2,423,218 ; July 1. 

Anish, Alfred W., Johnson, and L. C. Hensley, Bing- 
hamton, assignors to General Aniline & Film Corpora- 
tion, New York, N. Y. Photographic emulsions contain- 
ing sensitizing dyes. 2,423,217 : July 1. 

Anish. Alfred W., Johnson, and L. C. Henslev, Binghamton. 
assignors to General Aniline & Film Corporation, New 
York, N. Y. Carbocyanines from alicvclicdioxy azoles 
2,429,574 ; Oct. 21. 

Annin, Douglas H., Oakland, assignor, bv mesne assign- 
ments, to Fluid Control Engineering Co., Emeryville 
Calif. Liquid level gauge. 2,418,614 ; Apr. 8. 

Annin. Douglas H., Oakland, assignor to Fluid Control 
Engineering Co.. Piedmont. Calif. Fluid flow control 
device. 2,433,414 ; Dec. 30. 

Annls, Robert B., Indianapolis, Ind. Dynamic balancer 
2,420,765 ; May 20. 

Annis. Russell K. : See — 

Howe. Lewis G., Smith, and Annis. 

Anselmi, Anthony C, assignor to Hellermann Electric 
Limited, Oxford, England. Device for stretching flex- 
ible members. 2,422.065 ; June 10. 

Ansorge, Louis E., assignor to Eastman Mfg. Company, 
Manitowoc, Wis. Coupling. 2.423,632; July 8. 



Anstett, Carl J., assignee, et al. : See — 
Anstett, Edgar P. 

Anstett, Edgar P. : See — 

Hamilton, Thomas W., and Anstett. 

Anstett, Dollv, assignee, et al. : See — 
Anstett, Edgar P. 

Anstett, Edgar P., assignor of twenty per cent to C. J. 
Anstett and twenty-five per cent to D. Anstett, Chicago, 
HI. Nailing machine. 2,423.821 ; July 15. 

Anstett, Edgar P., assignor of twenty per cent to C. J. 
Anstett and twenty-five per cent to Dolly Anstett, Chi- 
cago, 111. Nail. 2,428,259 ; Sept. 30. 

Anstett, Edgar P., assignor of twenty per cent to C. J. 
Anstett and twenty-five per cent to D. Anstett, Chicago, 
HI. Magazine and feed means for fastening machines. 
2,430,321 ; Nov. 4. 

Anstett, Edgar P., assignor of twenty per cent to C. J. 
Anstett and twenty-five per cent to D. Anstett, Chicago, 
111. Nailing machine. 2,430,322 ; Nov. 4. 

Antalek. John J., assignor to The Rauland Corporation, 
Chicago, 111. High level modulation system. 2,422,878 ; 
June 24. 

Antepenko, Alexander S., Berwyn, 111. Lacing probe. 
2,421,110 ; May 27. 

Antes, Leland L., Houston, Tex., assignor to Standard Oil 
Development Company. Magnetometer. 2,420,580 ; 
May 13. 

Anthes, Clifford C, Union, N. J., assignor to Union Car- 
bide and Carbon Corporation. Porous disc type gas 
mixer. 2,417,670 ; Mar. 18. 

Anthes Force Oiler Company, assignee : See — 
Tolbert, William P. 

Anthony, Charles, Philadelphia. Pa. Device for forming 
helical coils. 2,432.080 ; Dec. 9. 

Anthony Company, assignee : See— 

Anthony, William C, and Wachter. 

Novotney, Frank A. 

Wachter, Lester W., and Kimber. 

Anthony. David S., assignor to Anthonv Tool Co., San 
Antonio, Tex. Toolholder. 2,416.975 ; Mar. 4. 

Anthony Development Company, assignee : See — ■ 
Johnson, Vernon R., and Wachter. 

Anthony, Herman R. C, Madison, Wis., assignor to Ray- 
O-Vac Company. Dry battery wrapper. 2,416,079 ; 
Feb. 18. 

Anthony, Herman R. C, Madison, Wis., assignor to Ray- 
O-Vac ConiDany. Manufacturing dry cells. 2,419,244 ; 
Apr. 22. 

Anthony Tool Co., assignee : See — 
Anthony, David S. 

Anthonv, William C, and L. W. Wachter, assignors to 
Anthony Company, Streator, HI. Twin lift. 2,418,494 ; 
Apr. 8. 

Anthracite Equipment Corporation, The, assignee : See — 
Johnson, Raymond C. 

Anti-Abradants (Proprietary) Limited, assignee : See — 
Haarhoff, Daniel V. 

Antles. Leo C, Wenatchee, Wash. Treating and apply- 
ing live pollen. 2.430.659 : Nov. 11. 

Antohia, Edgerton J. : See — 
Antonia, Vega C. and E. J. 

Antonia, Veea C. and E. J.. Manitowoc, Wis. Support 
for kitchen containers. 2,427,335 ; Sept. 16. 

Antonio, Adolph L., Baton Rouge, La., assignor, by mesne 
assignments, to Jasco, Incorporated. Separation and 
segregation of a material from a liquid mixture by 
means of a solvent. 2.417,048 ; Mar. 11. 

Antrim, Louis C, New York, N. Y., and F. Schultz, Cliff- 
side Park, assignors to Autographic Register Company, 
Hoboken, N. J. Paper feeding device for writing ma- 
chines. 2,426,333 ; Aug. 26. 

Apatow, Simon L.. Brentwood, N. Y. Electric immersion 
heater. 2,429.303 ; Oct. 21. 

Apblett, Albert V., and James E. Bain, Detroit, Mich. 
Golf equipment holder and carrier. 2,428,954 ; Oct. 14. 

Apco Mossberg Company, assignee : See — 
Storrie, William. 

Apel, John H. : See — 

Millikin, Arnold S., and Apel. 

Apex Electrical Manufacturing Company, The, assignee : 
See — 

Davis. Archibald H., Jr. 
Kirby, James B. 

Apex Railway Products Co., assignee : See — 
Lave, Roy E. 

Apfelbaum. Huna L., assignor to Victor Metal Products 
Corporation, Brooklyn, N. Y. Nasal inhaler. 2,421,177 ; 
May 27. 

Apfelbaum, Huna L.. assignor to Victor Metal Products 
Corporation, Brooklyn, N. Y. Hinge. 2,429,447 ; Oct. 

Appel. Harry A., Bronx County, N. Y., and E. J. Le Blanc, 
Middlesex County. Mass. Apparatus for grinding food 
in a vacuum chamber. 2.425,912 ; Aug. 19. 

Appleby. David, assignee : See — 
Appleby. Sidney. 

Appleby, Sidney, assignor of one-half to D. Appleby, 
Toronto. Ontario, Canada. Phonographic apparatus. 
2,416,135 ; Feb. 18. 

Appelby, Walter G., and L. L. Lovell. Houston, Tex., and 
M. P. L. Love, Alton. 111., assignors to Shell Develop- 
ment Company, San Francisco. Calif. Svnthesis of 
branched chain hydrocarbons. 2,429,575 ; Oct. 21. 



LIST OF PATENTEES 



15 



Applegate, Lindsay M., Portland, Oreg. Stereoscopic 
range and height finder with adjustable reticles. 
2,425,713; Aug. 19. 
Applegate, Walter N., Point Pleasant, N. J., and C. A. 
Petersen, Brooklyn, N. Y. Display support or fixture. 
2,421,232 ; May 27. 
Appleman, Joseph P., Chicago, 111. Garment hanger. 

2,426,292 ; Aug. 26. 
Appleton Electric Company, assignee : See — 

Tornblom, Nils A. 
Applied Research Laboratories, assignee : Sec — 

Dietert, ITarry W., and King. 
Applied Sugar Laboratories, Inc., assignee : See — - 

Kochli, Ernest G. 
Aquacide Company, assignee: See — 

Crowthor, Harold B. 
Aralac. Inc., assignee : See — 

Lis. Leon, and Horton. 
Archer-Daniels-Midland Company, assignee : See — 

Paterek, William. 
Aranoff, Kenneth, Highland Park, 111. Picture display 

frame. 2,428,772 ; Oct. 14. 
Arant, Perry, assignor to Clayton Manufacturing Company, 
Alhambra, Calif. Fuel pressure control and ignition 
check for burners. 2,417,341 ; Mar. 11. 
Arbogast, Alfred C, assignor to Northern Indiana Brass 

Company, Elkhart, Ind. Valve. 2,418,447 ; Apr. 8. 
Arbogast, Alfred C, assignor to Northern Indiana Brass 

Company, Elkhart, Ind. Valve. 2,418,448; Apr. 8. 
Arbogast, Fred, Akron, Ohio. Hook attachment for arti- 
ficial bait. 2,429,339 ; Oct. 21. 
Arc Manufacturing Company Limited, assignee : See — 

Haim, Georg, and Zade. 
Archer, Bernard PI. : See— 

Rickus, George M., Ploffman and Archer. 
Archer-Daniels-Midland Company, assignee : See — 

Schmidt, Edward W., and W T ebber. 
Archer, Sydney : See — 

Albertson, Noel F., and Archer. 
Archer, William J., San Francisco, Calif., assignor, by 
mesne assignments, to Accessories, Inc. Wire hood 
forming machine. 2,416,672 ; Mar. 4. 
Archibald, Frederick R., Beverly, Mass., assignor to 
Nepheline Products Limited, Lakefield, Ontario, Canada. 
Recovery of alumina from ores. 2,420,852 ; May 20. 
Arciszewski, Frank J. : See — 

Morrison, James S., and Arciszewski. 
Arco Company, The, assignee : See — 
Foltz, Harold H. 
Williams, David M. 
Arco Welding & Machine Works, Inc., assignee : See — 

Kintner, Edwin K. 
Arden, Thomas R., assignor to Bard-Parker Company, Inc., 
Danbury, Conn. Implement or tool. 2,425,665 ; Aug. 
12. 
Ardron, Gerald L., Seattle, Wash., assignor to Continental 
Can Company, Inc., New York, N. Y. Container side 
seam sealing compound applying apparatus. 2,432,707 ; 
Dec. 16. 
Arenberg, David L., Boston, Mass., assignor, by mesne 
assignments, to the Government of the United States 
of America, as represented by the Secretary of War. 
Electromechanical apparatus. 2,418,964 ; Apr. 15. 
Arens, Charles A., assignor to Arens Controls, Inc., Chi- 
cago, 111. Releasable locking mechanism for reciprocable 
controls. 2,429,383; Oct. 21. 
Arens, Charles A., assignor to Arens Controls, Inc., Chi- 
cago, 111. Control mechanism. 2,430,418 ; Nov. 4. 
Arens Controls, Inc., assignee : See — 
Arens, Charles A. 
Norton, Calhoun. 
Arenson, Emmett, Kansas City, Mo. Dispensing device. 

2,423,166; July 1. 
Arey, Fred C. : See — 

Hibner, De Los E., and Arey. 
Argus, Incorporated, assignee : See — 

Barstow, Carl A. 
Argyle, Christopher S. : See — 

Olpin, Henry C, Stanley, and Argyle. 
Arlington, Alfred E., Herkimer, N. Y. Preserving cut 

flowers. 2,416,136 ; Feb. 18. 
Arma Corporation, assignee : See — 
Agins, George. 
Anderson, Wilmer C. 
Cunningham, Frederick W. 
Davis, Arthur P. 
Davis, Arthur P., and Agins. 
Armatys. Edward, assignor to Interchemical Corporation, 
New York, N. Y. Textile decorating composition. 
2,421,000 ; May 27. 
Armington, Raymond Q., Shaker Heights, assignor to The 
Euclid Road Machinery Co., Euclid, Ohio. Tandem 
Axle construction. 2,422,460 ; June 17. 
Armington, Raymond Q., Shaker Heights, assignor to The 
Euclid Road Machinery Co., Euclid, Ohio. Track shoe. 
2,425,219 ; Aug. 5. 
Armistead, Allan B. : See — 

Francis. Joseph M., and Armistead. 
Armistead, William PL, assignor to Corning Glass Works, 
Corning, N. Y. Glass having low-power factor. 
2,414,504 ; Jan. 21. 
Armistead, William H., assignor to Corning Glass Works, 
Corning, N. Y. Alabaster glass. 2,417.898 ; Mar. 25. 



Armistead, William II., Jr., assignor to Corning Glass 
Works, Corning, N. Y. Glass having low power factor. 
2,431,980; Dec. 2. 
Armitage, Joseph B., Wauwatosa, assignor to Kearney & 
Trecker Corporation, West Allis, Wis. Machine tool 
way guard. 2,417,671 ; Mar. 18. 
Armitage, Joseph B., Wauwatosa, assignor to Kearney & 
Trecker Corporation, West Allis, Wis. Way guard 
structure. 2,417,672 ; Mar. 18. 
Armitage, Joseph b., and T. F. Eserkaln, Wauwatosa, as- 
signors to Kearney & Trecker Corporation, West Allis, 
Wis. Pattern controlled machine tool. 2,415,801 ; Feb. 
11. 
Armor, James C., Bellevue, Pa., assignor to Allis-Chalmers 
Manufacturing Company, Milwaukee, Wis. Bayonet 
connector. 2,432,187; Dec. 9. 
Armour and Company, assignee : See — 
Dyrek, John E., and McCaslin. 
Harrington, Bertie S. 
Harwood, James, and Binkerd. 
Hopkins, Ervin W., Josh, and Harriman. 
Keil, Havard L. 

Keil. Havard L., and Ingraham. 
Kuehn, Homer W., and Wheeler. 
Lesparre, Jean N., and Carlson. 
May, Edward. 
Potts, Ralph H. 
Whiting, John A. 
Armour Research Foundation, assignee : See — 
Camras, Marvin. 
Camras, Marvin, and Zenner. 
Vagtborg, Harold A., Camras, and Zenner. 
Arms. Merton H., assignor to Bryant Chucking Grinder 
Company, Springfield, Vt. Taper grinding machine. 
2,431,671 ; Dec. 2. 
Armstrong, Adam E. : See — 

Dehn, William A., and Armstrong. 
Armstrong, Adam E., assignor to Armstrong Machine 
Works, Three Rivers, Mich. Temperature control for 
space heating systems. 2,429,254 ; Oct. 21. 
Armstrong, C. M., Inc., assignee : See — 

Block, Richard J. 
Armstrong Cork Company, assignee : See — 
Almy, Richard. 
Almy, Richard, and Ehle. 
Berger, John L. 
Billmeyer, Bruce R. 
Burr, Arthur A. 
Ehle, George E. 
Green, Clarence C. 
Hill, Ralph M. 
Hornberger, Clarence L. 
Jennings, Arthur L. 
Johnson, Norman A., and Stern. 
McGarvey, Alan R., and Callis. 
Wilson, Gardiner C. 
Wisler, John J. 
Armstrong, Ernest, Camden, N. J. Dust guard for journal 

boxes. 2,414,921 ; Jan. 28. 
Armstrong, Ernest, Camden, N. J. Dust guard well clo- 
sure. 2,417,853 ; Mar. 25. 
Armstrong, George C, Forest Hills, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Timing 
device. 2,414,432 ; Jan. 21. 
Armstrong, George C, Forest Hills, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Over- 
load relay. 2,424,297 ; July 22. 
Armstrong, George C., Forest Hills, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Elec- 
trically heated, thermoresponsive switch. 2,428,539 ; 
Oct. 7. 

Armstrong, Gordon, Cleveland, Ohio. Portable baby in- 
cubator. 2,417,962 ; Mar. 25. 
Armstrong, Harry H., Lakewood, assignor to Lee Wilson 
Engineering Company, Inc., Cleveland, Ohio. Charge 
support for the base of cover-type furnaces. 2,414 996 ; 
Jan. 28. 
Armstrong, John E. : See — 

Piccardo, Jack E., and Armstrong. 
Armstrong, Leslie, Detroit, Mich. Circuit breaker for di- 
rection indicators. 2,414,132 : Jan. 14. 
Armstrong, Leslie, Detroit, Mich., Typewriter alarm. 

2,422,650 ; June 24. 
Armstrong Machine Works, assignee : See — 
Armstrong, Adam E. 
Dehn, William A., and Armstrong. 
Armstrong, Nell M., Lowell, Mass. Knitting socks on 

two needles. 2,416,040 ; Feb. 18. 
Armstrong, Octavia E., Salinas, Calif. Fender device for 

heated pots. 2,423,219 ; July 1. 
Armstrong, Robert H. : See- 
Clement, Clyde H., and Armstrong. 
Armstrong, Robert T., Pompton Plains, N. J., assignor to 
United States Rubber Company, New York, N. Y. Poly- 
merization of maleic anhydride and methallyl alkyl 
ethers. 2,415,400 ; Feb. 11. 
Armstrong Siddeley Motors Limited, assignee : See — 
Clark, Thomas. 
Heppner, Fritz A. M. 
Heppner, Fritz A. M., Voce, and Evans. 
Arnanz, Laura V. D., Barcelona, Spain. Electrical appa- 
ratus for disinfecting casings (intestines), especially 
catgut. 2,425,422 ; Aug. 12. 



16 



INDEX OF PATENTS, 1947 



Arnason, Ami, Park Ridge, 111., assignor to Addresso- 
graph-Multigraph Corporation, Wilmington, Del, Cal- 
culating machine. 2,431,906 ; Dec. 2. 
Arndt, John P., Jr., Euclid, assignor to The Brush De- 
velopment Company, Cleveland, Ohio. Piezoelectric 
transducer. 2,423,922 ; July 15. 
Arndt, Oscar, Detroit, Mich. Center drill. 2,415,329 ; 

Feb. 4. 
Arner, Sterling R., Charlotte, N. C, assignor to Old 
Dominion Box Company, Lynchburg, Va. Paper box 
construction. 2,415,721 : Feb. 11. 
Arnesen, Walter A., Flushing, N. Y. Cautery transformer. 

2,418,687 ; Apr. 8. 
Arnest, Harry L., Arlington, Va. Razor blade conditioner. 

2,417,040; Mar. 11. 
Arnett, Leslie : See — 

Waite, Charles C, Bender, and Arnett. 
Arnett, Loten F., Ontario, Calif. Loading apparatus. 

2,427,114 ; Sept. 9. 
Arnett, Paul J., South Charleston, W. Va. Mail box. 

2,427,039; Sept. 9. 
Arnhym, Albert A., Los Angeles, assignor to Solar Aircraft 

Company, San Diego, Calif. Fan. 2,415,621 ; Feb. 11. 
Arnhym, Albert A., Los Angeles, assignor to Solar Aircraft 
Company, San Diego, Calif. Insulating and ventilating 
structure. 2,427,698; Sept. 23. 
Arnhym, Albert A., Point Loma, assignor, by mesne assign- 
ments, to Solar Aircraft Company, San Diego, Calif. 
Fuel-air mixture control for aircraft heaters. 2,418,566 ; 
Apr. 8. 
Arnhym, Albert A., assignor to Solar Aircraft Company, 
San Diego, Calif. Low and high fire control for liquid 
fuel burners. 2,429,739 ; Oct. 28. 
Arnold Bros. Company, assignee : See — 

Fitzpatrick, Jeremiah. 
Arnold Dryer Co., assignee : See — 

French, Henry C. 
Arnold, George D., Peru, Ind. Individual room air con- 
ditioner. 2,415,076 ; Feb. 4. 
Arnold, Luther B., Jr., Richmond, Va., assignor to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Sizing packages of yarn. 2,419,756 ; Apr. 29. 
Arnold, Orlan M., Troy, N. Y. Plastic composition and 

m;)king. 2.433,727 ; Dec. 30. 
Arnold, Ralph J., Western Springs, assignor, by mesne 
assignments, to Kellogg Switchboard and Supply Com- 
pany, Chicago, 111., and R. D. Collins, Beverly Hills, 
Calif. Supporting device. 2,420,391 ; May 13. 
Arnold, Ralph J., Western Springs, assignor, by mesne 
assignments, to Kellogg Switchboard and Supply Com- 
panv, Chicago, 111. Coiling means for making elastic 
coil structures. 2,424,426 ; July 22. 
Arnold, Robert B., Richmond, Va., assignor to Tobacco 
By-Products and Chemical Corporation, Louisville, Ky. 
Tobacco containing ten per cent nicotine as an insecti- 
cide. 2,431,672 ; Dec. 2. 
Arnold, Rebecca J. : See — 

Vittum, Paul W., and Arnold. 
Arnold, William A., Oak Ridge, Tenn., and W. G. Norton, 
assignors to Eastman Kodak Company, Rochester, 
N. Y. Optical support. 2,430,551 ; Nov. 11. 
Arnoldy, Roman F., Houston, Tex., assignor to The Linde 
Air Products Company. Controlling distortion, 
straightening distorted objects and/or altering the 
shape of metal objects. 2,428,825 ; Oct. 14. 
Arnott, David D. : See — 

Coverley, Robert H., and Arnott. 

Arnott, Edward G. F., Upper Montclair, and C. E. Dawley, 

Bloomfield, N. J., assignors to Westinghouse Electric 

Corporation, East Pittsburgh. Pa. Spark gap device 

with cold electrodes. 2,427,086 ; Sept. 9. 

Arnsparger, Lloyd A., Los Angeles, Calif. Animal trap. 

2,414,627; Jan. 21. 
Arntzen, Clyde E., Wilkinsburg, assignor to Westing- 
house Electric Corporation, East Pittsburgh. Pa. Con- 
tinuous Gricrnard reaction process. 2,414,505 ; Jan. 21. 
Aro Equipment Corporation, The, assignee : See — 
Dobie, Edward R. 
Fitch, Clifford E. 
(Winter. Charles W. 
Hitt, Otis D. 
Johnson, James P. 
Marette, Ralph T., -and Richards. 
Satterlee, Howard A. 
Arps, Bruno F.. New Holstein. Wis. Combination scoop, 

bulldo'/er, and scraper. 2.433,019 ; Dec. 23. 
Arthur, Oscar F., Connellsville, Pa. Pallet. 2,430,267 ; 

Nov. 4. 
Arveson, Maurice H, Flossmoor, assignor to Standard 
Oil Company, Chicago, 111. Method and apparatus for 
regeneration of catalyst. 2,431,630 ; Nov. 25. 
Asher, William J.. Colorado Springs. Colo. Cooling device 

for ironing machines. 2,431,448 ; Nov. 25. 
Aronheim, Edward, Detroit, Mich. Shower cabinet for 

bathtubs. 2.424,537 ; July 29. 
Aronovsky, Samuel I., Peoria, 111., W. F. Talburt, Berkeley, 
Calif., and E. C. Lathrop, Peoria, 111., assignors to the 
United States of America, as represented by the Secre- 
tary of Agriculture. Crown closures. 2,427,699 ; 
Sept. 23. 
Aronson, Alexander H., South Orange, N. J., assignor to 
Ronson Art Metal Works, Inc. Lighter. 2,426,853; 
Sept. 2. 



Aronson, Theodore F., New York, N. Y. Flexible drill 

jig. 2,417,539; Mar. 18. 
Arpin, John W., Verona, N. J. Water pistol. 2,423,220 i 

July 1. 
Arps, Frederick B., New Holstein, Wis. Toggle joint lock 
for dump scoops and the like. 2,415,156 ; Feb. 4. 

Arquette, Earl E., Milton, Mass. Manufacturing faced 
building units. 2,422,461 ; June 17. 

Arrow-Hart & Hegeman Electric Co., The, assignee : See — 
Bentley, Robert H. 
Johnson, David W. 
Schleicher, Harold E. 

Ai-rowood, Charles W., Charlotte, N. C. Stop motion 
mechanism. 2,420,513 ; May 13. 

Art Metal Company, The, assignee : See — 
Glatthar, George E., and Terr. 

Art Metal Construction Company, assignee : See — 

Addington, Loyal R. 
Artzt, Maurice, Princeton, N. J., assignor to Radio Cor- 
poration of America. Facsimile apparatus. 2,420,731 ; 
May 20. 

Artzt, William, New Rochelle, and M. Rubinoff, assignors 
to Sealtag, Inc., New York, N. Y. Seal. 2,422,879; 
June 24. 
Arundale, Erving, Colonia, and L. A. Mikeska, WestfiehL 
N. J., assignors to Standard Oil Development Company. 
Producing polyhydric alcohols. 2,421,862 ; June 10. 

Arundel Coulthard & Company Limited, assignee : See — 
Bateman, Loftus H. 

Arveson, Maurice H., Flossmoor, assignor to Standard 
Oil Company, Chicago, 111. Catalyst technique. 
2,416,729; Mar. 4. 

Arveson, Maurice H., Flossmoor, assignor to Standard 
Oil Company, Chicago, 111. Multistage hydrocarbon 
conversion system. 2,416,730 ; Mar. 4. 

Arveson, Maurice H., Flossmoor, assignor to Standard Oil 
Company, Chicago, 111. Regenerating carbon contami- 
nated catalysts. 2,419,245 ; Apr. 22. 

Arvey Corporation, assignee : See — 
Roach, Earl M. 

Arvidson, Bengt A., Villa Park, assignor to Miller Wrap- 
ping and Sealing Machine Company, Chicago, 111. 
Wrapping machine. 2,418,449 ; Apr. 8. 

Arvidson, Paul, Needles, Calif. Hay unloader with ex- 
tended side wall base and reciprocable bottom forming 
member. 2,432,852 ; Dec. 16. 

Arvin, James A., Homewood, and J. V. Hunn, Chicago, 111., 
assigners to The Sherwin-Williams Company, Cleveland,. 
Ohio. Process and manufacture of alkyl phenols. 
2,415,069 ; Feb. 4. 

Arvins, Nathan A. : See — 

Arvintz, Abraham A., Arvins, and R. A. Arvintz. 

Arvintz, Abraham A., and N. A. Arvins, Brooklyn, and 
R. A. Arvintz, New York, assignors to Reliable Products 
Manufacturing Co., Inc., Brooklyn, N. Y. Comb. 
2,413,809; Jan. 7. 

Asbestos Manufacturing Company, assignee : See — 
Janes, Edwin H. 

Asbill, Clarence M., Jr., assignor to Callaway Mills, La 
Grange, Ga. Loom beam. 2,432,270 ; Dec. 9. 

Asbury, Charles T., Fort Lauderdale, Fla. Antiskid de- 
vice. 2,431,981 ; Dec. 2. 

Asdell, Bernard K. : See — 

Barrett, William H., and Asdell. 

Ash, Charles S., Milford, Mich. Dual wheel brake. 
2,422,462 ; June 17. 

Ash, Charles S., Milford, Mich. Dual wheel assembly. 
2,425,856 ; Aug. 19. 

Ash, Charles S., Milford, Mich. Vehicle wheel. 2,427,378 ; 
Sept. 16. 

Ash, Charles S., Milford, Mich. Vehicle axle. 2,432,708 ; 
Dec. 16. 

Ash, Harry K., Cincinnati, Ohio, assignor to Interchem- 
ical Corporation, New York, N. Y. Coating composition 
comprising cellulose-aceto-propionate and an alkyd 
resin. 2,421,001 ; May 27. 

Ashbaugh, John H., Mansfield, Ohio, assignor to Westing- 
house Electric Corporation, Pittsburgh, Pa. Electric 
iron. 2,427,379; Sept. 16. 

Ashburn, Harry V., Beacon, assignor, by mesne assign- 
ments, to The Texas Company, New York, N. Y. Solvent 
separation of hydrocarbons. 2,414,252 ; Jan. 14. 

Ashcroft, Donald G. : See — 

Caldwell, Walter A., and Ashcroft. 

Ashkenas, Irving L., and S. A. Krieger, Los Angeles, as- 
signors to Northrop Aircraft, Inc.. Hawthorne, Calif. 
Airplane yaw and pitch control. 2,431,449 ; Nov. 25. 

Ashley, John W., Beverly, Mass., assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Heel seat 
fitting machine. 2,423,136 ; July 1. 

Ashley, Merwin F., Arlington, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Welt 
shoe sole attaching. 2,429,255 ; Oct. 21. 

Ashman, Arthur, assignor to E. S. & A. Robinson, Limited,. 
Bristol, England. Paper, cellulose, and the like bags. 
2,429,505 ; Oct. 21. 

Ashman, Herbert W., Hale, England. Roof and roofing 
sheets for use therein. 2,417.899 ; Mar. 25. 

Ashman, J. Leonard, Stockton, Calif. Portable traveling- 
saw sawmill. 2,427,038; Sept. 9. 

Ashwood, Norman D., Victoria, British Columbia, Canada. 
Dispensing machine. 2,419,050 ; Apr. 15. 



LIST OF PATENTEES 



17 



Ashworth, Fred, Wenham, Mass., assignor to United Shoe 
Machinery Corporal ion, Fleinington, N. J. Machine for 
sewing moccasin type shoes. 2,415,401 ; Feb. 11. 

Ashworth, Fred, Wenham, Mass., assignor to United Shoe 
Machinery Corporation, Fleinington, N. J. Sewing ma- 
chine. 2.420.G43 ; May 20. 

Ashworth, Fred. Wenham, Mass., assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Lockstitch 
shoe sewing machine. 2,426,062 ; Sept. 2. 

Ashworth, Wylie, Helena, Mont. Game. 2,419,000; 
Apr. 15. 

Asiatic Petroleum Company, Limited, The, assignee : See — 
Gollin, Geoffrey J. 

Asinger, Friedrich, Louna, Germany, assignor, by mesne 
assignments, to General Aniline & Film Corporation, 
New York, N. Y. Preparation of organic sulfonyl chlo- 
rides. 2,428.733; Oct. 7. 

Askania Regulator Company, assignee : See — 
Glass, Paul. 
Ziebolz, Herbert. 

Askin, Joseph, Marion, Ind., assignor to Peerless of Amer- 
ica, Inc., Chicago, 111. Heat transfer unit. 2,427,336; 
Sept. 16. 

Asnes, Benjamin, assignor to Dennison Manufacturing 
Company, Framingham, Mass. Decalcomania and mak- 
ing. 2,416,673; Mar. 4. 

Aspelin, Leslie L., assignor to Romec Pump Company, 
Elyria, Ohio. Relief valve. 2,423,281 ; July 1. 

Aspin, Frank M., Bury, England. Rotary valve assembly 
for internal-combustion engines, compressors, and the 
like. 2,429.304 ; Oct. 21. 

Aspinook Corporation, The, assignee : See — 
Hewitt, Frank C. 

Aspinwall, Robert B., assignor to The Monopower Cor- 
poration, Detroit, Mich. Transmission control. 
2,430,799; Nov. 11. 

Asselin, James H., Winnetka, 111. Rail brace. 2,419,701 ; 
Apr. 29. 

Asselin, James H., Winnetka, 111. Rail brace. 2,426,137 ; 
Aug. 19. 

Asselin, James H., Winnetka, 111. Rail brace. 2,426,138 ; 
Aug. 19. 

Associated Military Stores, assignee : See — 
Springer, Samuel. 

Asten-I-Iill Mfg. Co., assignee : See — 
Roslund, John. 

Asten, William P., Preakness, N. J., assignor to Times 
Facsimile Corporation. Photocell modulator. 2,430,095 ; 
Nov. 4. 

Astrom, Johan, Nyhamn, Essvik, assignor to Svenska 
Cellulosa Aktiebolaget, Stockholm, Sweden. Treatment 
of sulphite pulp and liquor. 2,421,590 ; June 3. 

Ateliers DeConstructions Electriques de Charleroi, as- 
signee : See — 
Mees, Herman. 

Ateliers Neyret-Beylier & Piccard-Pictet (Societe 
Anonyme). assignee: See — 
Danel, Pierre F. 

Atherton, Archie P., assignor to M. and A. Steinthol, New 
York, N. Y. Parachute. Re. 22,859 ; Apr. 1. 

Athey Products Corporation, assignee : See — 
Kuchar, Joseph. 

Athy, Clifford R., assignor to International Derrick and 
Equipment Company, Columbus, Ohio. Retrieving tool 
for well bores. 2,431,361 ; Nov. 25. 

Athy, Clifford R., assignor to International Derrick & 
Equipment Company, Columbus, Ohio. Producing jars 
for well drilling tools. 2,431,532 ; Nov. 25. 

Athy, Lyman C, and P. C. Stufft, Baltimore, Md., as- 
signors to Pemco Corporation. Flameproofing of fab- 
rics and composition therefor. 2,420,644 ; May 20. 

Atkins, Carl E.. Elgin, 111., assignor to Tung-Sol Lamp 
Works, Inc., Newark, N. J. Control system for radio 
receivers. 2,424,216 ; July 22. 

Atkins, Carl E., Evanston, 111., assignor to Tung-Sol Lamp 
W T orks, Inc., Newark, N. J. Method of, and apparatus 
for, concurrent radio transmission and reception. 
2,426,581 ; Sept. 2. 

Atkins, Carl E., Evanston, and F. Furedy, assignors, by 
mesne assignments, to Sun-Kraft, Inc., Chicago, 111. 
Lamp circuit. 2,425,297 ; Aug. 12. 

Atkins, Earle R., Whittier, assignor to Earle R. Atkins 
Company, Huntington Park, Calif. Swivel joint assem- 
bly. 2,414,997 ; Jan. 28. 

Atkins, Earle R., Company, assignee : See — 
Atkins, Earle R. 

Atkins, George T. : See — 

Kleiner, Carl E., Campbell, Stines, and Atkins. 

Atkins, George T., Jr., Highlands, Tex., assignor to 
Standard Oil Development Company. Hydrogenation 
process and apparatus. 2,429.115; Oct. 14. 

Atkinson, Alan B., Sidcup, assignor to Standard Tele- 
phones and Cables Limited, London, England. Tone 
control arrangement. 2.433,330 : Dec. 30. 

Atkinson, Truman L., Ludington, Mich. Locking telescop- 
ing rod. 2.431,450 ; Nov. 25. 

Atkinson, William B., Pittsburgh, L. R. Hill, W 7 ilkinsburg, 
and H. H. Barker, Irwin, assignors to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Semicon- 
ducting coated conductors and semiconducting spacers 
therefor. 2,427,700; Sept. 23. 



Atlantic Coast Fisheries Company, The, assignee: See — 

Savrda, Charles M. 

Savrda, Charles M., and Hunt. 
Atlas, David, Detroit, Mich. Toy acrobat. 2,430,971; 

Nov. 18. 
Atlas Powder Company, assignee : See — ■ 

Brandner John D., and Goepp. 

Brown, Kenneth R. 

Goepp, Rudolph M., Jr. 

Hales, Ralph A. 

Rolland, Guy F. 

Sanders, Marshall T. 

Taylor, Walter A. 
Atlantic Products Corporation, assignee: See — 

Hines, Thomas W. 
Atlantic Refining Company, The, assignee: See- - 

Chechot, Vladimir L. 

Ciapet la, Frank G. 

Clarke, Thomas II. 

Evans, George H., Klopsch, and McCormick. 

ilersberger, Arthur B., and Gzemski. 

Hersberger, Arthur 15.. and Ileiligniann. 

Leum, Leonard N.. Macuga, and Kreps. 

McCormick, Darwin M., Barbour, and Griesinger. 

Nevison, John A. 

Turner, William R. 

Young, William S. 
Atlas Powder Company, assignee : See — 

Bisch, James L. 

Brandner, John D. 

Brown, Kenneth R. 

Cohan, Alvin M. 

Huyett, Daniel D. 
Atlas Steels Limited, assignee : See — 

Hammond, Charles P., and Cameron. 
Atlas Underwear Company, The, assignee : Sec — 

Lloyd, Merton M. 
Atlee, Zed J., Elmhurst, assignor to General Electric 
X-Ray Corporation, Chicago, 111. Anode structure. 
2,418,390 ; Apr. 1. 
Atlee, Zed J., Elmhurst, assignor to General Electric 
X-Ray Corporation, Chicago, 111. Rotating anode con- 
struction. 2,430,800 ; Nov. 11. 
Atomic Energy Commission, United States of America, as 
represented by the : See — 

Anicetti, Robert J. 

Burchfield, Robert D. 

Colbert, Edward. 

Struve, William S. 

Yockey, Hubert P., and Nuding. 
Attias, Joshua, New York. N. Y. Gas heated soldering 

iron. 2,418,004 ; Mar. 25. 
Attorney General of the United States, assignee : See — 

Aubert, Emile H. 

Auwarter, Max. 

Bagnulo, Albert. 

Beck, Adolf, Siebel, and Vossktihler. 

Beck, Richard. 

Becker, Helmut, and Broschke. 

Beliin, Raymond. 

Bonrath, Wilhelm, and Urbschat. 

Biittner, Hugo. 

Cohnhoff, Erich. 

Dannohl, Walter, and Neumann. 

De France, Henri. 

Demeulenaere, Marcel. 

Dietz, Karl. 

Dornier, Claude, Staufer, Wahner, and Bottling. 

Fernier, Bernard M. H. P. 

Fischer, Franz. 

Flury, Placido. 

Gay, Maurice J. 

Gottesmann, Uscha, and Lowenstein. 

Gouy, Leon. 

Hepp, Rudolf. 

Holler, Hermann, and Mues. 

Joachim, Amende, and Ender. 

John, Walter. 

Jung, Erwin P. 

Klinghoffer, Stefan. 

Koehler, Franz. 

Lampel, Walter, and Horndlein. 

Maillet, Raymond. 

Margaria, Rodolfo. 

Martenet, Louis. 

Martin, Friedrich, Gottschall, and Velde. 

Mertens, Willi. 

Meyer, Michel J. 

Morgenstern, Alfred. 

Mullejans, Paul, and Neugebauer. 

Muller, Oskar, and Kleinschmit. 

Nelles, Johannes, Bayer, Tischbein, and Baehren. 

Penning, Frans M. 

Perrot, Henri. 

Petersen, Boerge. 

Pier, Mathias, and Christmann. 

Plageman, Werner. 

Quebatte, Arthur, and Siegnol. 

Rath, Werner. 

Ratie, Rene J. 

Reiner, August, and Rehm. 

Reiner, Otto. 

Richou, Maxime J. 



18 



INDEX OF PATENTS, 1947 



Attorney General of the United States, assignee : See — 
Continued 

Riepert, Hermann, and Broschke. 
Rouanet, Charles H. EL 
Roosenstein, Hans O. 
Rtthle, Rudolf. 
Savoye, Frangois. 
Schlumberger, Marcel. 
Starck, Werner, and Freudenberger. 
Steiner, Otto. 
Von Werder, Fritz. 
Waseige, Charles R. 
Wilfert, Karl, and Barenyi. 
Yamamoto, Hideo. 
Attridge, Ricnard F., Revere, and E. J. Blouin, Salem, 

Mass. Tube-bending mandrel. 2,425,298 ; Aug. 12. 
Attwell, P. Bob, Seattle, Wash. Fabricated wood staging 

plank. 2,432,979 ; Dec. 23. 
Attwell, P. Bob, Seattle, Wash. Prefabricated roof sec- 
tion. 2,433,728 ; Dec. 30. 
Atwell, Harold V. : See — 

Sensel, Eugene E., Atwell, and Goldsby. 
Atwell, Harold V., Beacon, assignor to The Texas Com- 
pany, New York, N. Y. Synthesizing hydrocarbons and 
the like. 2,433,255 ; Dec. 23. 
Atwood, Francis C, Newton, Mass., assignor, Dy mesne 
assignments, to National Dairy Products Corporation, 
New York, N. Y. Making an elastic polymer by milling 
and heating glycol with a copolymer of an alkyl acrylate 
and maleic anhydride. 2,418,(588 ; Apr. 8. 
Atwood, Francis C, Newton, Mass., assignor, by mesne 
assignments, to National Dairy Products Corporation, 
New York, N. Y. Hardening protein fibre. 2,428,603 ; 
Oct. 7. 
Atwood, Gilbert H., Moon Township, Allegheny County, 
and D. M. Schwartz, assignors to Dravo Corporation, 
Pittsburgh, Pa. Marine railway. 2,415,805 ; Feb. 18. 
Atwood, John B. : See — 

Trevor, Bertram A., and Atwood. 
Atwood, John B., Riverhead, N. Y., assignor to Radio 
Corporation of America. Angle modulation receiving 
circuits. 2,429,788 ; Oct. 28. 
Atwood, John B., and H. O. Peterson, Riverhead, N. Y., 
assignors to Radio Corporation of America. Pulse com- 
munication system. 2,425,315 ; Aug. 12. 
Atwood, Kenton : See — 

Grubb, Henry W., O'Hara, and Atwood. 
Atwood Vacuum Machine Company, The, assignee : See — 

Tierney, William J. 
Aubert, Emile H., Romette, France ; vested in the Attorney 
General of the United States. Wheel of variable diam- 
eter. 2,421,368 ; June 3. 
Aubert, Fred B., Grosse Pointe, Mich. Fuel pressure re- 
sponsive burner control system. 2,425,589 ; Aug. 12. 
Aubert, Fred B., Grosse Pointe, Mich. Pilot responsive 
safety control for liquid fuel burners. 2,427,178 ; 
Sept. 9. 
Aubert, Fred B., Grosse Pointe, Mich. Fuel pressure 

responsive burner control. 2,430,040 ; Nov. 4. 
Aubey, Gerard H., Venice, Calif. Universal mounting 

attachment for cameras. 2,423,282 ; July 1. 
Aubin, Joseph P., assignee, et al. : See — 

Wiseman, Walter S. 
Auchincloss, Reginald, and F. Linsker, New York, N. Y. 
Ureido acid esters and making the same. 2,421,233 ; 
May 27. 
Audlno, Hector, Teaneck, N. J. Guard for roofing gutters. 

2.423.923 ; July 15. 

Audrieth, Ludwig F., Dover, N. J., and A. H. Sweeney, Jr., 
U. S. Army. Recovery of dinitrotoluene. 2,415,402 ; 
Feb. 11. 

Auer, Gustavus, Upper Montclalr, N. J. Safety valve. 
2,426,808 ; Sept. 2. 

Auer, Laszlo, East Orange, N. J., assignor to Intercheml- 
cal Corporation, New York, N. Y. Flatting agent. 
2,418,450; Apr. 8. 

Auer, Laszlo, South Orange, N. J. Preparing emulsions of 
soap-free fatty oils. 2,418,451 ; Apr. 8. 

Auer, Laszlo, South Orange, N. J. Making coating mate- 
rial emulsions. 2,418,452 ; Apr. 8. 

Auer, Laszlo, South Orange, N. J. Process for making 
coating material emulsions. 2,418,453 ; Apr. 8. 

Auer, Laszlo, South Orange, N. J. Isomerized fatty acid 
esters. 2,418,454; Apr. 8. 

Auer, Laszlo, South Orange, assignor to Ridbo Labora- 
tories, Inc., Paterson, N. J. Varnish and making the 
same. 2,422,175 ; June 17. 

Auerbach, Isidor, Drew Field, Fla. Calculator. 2,423,822 : 
July 15. 

Auerbach, Zemach, New York, N. Y. Razor blade dis- 
pensing magazine. 2,418,495 ; Apr. 8. 

Aufiero, John M., Plandome, N. Y. Electric horn control 
system. 2,420,807; May 20. 

Aufsesser, Gates B., Albany, N. Y. Toothbrush. 2,429,740 ; 
Oct. 28. 

Augenstein, Karl C, and A. Rieth, Cranston, assignors to 
Speidel Corporation, Provdence, R. I. Cathode-ray tube. 

2.423.924 ; July 15. 

Auger, William F., Winnipeg. Manitoba, Canada. Electric 
heater for frost shields. 2,431,673 ; Dec. 2. 

Aughtie, Frank, F. R. Thurston, and E. P. Coleman, 
Teddington, England. Electrical resistance strain gauge. 
2,429,087 ; Oct. 14. 



E. Wilson, 
2,419,384; 

2,423,167 ; 



Powder 



Augier, Jean A., Belfort, France, assignor to General 
Electric Company. Electric control circuit. 2,427,542 ; 
Sept. 16. 

Augier, Jean A., Belfort, France, assignor to General Elec- 
tric Company. Means producing a steep wave front 
potential for control of electric discharge devices. 
2,428,604 ; Oct. 7. 

Aulick, Maxwell K., Orlando, Fla., assignor to Scott Avia- 
tion Corporation, Lancaster, N. Y. Applying indicia. 
2,421,825 ; June 10. 

Ault, John D., assignor of 51 per cent to E. 
Bakersfield, Calif. Fluid power wheel. 
Apr. 22. 

Aune, Lawrence, Clitherall, Minn. Scaffold. 
July 1. 

Ausfahl, Elmer L. : See — 

Ausfahl, Harry L. and E. L. 

Ausfahl, Harry L. and E. L., Englewood, Colo, 
loader. 2,432,645 ; Dec. 16. 

Ausherman, William S., Wichita, Kans. Trailer for self- 
propelled combines. 2,418,567 ; Apr. 8. 

Austin, Charles D., Norwood, Ohio. Artist's sketching 
equipment. 2,418,286 ; Apr. 1. 

Austin, Chester R. : see — 

Pavlish, Arnold E.. and Austin. 

Austin, Chester R., Columbus, Ohio, and E. J. Rogers, 
Troy, N. Y., assignors, by mesne assignments, to United 
Aircraft Corporation, East Hartford, Conn., and Ethyl 
Corporation, Detroit, Mich. Ceramic body. 2,423,958 ; 
July 15. 

Austin Company, The, assignee : See — 
Short, L,eo C, and Iwen. 

Austin, Dwight E., assignor to Twin Coach Company, 
Kent, Ohio. Vehicle body construction. 2,426,582 ; 
Sept. 2. 

Austin, Ellsworth W., assignor to La Plant-Choate Manu- 
facturing Co., Inc., Cedar Rapids, Iowa. Vehicle for 
exploding land mines and for tamping ground. 
2,419,308 ; Apr. 22. 

Austin, Ellsworth W., assignor to La Plant-Choate Mfg. 
Co., Inc., Cedar Rapids, Iowa. Earth-working imple- 
ment. 2,420,027 ; May 6. 

Austin, Ellsworth W., assignor to La Plant-Choate Manu- 
facturing Company, Incorporated, Cedar Rapids, Iowa. 
Push plate mounting for earth movers. 2,426,426 ; 
Aug. 26. 

Austin, Ellsworth W\, assignor to La Plant-Choate Manu- 
facturing Company, Incorporated, Cedar Rapids, Iowa. 
Articulated push frame for earth movers. 2,429,506 ; 
Oct. 21. 

Austin, Harold L., executor : See — 
Leonhard, Lee W., and Collin. 

Austin, Harold O., and E. D. Bunnell, U. S. Navy. Oxyarc 
underwater cutting torch. 2,416,278 ; Feb. 25. 

Austin, Harold T., Seattle, Wash. Wheel revolving means. 
2,418,064 ; Mar. 25. 

Austin, Harold T., Seattle, Wash. Amusement device. 
2,423,283 ; July 1. 

Austin, Harold T., Seattle, Wash. Amusement device. 
2,432,709 ; Dec. 16. 

Austin, Leslie W., San Jose, assignor, by mesne assign- 
ments, to The Permanente Metals Corporation, Oakland, 
Calif. Refractory composition. 2,433,415 ; Dec. 30. 

Austin, Louis, assignee : See — 
Bloss, Benjamin F. 

Austin Motor Company, Limited, The, assignee : See — 
Charles, Hubert N., and Nossiter. 
Haefeli, Julius C. 

Austin, Paul R., assignor to E. 
Company, Wilmington, Del. 
fabric. 2,416,041 ; Feb. 18. 

Austin, Paul R., assignor to E. 
Company, Wilmington, Del. 



I. du Pont de Nemours & 
Manufacture of coated 



I. du Pont de Nemours & 
Photographic elements 



vinyl fluoride polymers. 



composed of orientable 
2,423,749; July 8. 
Austinal Laboratories, Inc., assignee : See — 

Zahn, Eric H., and Feagin. 
Auten, Jay C, Royal Oak, assignor to Chrysler Corpora- 
tion, Highland Park, Mich. Transmission control 
mechanism. 2,432,710 ; Dec. 16. 
Auten, Jay C, Royal Oak, assignor to Chrysler Corpora- 
tion, Highland Park, Mich. Transmission control 
mechanism. 2,432,711 ; Dec. 16. 
Auto Arc- Weld Manufacturing Co., The, assignee : See — 

Ekins, William J. 
Autocar Company, assignee : See — 

Bachman, Benjamin B., and Fogg. 
Autocar Company, The, assignee : See — 

Bachman, Benjamin B., and Macklin. 
Auto City Plating Co., assignee : See — 

Cassin, Anthony F. 
Auto-Diesel Piston Ring Company, assignee : See — 

Smith, Rolland D. 
Autoflight Corporation, assignee : See — 
Craig, Burnie M., and Giannini. 
Giannini, Gabriel M. 
Autogiro Company of America, assignee : See — ■ 
Campbell, Harris S. 
De la Cierva, Juan. 
Huber, John R. 
Stanley, Paul H. 
Synnestvedt, Kenneth P. 



LIST OF PATENTEES 



1!) 



Autographic Register Company, assignee : See — 
Antrim, Louis C, and Schultz. 
Johnson, Arthur A. 
Automatic Control Corporation, assignee : See — 

Bower, George D. 
Automatic Devices Corporation, assignee : Sec — 

Johnson, Arthur A. 
Automatic Devices, Inc., assignee: See — 

West, Vera W. 
Automatic Electric Laboratories, assignee : See — 

Herrick, Roswell II. 
Automatic Electric Laboratories, Inc. : See — 
Faulkner, Alfred H. 
Herrick, Roswell H. 
Johnson, Vincent A., and Wood. 
Wood. Frederic E. 
Automatic Electric Laboratories, Inc., assignee: See — 
Baker, George T. 
Burgeuer, Karl L. 
Candy, Charles M. 
Dimmer, Robert P. 
Evers, Harry G. 
Ffolliott, Charles F. 
Fowler, Ralph R. 
Ghormley, Roger K. 
Giannini, Gabriel M. 
Gillings, Charles, and Beale. 
Gillings, Charles, aud Murray. 
Graybill, Kenneth W. 
Hadfield, Bertram M. 
Herrick, Roswell H. 
Jones. Cyril E. P., and Birss. 
Kessler, Frank, and McCreary. 
McClew, John W., and Pearce. 
McCreary, Harold J. 
Obergfell, Herbert F. 
Ostline, John E. 
Parker, Leslie K. 
Peterson. Edward S. 
Riebe, Theodore C. 
Smith. Arthur B. 
Taylor, Reginald, and Baker. 
Voss, John H. 
Wicks, John. 
Wood, Fredric E. 
Automatic Holding Company, Societe Anonyme, assignee : 
See— 

Genova, Alberto F. 
Automatic Laboratories, Inc., assignee : See — 
Bakker, Pier. 
Giannini, Gabriel M. 
Automatic Locking Devices, Inc., assignee : See — 

Spraragen, Louis. 
Automatic Locking Devices, Incorporated, assignee : See — 

Spraragen, Louis. 
Automatic Manufacturing Corporation, assignee : See — 

Ketcham, Lyman G. 
Automatic Products Company, assignee : See — 
Johnson, Roy W.. McCarty, and Pawelsky. 
Automatic Signal Corporation, assignee : See — 

Paul, Joseph N. 
Automatic Temperature Control Co., Inc., assignee : See — 

Hunt, Walter L. 
Automatic Voting Machine Corporation, assignee : See — 

Gustavson, Alvin H. 
Automotive Products Company Limited, assignee: See — 

Brock, William H. J. 
Autophon Aktiengesellschaft, assignee: See — 

Tschumi, Otto. 
Autopoint Company, assignee : See — 
Bauer, Hans A. 

Bauer, Hans A., Deli, and Krajmak. 
Bauer, Hans A., Woods, and Beckstrom. 
Auto Wrecking Company Limited, assignee : See — 

Schaeffer, Joseph A. 
Autoyre Company, Incorporated, assignee : See — 

Rornpre, Gerard J. 
Autoyre Company, Incorporated, The, assignee : See — 

Sanford, Roy S.. and Murphy. 
Autoyre Company, The, assignee : See — 

Ryan, Lester R. 
AuwSrter, Max, Hanau-on-the-Main, Germany ; vested in 
the Attorney General of the United States. Production 
of metallic surface layers. 2,422,609 ; June 17. 
Auxier, Robert W., J. J. Wachter, and A. Schuman, Wil- 
kinsburg, assignors to Westinghouse Electric Corpora- 
tion, East Pittsburgh, Pa. Bag molding. 2,416,137 ; 
Feb. 18. 
Auzin, John M., Warwick, R. I., assignor to Davol Rubber 
Company. Method and apparatus for the manufacture 
of dipped rubber goods. 2,428,406 ; Oct. 7. 
Auzin, John M., Warwick, R. I., assignor to Davol Rubber 
Company. Method and apparatus for manufacture of 
balloons for inflatable catheters. 2,428,407 ; Oct. 7. 
Avakian, Souren, Oreland, assignor to The National Drug 
Company, Philadelphia, Pa. N-pyrryl alkanol esters of 
benzoic acids. 2,430,268 ; Nov. 4. 
Avco Manufacturing Corporation, assignee: See — 
Davis, Dwillard J. 
Lampton, Glen T., and Woolf. 
Vutz, Wilhelm. 



Aveco, Incorporated, assignee : »Sfee — 
Kellogg, William D. 
Kellogg, William D., and Eshleman. 
Avery, Clarence \V., assignor to The Murray Corporation 
of America, Detroit, Mich. Stove construction. 
2,418,152 ; Apr. 1. 
Avery, Harold T., Oakland, Calif. Amphibian supporting 
and propelling structure for aircraft and the like. 
2,429,975 ; Nov. 4. 
Avery, Harold T., Oakland, Calif., assignor to Marchant 
Calculating Machine Company. Actuating mechanism 
for registers. 2,1 1 6,309 ; Feb. 25. 
Avery, Harold T., Oakland, Calif., assignor to Marchant 
Calculating Machine Company. Selective normalizing 
mechanisms for calculating machines. 2,416,809 ; 
Mar. 4. 
Avery, Harold T., Oakland, Calif., assignor to Marchant 
Calculating Machine Company. Carriage shifting mech- 
anism. 2,421,111 : May 27. 
Avery, Ray S., assignor to Adhesive Development Co., 
Los Angeles. Calif. Self-threading dispenser. 2,419,809 ; 
Apr. 29. 
Avery, Robert C, Jackson Heights, N. Y., assignor to 
American Telephone and Telegraph Company. Tele- 
phone routing system. 2,421,919 ; June 10. 
Aves, Fred J., Beverly Hills, assignor to V. A. Marco, Los 
Angeles, Calif. Light shutter and dimmer. 2,424,575 ; 
July 29. 
Avial, Juan B., assignee : See — 

Perez, Jose U. 
Aviation Corporation, The, assignee : See — 
Davidson, Herman A. 
Dittmar, William R. 
Aviation Equipment Corp., assignee : See — 

Gausch, Kenneth F. 
Avril, Arthur C, Cincinnati, Ohio. Hand truck. 2,432,308 ; 

Dec. 9. 
Axe, William H. : See — 

Schulze, Walter A., and Axe. 
Axe, William N. : See — 

Schulze, Walter A., and Axe. 
Axe, William N., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Treatment of hydrocarbons with 
boron fluoride hydrate. 2,416,465 ; Feb. 25. 
Axe, William N.. Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Production of alkenyl aromatics. 
2,430,660 ; Nov. 11. 
Axe, William N., Bartlesville. Okla., assignor to Phillips 
Petroleum Company. Production of alkenyl aromatic 
compounds. 2,430.661: Nov. 11. 
Ayars, Harry D., Philadelphia, Pa., assignor to Conti- 
nental Can Company, Inc., New York, N. Y. Position 
retaining mechanism for filling valves. 2,426,809 ; 
Sept. 2. 
Ayars, Harry D., Syracuse, assignor to Continental Can 
Company, Inc., New York, N. Y. Can filling machine. 
2,429,154 ; Oct. 14. 
Aydt, Arthur E., St. Louis, Mo. Air circulator and puri- 
fier. 2,431,724 : Dec. 2. 
Ayers, Alvin N., Asheville, N. C, and L. E. Hamilton, Sr., 
Atlanta, Ga. ; said Ayers assignor to said Hamilton. 
Picker stick strap lug. 2,424,427 ; July 22. 
Ayers, Fred L., Waltham, Mass. Slip lasting last. 

2,426,810 ; Sept. 2. 
Ayers, Fred L., Waltham, Mass. Shoe and making the 

same. 2,427,179 ; Sept. 9. 
Ayers, Fred L., Waltham, Mass., assignor of twenty-two 
one-hundredths to C. G. Keferstein, New York, N. Y. 
Innersole and making the same. 2,419,871 ; Apr. 29. 
Ayers, Fred L., Waltham. Mass., assignor of twenty-two 
one-hundredths to C. G. Keferstein, New York, N. Y. 
Innersole and making the same. 2,424,428 ; July 22. 
Ayers, George W. : See — 

Bond, Donald C, and Ayers. 
Ayers, George W., assignor to The Pure Oil Company, 
Chicago, 111. Increasing octane number of motor fuel. 
2,418,391 ; Apr. 1. 
Ayers, George W., assignor to The Pure Oil Company, 
Chicago, 111. Sweetening hydrocarbon oils. 2,420,218 ; 
May 6. 
Ayers, George W., Chicago, D. M. Barton, Elmwood Park, 
and E. E. Harton, Bvanston, assignors to The Pure Oil 
Company, Chicago, 111. Removal of sulfur compounds 
from hydrocarbon oils. 2,417,041 ; Mar. 11. 
Ayers, George W., Chicago, and E. E. Harton, Jr., Evans- 
ton, assignors to The Pure Oil Company, Chicago, 111. 
Determining iso-parafflns in hydrocarbon mixtures. 
2,41S,814 ; Apr. 15. 
Ayers, George W., Chicago, E. E. Harton, Evanston, and 
L. M. Henderson, Winnetka, assignors to The Pure Oil 
Company, Chicago, 111. Preparation of isoparaffins and 
reactivation of the catalyst used therein. 2,421,674 ; 
June 3. 
Ayers, George W., Jr. : See — 

Henderson, Lawrence M., and Ayers. 
Ayers, Joseph W., Easton, Pa., assignor to Phillips 
Petroleum Company, Bartlesville, Okla. Manufacture 
of amorphous carbon. Re. 22,886 ; June 3. 
Ayers. Joseph W., Easton, Pa., assignor to C. K. Williams 
& Co. Producing iron oxide for pigment purposes. 
2,416,138; Feb. 18. 



20 



INDEX OF PATENTS, 1947 



Ayers, Joseph W., Easton, Pa., assignor to Phillips Petro- 
leum Company, Bartlesville, Okla. Apparatus for the 
manufacture of amorphous carbon. 2,420,999 ; May 27. 
Ayers, Maurice D., Pittsburgh, Pa., assignor to Carnegie- 
Illinois Steel Corporation. Multiple loop control. 
2,422,651 ; June 24. 
Ayerst, McKenna & Harrison. Limited, assignee : See — 

Cook, Arthur S.. and Grant. 
Ayotte, Joseph R., Chicago, 111. Pocket pyrophoric lighter. 

2,430.323 ; Nov. 4. 
Ayres, Donald F. : See — 

Scott, Walter A., and Ayres. 
Ayres, Donald F., Poughkeepsie, assignor to The De Laval 
Separator Company, New York, N. Y. Electrically 
heated rotatable liquid container. 2,429,602 ; Oct. 28. 
Ayres, Jay J., Haddonfield, N. J., assignor to Radio Corpo- 
ration of America. Transmission line switch. 2,427,940 ; 
Sept. 23. 
Ayres, John L. : See — 

Laughlin, Edwin R., Ayres, and Mitchell. 
Ayres, Waldemar A., Kew Gardens Hills, assignor to In- 
ternational Business Machines Corporation, New York, 
N. Y. Record feeding device. 2,424,073 ; July 15. 
Ayres, Waldemar A., Kew Gardens Hills, assignor to 
Sperry Gyroscope Company, Inc., Brooklyn, N. Y. 
Stereoscopic range indication. 2,426,979 ; Sept. 9. 
Ayres, Waldemar A., Kew Gardens Hills, assignor to 
Sperry Gyroscope Company, Inc., Brooklyn, N. Y. Radio 
wave reflectivity indicating system. 2.428,351 : Oct. 7. 
Ayres, Waldemar A., Kew Gardens Hills, assignor to 
International Business Machines Corporation, New 
York, N. Y. Record card. 2,431,017 ; Nov. 18. 
Ayres, Waldemar A., Flushing, assignor to International 
Business Machines Corporation, New York, N. Y. 
Stenographic machine. 2,428,605 ; Oct. 7. 
B. B. Chemical Co., assignee : See — 

Paulsen. Hans C. 
BMC Manufacturing Corporation, assignee : See — 
Snell, Francis A. 
Ward, Vincent S., and Hurlbut. 
B-R Engineering Company, assignee : See — - 

Estill, Edwin V., and Earle. 
B. & R. Patents Limited, assignee : See — 

Birch, George C. R. 
B. V. D. Corporation, The, assignee : See — 

Lowe, John F. 
B/W Controller Corporation, assignee : See — 

Bender. Otto E. 
Baade, Henry, assignor to Bendix Aviation Corporation, 
South Bend. Ind. Transmission operating mechanism. 
2,426,722 ; Sept. 2. 
Baak, Albert E., Los Angeles, Calif., assignor to Minne- 
apolis-Honeywell Regulator Company, Minneapolis, 
Minn. Control apparatus. 2,428,606 ; Oct. 7. 
Baak. Albert E., assignor to Minneapolis-Honeywell Regu- 
lator Company. Minneapolis, Minn. Differential pres- 
sure switch. 2.431.674 : Dec. 2. 
Baars, Ernst S. H.. assignor to The Yilter Manufacturing 
Co., Milwaukee. Wis. Distributor for refrigeration sys- 
tems. 2,425,452 ; Aug. 12. 
Babbini, Francisco E., Lima, Peru. Insecticides. 

2,423,284 ; July 1. 
Babbitt, John F.. and E. A. Roop, assignors to J. V. Pilcher 
Mfg. Company, Incorporated, Louisville. Ky. Manufac- 
ture of metallic rings. 2,428.540 ; Oct. 7. 
Babcock, Albert L.. Newark, N. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. 
Tensile strength testing apparatus. 2,421.002 ; May 27. 
Babcock, Gordon M., Louisville. Ky., assignor to Revnolds 
Metals Company, New York. N. Y. Making metallic 
pigments. 2.432.465 : Dec. 9. 
Babcock, Jesse H. and A. D. Kischitz, assignors to Hooker 
Electrochemical Company, Niagara Falls, N. Y. Pro- 
duction of alkali metal trifluoracetate. 2.414,706 ; Jan 
21. 
Babcock & Wilcox Company, The, assignee : See — 
Andrew, James D., Jr. 
Bailey, Ervin G. 
Bailey, Ervin G., and Dickev. 
Baver. Clyde B. 
Boland, Edward L. 
Carpenter. Otis R.. and Kerr. 
Coykendall, Leon H., and Rowand. 
Fletcher, James. 
Grossman, Paul R. 
Harvey. James L. 
lager, Raymond F., and Hamilton. 
Kerr. Howard J. 
Smith, Charles S., and Rowand. 
Toomey, Thomas C, and Brandt. 
Wilcoxson, Leslie S. 
Zoller, Ronald E. 
Babcock & Wilcox Company, The, et al., assignee : See — 

Rowland, Will H., Schueler. and Louchin. 
Babe. Albert, Chicago, 111. Toothbrush. 2,431,861 ; 

Dec. 2. 
Babicz, George, Chicago, 111. Device for separating print- 
ing rollers in the absence of paper sheet. 2,432.133 : 
Dec. 9. 

Babson Bros. Co., assignee : See — 
Babson, Henry B. 
Thomas, Chester A. 



Babson, Henry B., Chicago, 111., assignor to Babson Bros. 
Co. Milking timer system. 2,416,139 ; Feb. 18. 

Babson, Henry B., Chicago, and C. A. Thomas, Crystal 
Lake, 111., assignors, by mesne assignments, to Losee 
Products Co. Water heater. Re. 22,866 ; Apr. 15. 

Babson, Robert : See — 

Ladenburg. Kurt. Babson, and Tishler. 

Baby-Fix, Socigte" Anonyme, assignee : See — 
Yeyt, Raymond P. L. 

Bach. Charles G. : See — 

Vilter, Ernest F.. Michener, Kraatz, Ruess, and Bach. 

Bach, Henry M., Lawrence, assignor to Premier Crystal 
Laboratories, Inc.. New York, N. Y. Piezoelectric de- 
vice and manufacture. 2,423,061 ; June 24. 

Bach, Loyal M., Burbank, Calif., assignor, by mesne as- 
signments, to Lockheed Aircraft Corporation. Combined 
drop tank and demolition bomb. 2,417,342 ; Mar. 11. 

Bach, Robert G., Griffithstown, England, and J. R. Paton, 
Lisvane, Wales. Rotary and vertically movable drum 
for can sealing machines. 2,418,32S ; Apr. 1. 

Bach, William, assignee, et al. : See — 
Timoney, Andrew J. 

Bachman, Benjamin B., Philadelphia, and D. J. Macklin. 
St. Davids, assignors to The Autocar Company, Ard- 
more, Pa. Synchronizing clutch mechanism. 2,429,789 ; 
Oct. 28. 

Bachman, Benjamin B., Philadelphia, and Charles E. Fogg, 
assignors to The Autocar Company, Ardmore, Pa. Gear 
shifting mechanism. 2,432,712 ; Dec. 16. 

Bachman, Charles H., Scotia, N. Y., assignor to General 
Electric Company. Electron lens structure. 2,420,514 ; 
May 13. 

Bachman, Charles H., Scotia, N. Y., assignor to Gen- 
eral Electric Company. Electron microscope structure. 
2,420,561 ; May 13. 

Bachman, Charles H., Scotia, N. Y., assignor to General 
Electric Company. Electron lens assembly. 2,421,234 ; 
May 27. 

Bachman, Charles H., Scotia, N. Y., assignor to General 
Electric Company. Electron microscope. 2,422,943 ; 
June 24. 

Bachman, Charles H., Scotia, and S. Ramo, Schenectady, 
N. Y., assignors to General Electric Company. Electron 
microscope. 2,424,788 ; July 29. 

Bachman, Charles H., Scotia, and S. Ramo, Schenectady, 
N. Y., assignors to General Electric Company. Electron 
microscope. 2,424,789 ; July 29. 

Bachman, Charles H., Scotia, and S. Ramo, Schenectady, 
N. Y., assignors to General Electric Company. Electron 
microscope. 2,424,790 ; July 29. 

Bachman, Charles H, Scotia, and S. Ramo, Niskayuna, 
N. Y., assignors to General Electric Company. Electron 
microscope apparatus. 2,424,791 ; July 29. 

Bachman, Charles H., Scotia, and V. J. Schaefer, Schenec- 
tady, N. Y. f assignors to General Electric Company. 
Production of fluorescent coatings. 2,421,979 ; June 
10. 

Bachman, Fred E. : See — 

Lehrman, Leo A., and Bachman. 

Bachman, Fred E., assignor to American Steel Foundries, 
Chicago, 111. Slack adjuster for railway brake rigging. 
2,425,979 ; Aug. 19. 

Bachman, Fred E., and L. Gothberg, assignors to Ameri- 
can Steel Foundries, Chicago, 111. Aircraft landing 
gear. 2,431,302 ; Nov. 25. 

Bachman, Joseph L. : See — 

Karp, Charles D., and Bachman. 

Bachman, Oscar L., assignor to American Bosch Corpora- 
tion. Springfield, Mass. High tension magneto. 
2,420,407; May 13. 

Bachman, William S., Southport, Conn., assignor to Gen- 
eral Electric Companv. Vibration translating device. 
2.415,403; Feb. 11. 

Backman, Ove E.. Tammerfors, Finland. Making adhesive 
film. 2.433,680 : Dec. 30. 

Backoff. William J. : See— 

Williams, Norman D., and Backoff. 

Backstrflm, Sigurd M.. and P. M. Kohler, assignors to 
Aktiebolaget Elektrolux, Stockholm, Sweden. Distrib- 
uting liquid refrigerant in absorption refrigeration 
sysems. 2,426,811 ; Sept. 2. 

Backus, Earl R., Glassport, Pa., assignor to Carnegie- 
Illinois Steel Corporation. Uncoiler. 2,427,248 : 
Sept. 9. 

Bacon. Alfons R. : See — 

Berkman, Boris, Bacon, and Weber. 

Bacon, Chester R., Los Angeles, Calif. Combination fluid 
drive and automatic torque multiplier. 2,421,675 ; June 
3. 

Bacon, Frederick E. : See — 

Kroll, William J., and Bacon. 

Bacon. Henry S., West Roxbury, Mass. Parachute de- 
accelerator. 2.414.284 : Jan. 14. 

Bacon, Jack C. Stamford, Conn., assignor to American 
Cyanamid Companv. New York, N. Y. Preparing fluoro- 
acetamide. 2.416,607 ; Feb. 25. 

Bacon. John A. : See — 

Melaven, Arthur D., and Bacon. 

Bacon, Laurence Guy, Torquay, England. Transmission 
for steam or internal ccmbustion engines. 2,420,581 ; 
May 13. 



LIST OF PATENTEES 



21 



Bacon, Leslie It. : See — 

Wegst, Walter P., Bacon, and Vaughn. 

Wegst, Walter F., Bacon, Vaughn, and Crawford. 

Bacon, Leslie It., assignor, by mesne assignments, to 
Wyandotte Chemicals Corporation, Wyandotte, -Mich. 
Laundry souring composition. 2,422,066; June 10. 

Bacon, Osborne C. : Sec — 

Shipp, Joseph H., Bacon, and Pedersen. 

Bacon, Thomas P., Jr., Oakland, Calif. Applying new 
tread material to tires. 2,422,(552 ; June 24. 

Baden, William, Chicago, 111. Flow regulator. 2,423,633; 
July 8. 

Badenhausen, John P., Philadelphia, Pa. Steam generator. 
2,414,848 ; Jan. 28. 

Bader, Bernard, Seattle, Wash. Depositing dough and 
apparatus therefor. 2,429,042 ; Oct. 14. 

Badgett, Charles O. : See — 

Woodward, Charles F., Badgett, and Haines. 

Badham, William T., Birmingham, Ala. Subliming cham- 
ber. 2.417,900; Mar. 25. 

Badmaieff, Alexis, Indianapolis, Ind., assignor to Radio 
Corporation of America. Electrooptical feedback system. 
2,414,686; Jan. 21. 

Badmaieff, Alexis, Los Angeles. Calif., assignor to Radio 
Corporation of America. Noise reduction amplifier cir- 
cuit for sound recording systems. 2,419,001 ; Apr. 15. 

Badmaieff, Alexis, Lis Angeles, Calif., assignor to Radio 
Corporation of America. Frequency modulation feed- 
back circuits for sound recording galvanometers. 
2,423,285 ; July 1. 

Baehren, Fritz : See — 

Nelles, Johannes, Bayer, Tischbein, and Baehron. 

Baer, John M., Chicago, 111., assignor to The Guardite 
Corporation. Quick freezing of foods. 2,425,714 ; 
Aug. 19. 

Baer, John M., and A. H. Heineman, assignors to The 
Guardite Corporation, Chicago, 111. Airplane body. 
2,420,292 ; May 13. 

Baer, Josef, Washington County, assignor to Electric Steel 
Foundry, Portland, Oreg. Excavating tooth. 2,427,651 ; 
Sept. 23. 

Baerwalde, Emil, Cleveland, Ohio. Adjusting means for 
lathe attachments. 2,425,780 ; Aug. 19. 

Bagg, Earle W. : See — 

Honart, Jack C, and Bagg. 

Baggott, Edmund W., Brooklyn, assignor to Ideal Novelty 
& Toy Co., Long Island City, N. Y. Raking device. 
2,416,426 ; Feb. 25. 
Bagley, Michael T., assignor to Philco Corporation, Phila- 
delphia. Pa. Mathematical squaring device of the elec- 
tron tube type. 2,428,541 : Oct. 7. 

Bagley, William H., Jr., assignor of one-half to Progres- 
sive Welder Company, Detroit, Mich. Method of and 
apparatus for molding plastic material. 2,422,999 ; 
June 24. 

Ba. email, Vernon B., Arlington, Va., assignor to American 
Telephone and Telegraph Company. Directional radio 
system. 2,432,134 ; Dec. 9. 

Bagnulo, Albert, Rome, Italy ; vested in the Attorney Gen- 
eral of the United States. Engine with stratified mix- 
ture. 2,422,610; June 17. 

Bagsar, Aaron B., Drexel Hill, assignor to Sun Oil Com- 
pany, Philadelphia, Pa. Valve construction. 2,417,901 ; 
Mar. 25. 

Bahler, Paul F. : See — 

Lawler, Matthew M., and Balder. 

Banner, Carl T., Jefferson City, Tenn. Aliphatic nitro 
derivatives of keto-esters and preparing them. 
2,425,270 ; Aug. 5. 

Bahner, Carl T., Jefferson City, Tenn. Aliphatic nitro 
derivatives of cyanoacetic esters and preparing them. 
2,426,158 ; Aug. 26. 

Bahner, Carl T., Jefferson City, Tenn. Nitroolefine de- 
rivatives of malonic esters and preparing same. 
2,431,451 ; Nov. 25. 

Baia, Philip, Highland Park, Mich. Transition attach- 
ment for motion-picture cameras. 2,422,815 ; June 24. 

Baia, Philip, Highland Park, Mich. Inspection projector 
for motion-picture film. 2,422,816 ; June 24. 

Baier, Willard E., Ontario, assignor to California Fruit 
Growers Exchange, Los Angeles, Calif. Recovery of 
naringin. 2,421,063 ; May 27. 

Bailey. Carl A., Scotia, N. Y., assignor to General Electric 
Company. Wire coating die. 2,433,642 ; Dec. 30. 

Bailey, Elga A., Butler, Pa. Form for molding grave 
markers and the like in situ. 2,421,535 ; June 3. 

Bailey, Ervin G., Easton, Pa., assignor to The Babcock 
& Wilcox Company, Rockleigh, N. J. Attemperator. 
2,416,674; Mar. 4. 

Bailey, Ervin G., Easton, Pa., assignor to The Babcock 
& Wilcox Company, Rockleigh, N. J. Vapor generator. 
2,429,976 ; Nov. 4. 

Bailey. Ervin G., Easton, Pa., and P. S. Dickey, East 
Cleveland, Ohio, assignors, by mesne assignments, to 
The Babcock & Wilcox Company, New York, N. Y. Con- 
trol system. 2,417,049 ; Mar. 11. 

Bailey, Francis M., Scotia, N. Y., assignor to General 
Electric Company. Frequency converting means. 
2,416,080 ; Feb. 18. 

Bailey, Francis M., Scotia, N. Y., assignor to General 
Electric Company. Ultra high frequency device of the 
cavity resonator type. 2,421,591 ; June 3. 



Bailey, Francis T., Pittsburgh, assignor to Westinghouse 
Electric Corporation, East Pittsburgh. Pa. Reverse cur- 
rent circuit protection. 2,424,298; July 22. 
Bailey, Howard: See — 

Rush, George C, and Bailey. 
Bailey, .lames, West Hart ford, assignor to I'lax Corpora- 
tion, Hartford, Conn. Making ri^'id integral shapes of 
oriented polymer. 2,429,340; Oct. 21. 
Bailey Meter Company, assignee: See — 
Hornfeck, Anthony J. 
Johnson, Clarence. 
Woolley, Row E. 

Bailey, Robert S., Kirkwood, Mo. Material handling bin 

structure. 2,430,203 ; Nov. 4. 
Bailey, Theodore, Habana, Cuba. Flour sifter. 2,416,810 ; 

Mar. 4. 

Bailey, Theodore, Habana, Cuba. Device for measuring 
and dispensing granular and pulverulent materials. 
2,416,811 ; Mar. 4. 

Bailey, Theodore, Habana, Cuba. Baby's milk bottle and 
holder. 2,416,812 ; Mar. 4. 

Bailey, Theodore, Habana, Cuba. Container-supporting 
rack for kitchen cabinets and the like. 2,432,494 ; 
Dec. 16. 

Bailey, William B., assignee : See — 
D'Avaucourt, Pierre de Vitry. 

Bailey, William J. A., Packanack Lake, N. J., and H. A. 
Panissidi, Jamaica, assignors to International Business 
Machines Corporation, New York, N. Y. Sound detec- 
tion system and apparatus. 2,431,018 ; Nov. 18. 

Bailey, William M., Pittsburgh, Pa. Blast furnace stove 
checker. 2,432,646 ; Dec. 16. 

Bailey, William R., U. S. Navy, Washington, D. C. 
Flexometer testing device. 2,426,583 ; Sept. 2. 

Baillie, Douglas J., Montreal, Quebec, Canada. Car roof. 
2,431,533 ; Nov. 25. 

Baillie, Granville H., London, assignor to Pilkington 
Brothers Limited, Liverpool, England. Apparatus for 
simultaneously polishing both faces of a travelling strip 
of glass. 2,419,927 ; Apr. 29. 

Baillio, Gervais : See — 

Blume, Paul W., Thomas, and Baillio. 

Bain, Clarence J., and L. R. Carl, Dover, N. J. Compound 
detonators. 2,415,806 ; Feb. 18. 

Bain, James E. : See — 

Apblett, Albert V. and Bain. 

Bain, Joseph P., Jacksonville, Fla., assignor, by mesne 
assignments, to The Glidden Company, Cleveland, Ohio. 
Compounds of the norpinane series. 2,427,343 ; Sept. 16. 

Bain, Joseph P., Jacksonville, Fla., assignor, by mesne 
assignments, to The Glidden Company, Cleveland, Ohio. 
Acid of the norpinane series. 2,427,344 ; Sept. 16. 

Bain, Joseph P., Jacksonville, Fla., assignor, by mesne 
assignments, to The Glidden Company, Cleveland, Ohio. 
Compounds of the norpinane series and method of mak- 
ing. 2,427,345; Sept. 16. 

Bain, Joseph P., and A. H. Best, Jacksonville, Fla., as- 
signors to The Glidden Company, Cleveland, Ohio. 
Alkoxy menthene-7-oarbinols and preparing same. 
2,424,960 ; Aug. 5. 

Bain, Joseph P., and A. H. Best, Jacksonville, Fla., as- 
signors, by mesne assignments, to The Glidden Company, 
Cleveland, Ohio. Treatment of menthadiene-7-carbinols 
and product thereof. 2,428,352 ; Oct. 7. 

Bains, Thomas M., Jr., San Francisco, Calif. Game ap- 
paratus. 2,426,915; Sept. 2. 

Baird, Albert W., Cranford, N. J., assignor to The Linde 
Air Products Company. Welding apparatus. 2,432,495 ; 
Dec. 16. 

Baird Associate, Inc., assignee : See — 
Wollner, Herbert J. 

Baird, John L., deceased, London, England ; K. E. Shelley, 
executor. Screen for television. 2,425,980 ; Aug. 19. 

Baird Machine Company, The, assignee : See — 
Bunnell, Earl C. 

Baird, William M., Chicago, 111. Antifreeze gasket for 
refrigerated systems. 2,414.009 ; Jan. 7. 

Baird, William M., Chicago, 111. Insulated closure for 
refrigerated lockers. 2,419,002. Apr. 15. 

Baird, William McK., Chicago, 111. Drawer guiding means. 
2,418,244; Apr. 1. 

Bak, Alfred, Irene, S. Dak. Heat indicator. 2,426,077 ; 
Aug. 19. 

Bakelite Corporation, assignee : See — 
Barthel, Rudolf. 

Baker, Abraham M., Providence, R. I. Tooth powder dis- 
penser. 2,430,204 ; Nov. 4. 

Baker Axle Company, assignee : See — 
Baker, Erie K. 

Baker, Benjamin P. : See — 

Ludwig, Leon R., Webb, and Baker. 

Von Mehren, Oswald, and Baker. 

Van Sickle, Roswell C, Baker, and Hall. 

Baker, Benjamin P., Turtle Creek, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Cir- 
cuit breaker. 2,431,222 ; Nov. 18. 

Baker, Benjamin P., Turtle Creek, and R. C. Dickinson, 
Wilkinsburg, assignors to Westinghouse Electric Cor- 
poration, East Pittsburgh, Pa. Oil circuit breaker. 
2,419,106 ; Apr. 15. 



22 



INDEX OF PATENTS, 1947 



Baker, Benjamin P., Turtle Creek, and H. J. Webb, Forest 
Hills, assignors to Westinghouse Electric Corporation, 
East Pittsburgh, Pa. Fluid pressure operated circuit 
breaker. 2,422,516 ; June 17. 

Baker, Bernard R. : See — 

Bernstein, Seymour, Baker, and Safir. 
Safir, Sidney R., Bernstein, and Baker. 

Baker, Bernard R., Nanuet, assignor to American Cyan- 
amid Company, New York, N. Y. Substituted thieno 
uracils and preparing same. 2,432,961 ; Dec. 16. 

Baker, Bernard R., Nanuet,- S. R. Safir and S. Bernstein, 
Pearl River, assignors, by mesne assignments, to 
American Cyanamid Company, New York, N. Y. Alpha- 
halo, beta-oxy suberic acid and esters thereof. 2,428,955 ; 
Oct. 14. 

Baker Castor Oil Company, The, assignee : See — 
Geiges, Alexander J. 

Baker, Charles O. : See — 

Abrams, Armand J., Baker, Kuhn, and Sharp. 

Baker, Charles S., Corning, assignor to Ingersoll-Rand 
Company, New York, N. Y. Compressor system. 
2,422,880 ; June 24. 

Baker & Company, Inc., assignee : See — 
Rosenblatt, Edgar F., and Pollen. 

Baker, Corwin W., Stoneham, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Ma- 
chine for operating on shoes. 2,422,711 ; June 24. 

Baker, Corwin W., Stoneham, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Welt 
hold-down. 2,428,061 ; Sept. 30. 

Baker, Corwin W., Stoneham, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Lasting 
machine. 2,431,362 ; Nov. 25. 

Baker, David B., Riverside, and C. R. Hagen, Chicago, 
111., assignors to International Harvester Company. 
Spindle moistening apparatus. 2,433,083 ; Dec. 23. 

Baker, Donald J., Los Angeles, Calif. Pickup head. 
2,422,817 ; June 24. 

Baker. Erie K., Detroit, Mich., assignor to Baker Axle 
Company, Cleveland, Ohio. Pump. 2,429,384 ; Oct. 21. 

Baker, Erwin G., Indianapolis, Ind. Gas engine fuel induc- 
tion means. 2,422,517 ; June 17. 

Baker, Eugene G. : See — 

Hill, Arthur M., Miller, and Baker. 

Baker, George T. : See — 
Taylor, R., and Baker. 
Taylor, Reginald, and Baker. 

Baker, George T., Liverpool, England, assignor, by mesne 
assignments, to Automatic Electric Laboratories, Inc., 
Chicago, 111. Selector operating circuit for use in auto- 
matic telephone systems. 2,422,285 ; June 17. 

Baker, George T., Liverpool, England, assignor, by mesne 
assignments, to Automatic Electric Laboratories, Inc., 
Chicago, 111. Multiexchange impulse repeating system. 

2.429.911 ; Oct. 28. 

Baker, George T., Liverpool, England, assignor, by mesne 
assignments, to Automatic Electric Laboratories, Inc., 
Chicago, 111. Two-motion cam controlled automatic tele- 
phone switch. 2,433,256 ; Dec. 23. 

Baker, Harold L., Clovis, Calif. Section mold. 2,420,766 : 
May 20. 

Baker, Hayward R. : See — 

Zisman, William A., Baker, and Murphy. 

Baker, Herbert N., assignor to Syracuse Chilled Plow Co., 
Inc., Syracuse, N. Y. Plow bottom with detachable plow 
point. 2,424,136 ; July 15. 

Baker Importing Company, assignee : See — 
Heyman, Wilbert A. 

Baker, J. T., Chemical Company, assignee : See — 
Eiscnberg, George M., and Metzendorf. 

Baker, John B., Jr., Canton, Ohio. Separable drill bit. 
2,421,826; June 10. 

Baker, John H„ and P. J. Schwarzhaupt, Schenectady, 
N. Y., assignors to General Electric Company. Electric 
switch. 2,418,005; Mar. 25. 

Baker, John R., Philadelphia, Pa., assignor to Baker Oil 
Tools. Inc., Vernon, Calif. Well cementing apparatus. 

2.429.912 ; Oct. 28. 
Baker, Kenneth B. : See — 

Chandler. Edward M., Bossert, and Baker. 
Baker, Lena W., Fort Worth, Tex. Mailbox. 2,428,509 ; 
Oct. 7. 

Baker, Malvern S., Pontiac, assignor, by mesne asisgn- 
ments, to General Motors Corporation, Detroit, Mich. 
Balk ring synchronizer dovice. 2,413.675 ; Jan. 7. 

B;ikev, Morton H., Brookline, and J. F. Blackburn, Cam- 
bridge, Mass., assignors, by mesne assignments, to 
United States of America, as represented by the Secre- 
tary of War. 2,421,178 ; May 27. 

Baker Oil Tools, Inc., assignee : See — 
Anderson, George M., and Kriegel. 
Baker, John R. 

Baker, Ora D., Tacoma, Wash. Protective unit for fluid 

lines. 2,418,743 ; Apr. 8. 
Baker, Paul E., Grosse Pointe Farms, Mich., assignor to 

The Budd Company, Philadelphia, Pa. Triple wheel. 

2,416,862; Mar. 4. 
Baker Perkins Inc., assignee : See — 

Palmer, Austin R. 
Baker, Raymond, Sr., Brookline, Upper Darby, assignor to 

Horn & Hardart Baking Co., Philadelphia. Latch for 

vending machine doors. 2,414,350 ; Jan. 14. 



Baker, Rest R. : See — 

Harris, Walter R., and Bauer. 

Baker, Richard F. : See — 

Hillier, James, and Baker. 

Baker. Robert M. : See — 

Cassen, Benedict, and Baker. 

Baker, Thomas A., Logansport, Ind. Fluid flow responsive 
device. 2,421,003 ; May 27. 

Baker, Willard L„ Ipswich, Mass., D. J. Campbell, Rich- 
mond Hill, and A. P. Good, Mamaroneck, N. Y. ; said 
Campbell and said Good assignors to Sperry Gyroscope 
Company, Inc., and said Baker assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Data 
smoothing and position predicting apparatus. 2,426,584 ; 
Sept. 2. 

Baker, William H., Boston, Mass. Race plate of looms. 
2,417,285 ; Mar. 11. 

Baker, William O, Morristown, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Cellulose ester-polyester compositions and methods of 
preparing them. 2,423,823 ; July 15. 

Baker, Wilson C, Madison, Ind. Shirt sleeve restrainer. 
2,420,162 ; May 6. 

Bakke, Hans A., Swampscott, Mass., assignor to General 
Electric Company. Magnetic snap-over drive for reg- 
isters. 2,416,081; Feb. 18. 

Bakke, Hans A., Swampscott, Mass., assignor to General 
Electric Company. Circuit connector. 2,429,448 ; Oct. 
21. 

Bakker, Pier, Chicago, 111., assignor to Automatic Elec- 
tric Laboratories, Inc. Telephone system. Re. 22,943 ; 
Dec. 2. 

Bakker, Pier, assignor to Kellogg Switchboard and Supply 
Company, Chicago, 111. Multiexchange community auto- 
matic telephone system. 2,427,650 ; Sept. 23. 

Balassa, Ladislaus, Swarthmore, Pa., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Coat- 
ing composition comprising a vehicle containing drying 
oil-modified alkyd or phenol-formaldehyde resin pigment, 
litharge and calcium hydrate. 2,424,730 ; July 29. 

Balcar, Frederick R., Stamford, Conn., assignor to Air 
Reduction Company, Incorporated, New York, N. Y. 
Production of 1,3-butylene glycol. 2,421,451 ; June 3. 

Balcrank, Incorporated, assignee : See — 
Clapp, Kenneth S. 

Bald, Warren L., Los Angeles, Calif. Key fastener. 
2,429,913 ; Oct. 28. 

Baldwin, Alan : See — 

Warner, Arthur J., and Baldwin. 

Baldwin, Curtis C, Ottawa, Kans. Load carrying struc- 
ture for tractors. 2,416,731 ; Mar. 4. 

Baldwin, Ernest W., assignor, by mesne assignments, to 
Baldwin-Ward Manufacturing Co., Inc., Ottawa, Kans. 
Cutter bar control. 2,420,219 ; May 6. 

Baldwin, Harry, Mamaroneck, N. Y. Link for slat shades. 
2,419.107 ; Apr. 15. 

Baldwin, Joseph W., Worcester, 
& Richardson Arms Company. 
2,420,347; May 13. 

Baldwin Locomotive Works, The, assignee : See — 
Buckingham, Francis S. 
De Forest, Alfred V. 
Emery, Albert H. 
Essl, Max. 
Lowy, Robert. 
Macgeorge, William D. 
Moore, John H. 
Porteus, John H. 
Ruge, Arthur C. 
Schaevitz, Herman. 
Sonntag, Alfred. 
Staples, Dana R., and Miller. 

Baldwin-Ward Manufacturing Co., Inc., assignee : See — 
Baldwin, Ernest W. 

Bales, James E., assignor to Lyon Metal Products, Incor- 
porated, Aurora, 111. ' Sheet metal storage cabinet. 
2,424,217 ; July 22. 

Ball, Charles F. : See — 

Hair, Richard T., and Ball. 

Ball, Charles F., assignor to Joy Manufacturing Com- 
pany, Franklin, Pa. Articulated shaft drive for the 
flexible conveyor of shuttle cars. 2.426,980 ; Sept. 9. 

Ball, Frederick S., Per G. Palmgren, and H. Styri, as- 
signors to Skf Industries, Inc., Philadelphia, Pa. Jour- 
nal structure. 2,426,963 ; Sept. 2. 

Ball, Joseph A., Los Angeles, assignor to M. McGraw, 
doing business as McGraw Colorgraph Company, Bur- 
bank, Calif. Adhesive temporary support. 2,422,387 ; 
June 17. 

Ball, Reginald D., Bradford, assignor to The English Elec- 
tric Company Limited, London, England. Heteropolar 
inductor alternator. 2,431,223 ; Nov. 18. 

Ball, Thomas M., Detroit, assignor to Chrysler Corpora- 
tion. Highland Park, Mich. Control apparatus. 
2,424,137 ; July 15. 

Ball, Thomas M., Detroit, and W. E. Zierer, Franklin, 
assignors to Chrysler Corporation, Highland, Mich. 
Dual carburetor system. 2,415,860 ; Feb. 18. 

Ballagh, James C, Los Angeles, assignor, by mesne assign- 
ments, to Byron Jackson Co., Vernon, Calif. Support 
for drill pipe protectors. 2,429,341 ; Oct. 21. 



assignor to Harrington 
Line throwing gun kit. 



LIST OF PATENTEES 



23 



Ballamy, Leslie M., Caterham, and R. II. Sheepshanks, 
Eyke, Woodbridge, England. Suspension system for 
road vehicles and the like. 2,418,744 ; Apr. 8. 

Ballamy, Leslie M., Caterham, and R. H. Sheepshanks, 
Eyke, Woodbridge, England. Looper mechanism for 
sewing machines. 2,421,179 ; May 27. 

Ballard, Commodore H., Princeton, W. Va. Journal oiler. 
2,427,701 ; Sept. 23. 

Ballard, John H., assignor to Sealed Power Corporation, 
Muskegon, Mich. Piston and ring groove lining there- 
for. 2.415,984 ; Feb. 18. 

Ballard, L. O., assignee, et al. : See — 
Fees, John N. 

Ballard, Robert G., Saugus, Mass., assignor to General 
Electric Company. Telemetering system. 2,427,180 ; 
Sept. 9. 

Ballard. Seaver A. : See-^- 

Finch, Harry D., and Ballard. 
Geyer, Bradford P., and Ballard. 
Haury, Vernon E., and Ballard. 
William, Paul H., and Ballard. 

Ballard, Seaver A., Oakland, assignor to Shell Develop- 
ment Company, San Francisco, Calif. Preparation of 
polyallyl alcohol. 2,431,224 : Nov. 18. 

Ballard, Seaver A., Oakland, and V. E. Haury, El Cerrito, 
assignors to Shell Development Company, San Fran- 
cisco, Calif. Hydrolysis of acetone auto-condensation 
products. 2,419,051 ; Apr. 15. 

Balle, Gerhard, Frankfort-on-the-Main, J. Rosenbach, Wies- 
baden, and L. Orthner, Frankfort-on-the-Main, Germany, 
assignors, by mesne assignments, to General Aniline & 
Film Corporation, New York, N. Y. Quaternary am- 
monium salts and process of preparing them. 
2,426,293 ; Aug. 26. 

Balleisen, Charles E., Arlington, and L. B. Hedge, Fair- 
lington, Va. Recoil gearing. 2,429,598; Oct. 28. 

Ballenger, Eugene W., Brooklyn, N. Y. Trouser leg rain 
protector. 2,429,507 ; Oct. 21. 

Bailer, Melvin D., Red Bank, N. J. Electrical connector. 
2.415,404; Feb. 11. 

Ballinger, Karl, assignor to Sporting Specialties Company, 
Coloma, Mich. Trailer. Re. 22,914 ; Sept. 16. 

Ballou, B. A., & Co., Incorporated, assignee : See — 
Ballou, Frederick A., Jr. 

Ballou, Frederick A., Jr., Providence, R. I., assignor to 
B. A. Ballou & Co., Incorporated. Making solder filled 
jewelry finding. 2,425,299 ; Aug. 12. 

Balluff, Edwin J., Detroit, Mich., assignor to Eureka Wil- 
liams Corporation. Handle lock for suction cleaners. 
2.422,216 ; June 17. 

Balmar Corporation, The, assignee ; See — 
Forker, Major T., Jr. 

Balmer, Donald F., assignor to The Soundscriber Corpora- 
tion, New Haven, Conn. Humless electrodynamic pick- 
up. 2,416,082; Feb. 18. 

Balogh, Roy O., assignor to The Weatherhead Company, 
Cleveland, Ohio. Compressor pressure control. 
2,423,677; July 8. 

Balsbaugh, Jayson C. : See — 

Barnard, Kenneth H., Balsbaugh, and Blackwood. 

Balsiger, Harold E., Waynesboro, Pa., and J. A. Boiler, 
Thurmont, Md., assignors to Landis Tool Company, 
Waynesboro, Pa. Grinding machine. 2,419,940 ; May 6. 

Baltzly, Richard : See — 

Buck, Johannes S.. and Baltzly. 

Baluk, Waldemar, Norquay, Saskatchewan, Canada. En- 
velope. 2,417,050 ; Mar. 11. 

Bamberg. Paul E., assignor to Dempster Brothers, Incor- 
porated, Knoxville, Tenn. Locking device. 2,424,429 ; 
July 22. 

Bamberger, Julien G., Milwaukee, Wis. Hydroplane. 
2.422.818 ; June 24. 

Bancroft, Erwin P., Brooklyn, and J. L. Jatlow, assignors 
to Federal Telephone Corporation, New York, N. Y. De- 
modulator for carrier telegraph signals. 2,424,961 ; 
Aug. 5. 

Baney, Leo J., Philadelphia, Pa., assignor to Allied Chemi- 
cal & Dye Corporation, New York, N. Y. Isolation of 
pyrrole from pyridine homologues by azeotropic distilla- 
tion with water. 2,425,220 ; Aug. 5. 

Banff, Peter S. : See — 

Gerrard, John M., and Banff. 

Bangert, Charles, Jr., Ballston Spa, N. Y., assignor to 
General Electric Company. Circuit breaker. 2,418,006 ; 
Mar. 25. 

Bangham, Donald H., London, J. G. Bennett, Kingston- 
on-Thames, R. L. Brown, Liverpool, W. Hirst, Kingston- 
on-Thames, M. Pirani, Kingston Hill, and R. F. Jen- 
nings, Richmond, assignors to C. D. Patents Limited, 
Fulham, London, England. Manufacture of molded 
articles from coal. 2,424,012 ; July 15. 

Banker, John R. : See — 

Christaldi, Peter S., and Banker. 

Banker, John R., assignor to Allen B. Du Mont Labora- 
tories, Inc., Passaic, N. J. Feed-back circuits. 
2,423,362 ; July 1. 

Banker, Oscar H., Evanston, assignor to New Products 

Corporation, Chicago, 111. Change-speed transmission 

and control therefor. 2,417,051 ; Mar. 11. 
Banker, Oscar H., Evanston, assignor to New Products 

Corporation, Chicago, 111. Marine reversing gear. 

2,418,455; Apr. 8. 



Banker, Oscar II, Evanston, assignor to New Products 
Corporation, Chicago, 111. Clutch. 2,427,346; Sept. 16. 

Banker, Oscar II., Evanston, assignor to New Products 
Corporation, Chicago, 111. Automatic transmission ap- 
paratus and controls. 2,427,652 ; Sept. 23. 

Banker, Oscar II., Evanston, assignor to New Products 
Corporation, Chicago, 111. Change-speed transmission. 
2,427,653; Sept. 23. 

Banks, Richard 15. : See — 

Cole, Harold B., McAlinden, and Banks. 

Bankson, Severin B., San Francisco, Calif. Necktie knot 
holder. 2,422.463 ; June 17. 

Banning, Thomas A., Jr., Chicago, 111. Wing for air- 
planes and the like. 2,426,334 ; Aug. 26. 

Banning, Thomas A., Jr., Chicago, 111. Side wall sampling 
apparatus. 2,426,335 ; Aug. 26. 

Bannow, Rudolph F., Easton, Conn. Adapter with swivel 
joint. Re. 22,929 ; Oct. 2 1 . 

Banuelos, Hilario M., Mexico City, Mexico. Tens trans- 
fer mechanism. 2,416,891 ; Mar. 4. 

Bany, Herman, Lansdowne, and A. W. Bateman, Yeadon, 
Pa., assignors to General Electric Company. Power 
rectifier control system. 2,427,543 ; Sept. 16. 

Bar, Frank T., Summit, N. J., assignor to Standard Oil 
Development Company. Distillation of oil shale In 
fluidized condition with simultaneous combustion of 
spent shale. 2,432,135 ; Dec. 9. 

Barabino, Alfred, New York, N. Y. Turbo gas saver. 
2,4 15,668 ; Feb. 11. 

Barach, Joseph H., Pittsburgh, Pa. Graduated receptacle 
for syringes. 2,432,605 ; Dec. 16. 

Barber-Colman Company, assignee : See — 
Barnard, Charles D., and Halvorsen. 
Sweger, Russell P. 

Barber, Frank G., Luzerne, Pa. Alternating current elec- 
tric bell. 2,418,863 ; Apr. 15. 

Barber, Harry J., Gidea Park, and W. R. Wragg, Cock- 
fosters, assignors to May & Baker Limited, Dagenham, 
England. 1,2,3,4-tetrahy dro-6-alkoxy-8- ( omega-dialkyl- 
amino-alkyl-amino)quinolines and their preparation. 
2,417,726 ; Mar. 18. 

Barber, Harry J., Gidea Park, Romford, England, assignor 
to May & Baker Limited, Dagenham, England. Produc- 
tion of amidine salts. 2,425,221 ; Aug. 5. 

Barber, Harry J., Gidea Park, Romford, assignor to May 
& Baker Limited, Dagenham, England. Production of 
amidine salts. 2,425,222 ; Aug. 5. 

Barber, Harry J., Romford, assignor to May & Baker 
Limited, Dagenham, England. Production of amidine 
salts. 2,425,223 ; Aug. 5. 

Barber-Colman Company, assignee : See — 
Colman, Howard D. 
Cook, John F. 

Barbie, John S. : See — 

Murad, Bill B., and Barbie. 

Barbieri, Cesare, New York, N. Y., assignor to Dixie Cup 
Company, Chicago, 111. Container. 2,416,813 ; Mar. 4. 

Barbieri, Cesare, New York, N. Y., assignor to Dixie Cup 
Company. Making paper cups. 2,426.159 ; Aug. 26. 

Barbieri, Nicholas, Providence, R. L, assignor to Uncas 
Manufacturing Company. Picture frame and support. 
2,416,976; Mar. 4. 

Barbieri, Nicholas, Providence, R. I., assignor to Uncas 
Manufacturing Company. Molded bracelet. 2,422,518 ; 
June 17. 

Barbour, Carroll B. : See — 

McCormick, Darwin M., Barbour, and Griesinger. 

Barbour Welting Company, assignee : See — 
Vizard, William C. 

Barch, William E., Freeport, assignor to Standard Brands 
Incorporated, New York, N. Y. Production of tartaric 
acid. 2,417,230 ; Mar. 11. 

Barch, William E.. Freeport, assignor to Standard Brands 
Incorporated, New York, N. Y. Purification of tartaric 
acid. 2,430,855 ; Nov. 18. 

Barclay, Robert E., assignor to Federal Electric Company, 
Inc., Chicago, 111. Toaster. 2,414,081 ; Jan. 14. 

Barclay, Robert E., assignor to Federal Electric Company, 
Inc., Chicago, 111. Heater unit for toasters. 2,414,082 ; 
Jan. 14. 

Barclay, Robert E., assignor to Vail Manufacturing Com- 
pany, Chicago, 111. Implement for driving staples. 
2,432,853; Dec. 16. 

Barco, Allen : See — 

Anderson, Earl I., and Barco. 

Barcus, George L., Drexel Hill, and A. C. Boisseau, Lans- 
downe, Pa., assignors to General Electric Company. 
Electric circuit interrupter. 2,419,434 ; Apr. 22. 

Barcus, William H., Drexel Hill, assignor to Sun Oil Com- 
pany, Philadelphia, Pa. Plural stage catalytic and ther- 
mal conversion of hydrocarbons. 2,430,096 ; Nov. 4. 

Bard, Elliott, and M. J. Kobilsky, Buenos Aires, Argen- 
tina, assignors to Hartford National Bank and Trust 
Company, Hartford, Conn. Balanced frequency dis- 
criminator. 2,425,981 ; Aug. 19. 

Bard, Francis N., assignee : See — 
Breitenstein, Victor W. 

Bard, Francis N., Highland Park, HI. Revolving electri- 
cally conductive joint. 2,424,545 ; July 29. 

Bard-Parker Company, Inc., assignee : See — 
Arden, Thomas R. 
Luther, William A. 



24 



INDEX OF PATENTS, 1947 



Bardin, Georges, Tournus, Saone-et-Loire, France. Mak- 
ing containers. 2,433,806 ; Dec. 30. 
Bardons and Oliver, Inc., assignee : See — 
Kylin, Oskar and H. O. 
Kylin, Oskar and H. O., and Valentino. 
Bare, Paul O., assignor to E. I. du Pont de Nemours & 

Company, Wilmington, Del. Polymerization of chloro- 

prene. 2,426.854; Sept. 2. 
Barenyi, Bela : See — 

Wilfert, Karl, and Barenyi. 
Barfels, Lester G., Grundy Center, Iowa. Drill press. 

2,429.741 : Oct. 28. 
Barfield, Albert S., Atlanta, Ga., assignor to C. D. Shreve, 

Washington, D. C. Automatic defrosting refrigeration 

system. 2,417,582 ; Mar. 18. 
Bargen, William J., Waukegan, 111. Typewriter desk. 

2,414,433; Jan. 21. 
Barger, John A., Des Moines, Iowa. Animal tagging de- 
vice. 2,430,853 ; Nov. 18. 
Barggren, Richard W., Niles, 111., assignor to D. L. Klein, 

Grand Rapids, Mich. Lathe dog. 2,418,864 ; Apr. 15. 
Bariffi, Herbert F., Hamden, Conn., assignor to General 

Electric Company. Liquid overflow control means for 

washing machines. 2,432,271 ; Dec. 9. 
Bariffi, Herbert F., Hamden, Conn., assignor to General 

Electric Company. Control mechanism for washing 

machines. 2,432,272 ; Dec. 9. 
Barish, Thomas, University Park, assignor to Engineering 

and Research Corporation, Riverdale, Md. Airplane 

wheel and brake. 2,417,854 ; Mar. 25. 
Barish, Thomas, University Park, assignor to Engineering 

and Research Corporation, Riverdale, Md. Disc brake. 

2.417.855 ; Mar. 25. 

Barish, Thomas, Cheverly, assignor to Engineering and 
Research Corporation, Riverdale, Md. Disc brake. 

2.417.856 ; Mar. 25. 

Barish, Thomas, Cheverly, assignor to Engineering and 
Research Corporation, Riverdale, Md. Disc brake. 

2.417.857 ; Mar. 25. 
Barker, Altamont S. : See — 

Russell, Frank C, and Barker. 

Barker, Charles E., Essex, assignor to Sylvania Electric 
Products Inc., Salem, Mass. Fluorescent lighting fix- 
ture. 2.431,656 ; Nov. 25. 

Barker, Clifford H., Boston, Mass. Spanner wrench. 
2,420,458; May 13. 

Barker, Eugene, assignor to The Jaeger Machine Com- 
pany, Columbus, Ohio. Portable loading machine. 
2,416,893; Mar. 4. 

Barker, Eugene, assignor to The Jaeger Machine Company, 
Columbus, Ohio. Spooling mechanism for cable winches. 
2,424,380 ; July 22. 

Barker, Harry H. : See — 

Atkinson, William B., Hill, and Barker. 

Barker, Hermon T. : See — 

Miller, Harold F., Crowe, and Barker. 

Barker, Seth S., assignee : See — 
Jasper, Lenus. 

Barker, William M., Greece, assignor to General Railway 
Signal Company, Rochester, N. Y. Code communication 
system for railroads. 2,422,519 ; June 17. 

Barkinen, Kenneth W. : See — 

Drissner, Alfred E., and Barkinen. 

Barkl, John O., Washington, D. C. Dust receiver for 
mops. 2,431,452; Nov. 25. 

Barkstrom, Elmer E., Chicago, and E. J. Shaw, Western 
Springs, 111., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Article handling ap- 
paratus. 2,421,920 ; June 10. 

Barlick, Michael, assignor to Products Development, Inc., 
Chicago, 111. Generator or motor field structure. 
2,429,180; Oct. 14. 

Barlow, William H., assignor to Scovill Manufacturing 
Company, Waterbury, Conn. Cowl fastener. 2,419,108 ; 
Apr. 15. 

Barlow, William H., assignor to Scovill Manufacturing 
Company, Waterbury, Conn. Making composite metal 
coupling members. 2,423,432 ; July 8. 

Barmache, Michel, and G. E. Lederman, New York, N. Y. 
Flexible bracelet. 2.427,117 ; Sept. 9. 

Barna, James J., Belleville, N. J., assignor to Lazare 
Kaplan & Sons, Inc., New York, N. Y. Grinding or 
polishing machine. 2,431,907 ; Dec. 2. 

Barna Stephen L., Detroit, Mich. Toothbrush holder. 
2,418,615 ; Apr. 8. 

Barnard, Charles D., and M. C. Halvorsen, assignors to 
Barber-Colman Company, Rockford, 111. Hob and nob- 
bing. 2.414,790 ; Jan. 28. 

Barnard, Kenneth H., Andover, J. C. Balsbaugh, Newton, 
and M. J. Blackwood, Andover, assignors to Pacific 
Mills, Boston, Mass. Compound dielectric material and 
manufacturing the same. 2,416.892 ; Mar. 4. 

Barnard, Roy M., and A. Cooper, London, W. C. 2, England, 
assignors to International Standard Electric Corpora- 
tion. New York, N. Y. Electric oscillation generator 
and amplifier. 2,417,805 ; Mar. 25. 

Barnes, Arthur, Waltham, and H. P. Husek, Allston, as- 
signors to Polaroid Corporation, Cambridge, Mass. 
Forming iodine images. 2.423,473 ; July 8. 

Barnes, Carl E., Belvidere, N. J., assignor to General 
Aniline & Film Corporation, New York, N. Y. Process 
of polymerization. 2,425,666 ; Aug. 12. 



Barnes, Charles H., Washington, D. C, Fire extinguisher. 
2,425,715 ; Aug. 19. 

Barnes, Charles H., assignor to Remington Arms Company, 
Inc., Bridgeport, Conn. Firing mechanism for firearms. 
2,425,412 ; Aug. 12. 

Barnes, Eugene L., and H. A. Brenner, Buffalo, N. Y. 
Applicator apparatus for refrigeration anaesthesia. 
2,415,455 ; Feb. 11. 

Barnes, Frederick A., Cleveland Heights, Ohio. Quick 
detachable coupling. 2,419,702 ; Apr. 29. 

Barnes, George W., Jr. : See — 

Caldwell, John A., and Barnes. 

Barnes, Gladeon M., U. S. Army, Hastings, Mich. Tank. 
2,413,685 ; Jan. 7. 

Barnes, James H., Dayton, Ohio. Profile generating 
mechanism. 2,423,286 ; July 1. 

Barnes, Joseph T., and W. A. Collins, Columbus, Ohio, 
assignors to Curtiss-Wright Corporation. Method of 
reproducing templets or patterns. 2,418,007 ; Mar. 25. 

Barnes, Kenneth H., Mishawaka, Ind., assignor to Amer- 
ican Wheelabrator & Equipment Corporation. Treating 
surfaces of workpieces with abrasives. 2,429,742 ; Oct. 
28. 

Barnes, Larry B. : See — 

Goldthwait, Charles F., Smith, and Barnes. 

Barnes, Marion D., New York, N. Y. Holder for test 
tubes. 2,429.305 ; Oct. 21. 

Barnes, Mary F., Honolulu, Hawaii. Knockdown toy 
house. 2,422,217 ; June 17. 

Barnes, Robert B. : See — 

Ham, Garnet P., and Barnes. 

Barnes, Robert B., Stamford, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Multicomponent- 
gas analyzer. 2,431,019 ; Nov. 18. 

Barnes, Robert B., Stamford, and G. P. Ham, Old Green- 
wich, Conn., assignors to American Cyanamid Com- 
pany, New York. N. Y. Separation of iron from alu- 
minum sulphate solutions. 2,416,508; Feb. 25. 

Barnes, Walter C, Lake Bluff, and H. W. Keevil, Evanston, 
111. Apparatus for detecting flaws in rails. 2,425,857 ; 
Aug. 19. 

Barnett, Charles A., and J. M. Beyvl, assignors to The 
Foundry Equipment Company, Cleveland, Ohio. Ap- 
paratus for drying foundry molds. 2,417,673 ; Mar. 18. 

Barnett, Katharine, assignee : See — 
Blomberg, Otto J. 

Barnett, Louis, Brooklyn, N. Y., assignor to Millie Patent 
Holding Co. Infusion package with handles and manu- 
facturing same. 2,413,686 ; Jan. 7. 

Barnett, Louis, Brooklyn, assignor to L. Stern, New York, 
N. Y. Pocket key and coin purse. 2,416,732 ; Mar. 4. 

Barnett, Louis, Brooklyn, assignor to National Urn Bag 
Co., Inc., Long Island City, N. Y. Infusion package 
manufacture. 2,431,680 ; Dec. 2. 

Barnett, Louis S., Newark, N. J. Filter press. 2,418,153 ; 
Apr. 1. 

Barnett, Milton A., St. Louis, Mo. Three-speed bicycle 
gearshift. 2,431,982; Dec. 2. 

Barnett, Nathan, Chicago, 111. Heel support. 2,414,707 ; 
Jan. 21. 

Barney, Harold L., Madison, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. Sta- 
bilizing circuit for synchronous motors. 2,415,405 ; 
Feb. 11. 

Barnhart, Edgar W., assignor to The General Excavator 
Company, Marion, Ohio. Steering mechanism for port- 
able hoists and excavators. 2,417,963 ; Mar. 25. 

Barnhart, Edgar W., assignor to The General Excavator 
Company, Marion, Ohio. Dual steering mechanism. 
2,421,139 ; May 27. 

Barnhart, Paul F,, Houston, Tex. Bottom hole gas 
anchor. 2,429,043 ; Oct. 14. 

Barnsteiner, Alfons, Mansfield, Ohio, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Deep 
well cooker. 2,416,140 ; Feb. 18. 

Barnsteiner, Alfons, and E. H. Lockwood, Mansfield, Ohio, 
assignors to Westinghouse Electric Corporation, East 
Pittsburgh, Pa. Heating apparatus. 2,414,163 ; Jan. 
14. 

Barnum, Howard N., South Euclid, Ohio. Convertible 
article of furniture. 2,414,998 : Jan. 28. 

Barr, Courtland H., Glenolden, Pa., assignor, by mesne 
assignments, to Essdee Patents, Inc. Sealing machine. 
2,419,475 ; Apr. 22. 

Barr, Edgar R. : See — 

Billings, Bruce H., Hyde, and Barr. 
Howard, Toombs, and Barr. 

Barr, Frank T. : See — 

Gohr, Edwin J., Barr, and Roetheli. 

Barr, John M., Meriden, assignor, by mesne assignments, 
to Niles-Bement-Pond Company, West Hartford, Conn. 
Carburetor. 2.432,274 ; Dec. 9. 

Barr, Naaman F., and W. K. Schneider, assignors to 
Stoner-Mudge, Inc., Pittsburgh, Pa. Producing poly- 
sulfide rubber of low water permeability. 2,426,916 : 
Sept. 2. 

Barr, Naaman F., and W. K. Schneider, assignors to 
Stoner-Mudge, Inc., Pittsburgh, Pa. Producing poly- 
sulfide rubber of low water permeability. 2,426,917 : 
Sept. 2. 

Barr, Richard E., assignor to Nordberg Manufacturing 
Company, Milwaukee, Wis. Woodpecker drill. 2,424.138 ; 
2,424,138 ; July 15. 



LIST OF PATKNTKKS 



25 



Barr, Richard II. II., Normanton, assignor to Power Jets 
(Research and Development ) Ltd., London, England. 
Combustion gas and waste heat steam turbine. 
2,428,136 ; Sept. 30. 

Barr & Stroud, Limited, assignee : See — 
French, James W. 
Strang, John M. 

Barr, Walter A., Orange Tush, Ind., assignor to The Ross 
Carrier Company, Benton Harbor, Mich. Spring-sus- 
pension and steerable wheel assembly for .straddle 
trucks. 2,415,928; Feb. 18. 

Barr, William B., Clifton, N. J. Ejector for core drills. 
2,414,133 ; Jan. 14. 

Barr, William G., Chicago, 111. Golfer's eyeshield. 
2,433,590 ; Dec. 30. 

Barracks, William W., College Point, N. Y. Garden and 
lawn hand rake. 2,422,712 ; June 24. 

Barras, Herbert, Baldwin, La. Clutch controlling de- 
vice. 2,420,767; May 20. 

Barrentine, Thomas A., Greenwood, Miss. Harrow with 
yielding bars. 2,429,013; Oct. 14. 

Barret, William M., assignor to Engineering Research 
Corporation, Shreveport, La. Electromagnetic-wave in- 
vestigations of earth formations. 2,426,918 ; Sept. 2. 

Barrett, Ann K. : Sec — 
Barrett, Edward L. 

Barrett, Arthur M., Winnetka, assignor to Barrett- 
Cravens Company, Chicago, 111. Lifting truck. 
2,426,723 ; Sept. 2. 

Barrett, Charles D., Altoona, Pa. Steam locomotive boiler. 
2,417,343; Mar. 11. 

Barrett, Charles D., and C. R. Whitehead, Altoona, Pa. 
Railway car truck. 2,417,674; Mar. 18. 

Barrett, Charles G., deceased, Alexandria, Va., V. M. 
Barrett, administratrix, assignor to E. C. Magdeburger, 
Washington, D. C. Exhaust manifold for four-cycle 
internal-combustion engines. 2,423,574 ; July 8. 

Barrett, Charles G., deceased, Alexandria, Va. ; V. M. 
Barrett, administratrix, assignor to E. C. Magdeburger, 
Washington, D. C. Manifold for engines. 2,427,115; 
Sept. 9. 

Barrett-Cravens Company, assignee : See — 
Barrett, Arthur M. 

Barrett, Daniel, Appeal, Md. Cooking and seasoning hard 
crabs. 2,420,063 ; May 6. 

Barrett, Edward L., assignor to E. L. and A. K. Barrett, 
copartners doing business as Barrett-Keenan Company, 
Oak Park, 111. Wire type recording and reproducing 
apparatus. 2,428,002 ; Sept. 30. 

Barrett, Gerald R., Winchester, Mass., assignor to Mon- 
- santo Chemical Company, St. Louis, Mo. Coating com- 
position. 2,417,344 ; Mar. 11. 

Barrett, Harold G. : See — 

Reynolds, Milton, and Barrett. 

Barrett, Harry B., Ladue, Mo. Equipment for grinding 
brake-shoe lining sections. 2,421,180 ; May 27. 

Barrett, Howard J., Philadelphia, Pa. Janitor's truck. 
2,424,644; July 29. 

Barrett-Keenan Company, assignee : See — 
Barrett, Edward L. 

Barrett, Otto T., and W. E. Pilliar, Salinas, Calif., as- 
signors to O. T. Barrett and W. E. Pilliar, as trustees. 
Onion topping device. 2.414,922 ; Jan. 28. 

Barrett, Vera M., administratrix : See — 
Barrett, Charles G. 

Barrett, William H., and B. K. Asdell, International Falls, 
assignors to Minnesota and Ontario Paper Company, 
Minneapolis, Minn. Apparatus for coating paper. 
2,416,789 ; Mar. 4. 

Barrick, Paul L., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Heptafluoromonochloro- 
cyclobutane and making same. 2,427,116 ; Sept. 9. 

Barrie, Arthur J., and R. J. Dwyer, assignors to Acorn 
Designing Co., Toledo, Ohio. Metalworking machine for 
rolling grooves in cylinders without damaging longitudi- 
nal seams. 2,421.450 ; June 3. 

Barritz, Albert, Kew Gardens, assignor to Acme Shoulder 
Pad Co. Inc., New York, N. Y. Shoulder pad. 
2,423,168; July 1. 

Barron-Gray Packing Company, assignee : See — 
Erickson. Arvid M., and Ryan. 
Gray. Herbert E., and Erickson. 

Barron, Joseph M., Port Arthur, Tex., assignor to The 
Texas Company, New York, N. Y. Combined hydro- 
genation and dehydrogenation of hydrocarbons. 
2,416,894; Mar. 4. 

Barrow, Wilmer L., Newton, Mass., assignor to Sperry 
Gyroscope Company, Inc., Brooklyn, N. Y. Instrument 
landing system. 2,414,791 ; Jan. 28. 

Barrow, Wilmer L., Newton, Mass., assignor to Sperry 
Gyroscope Company, Inc., Brooklyn, N. Y. Transmis- 
sion line bridge circuit. 2,416,790 ; Mar. 4. 

Barrow, Wilmer L., Newton, Mass., assignor to Research 
Corporation, New York, N. Y. Electromagnetic horn. 
2,425,716; Aug. 19. 

Barrow, Wilmer L., Concord, and W. M. Hall, Lexington, 
Mass., assignors to Sperry Gyroscope Company, Inc., 
Brooklyn, N. Y. Directive electromagnetic radiator. 
2,415,807 ; Feb. 18. 
Barrows, Donald S., assignor to The Symington-Gould 
Corporation, Rochester, N. Y. Brake beam support. 
2,429,576 ; Oct. 21. 



Barrows, Stephen S., Minneapolis, Minn. Magnifying 
attachment lor measuring instruments and the like. 
2,417,902 ; Mar. 25. 

Barrua, Paul B., assignor to R. A. Niekamp, doing 
business as American Aircraft Associates, Dayton, Ohio. 
Brush holder. 2,426,815; Sept. 2. 

Barry, Joseph W., Ogdensburg, N. Y. Public speaking 
criticism board. 2,430,205 ; Nov. 4. 

Barry, Richard J., New York, N. Y., and C. II. Lewis, 
Darien, assignors to W. E. Irving. Glenbrook, Conn. 
Continuous grating structure. 2,421,980; June 10. 

Barsom, Arthur, Jr., Los Angeles, Calif. Spindle. 
2,430,598; Nov. 11. 

Barstad, Clarence O., Minneapolis, Minn. Electrical sol- 
dering iron. 2,416,370 ; Feb. 25. 

Barstow, Carl A., Anoka, Minn., assignor, by mesne as- 
signments, to Argus, Incorporated, Ann Arbor, Mich. 
Movable tension shoe. 2,431,681 ; Dec. 2. 

Bart, Siegfried G., Essex Fells, N. J. Reflector and form- 
ing same. 2,425,022 ; Aug. 5. 

Barteck, Francis J., and N. M. Gibson, U. S. Navy. 
Threading bar. 2.41 5,077 ; Feb. 4. 

Bartelink, Everhard H. B., West Milton, N. Y., assignor 
to General Electric Company. Pulse signalling sys- 
tem. 2,416,895 ; Mar. 4. 

Bartelink, Everhard II. B., West Milton, N. Y., assignor 
to General Electric Company. Communication system. 
2,419,193 ; Apr. 22. 

Bartelink, Everhard H. B., West Milton, N. Y., assignor 
to General Electric Company. Radio frequency trans- 
mitter monitoring system and method. 2,419,527 ; 
Apr. 29. 

Bartels, Arnold H., Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Multivibrator. 
2,417,286 ; Mar. 11. 

Bartelson, Sten E., Indianapolis, Ind., assignor to Radio 
Corporation of America. Motion-picture projector fire 
shutter. 2,431,908 ; Dec. 2. 

Bartgis Brothers Company, The, assignee : See — 
Palmer, William G. 

Barth, Edwin J. : See — 

Davis. Gifford D., and Barth. 

Barth, Elmer J. : See — 

Peterson, Carl D., and Barth. 

Barth. Robert H. : See — 

Burrell, Harry, Bowman, and Barth. 

Barth, Theodore H. : See — 

Norden, Carl L., and Barth. 

Barthel, Rudolf, Berlin-Karlshorst, Germany, assignor to 
Bakelite Corporation, New York, N. Y. Air drying 
mixed esters and preparing the same. 2,420,694 ; May 
20. 

Barthel, William F. : See — 

La Forge, Frederick B., and Barthel. 

Bartho, John C, Flushing, assignor of one-third to J. Da 
Silva and one-third to A. Rolenberg, New York, N. Y. 
Diamond polishing disc supporting spindle. 2,4i6,141 ; 
Feb. 18. 

Bartho, John C, New York, assignor of one-half to J. 
Haranis, Astoria, Long Island, N. Y. Steering mecha- 
nism for automobiles. 2,432,369 ; Dec. 9. 

Bartholomew, Charles M. : See — 

Pool, John A., Bartholomew, and Johnson. 

Bartholomew, Orlo A., Atlantic City, N. J. Double-deck 
trolley coach. 2,430,324 ; Nov. 4. 

Bartholomew, Robert J. : See — 

Gunner, George W., and Bartholomew. 

Bartholomew, Robert L., Lexington, assignor to Raytheon 
Manufacturing Company, Newton, Mass. Coating ap- 
paratus. 2,432.081 : Dec. 9. 

Bartholomew, Tracy, Pittsburgh, Pa. Method and appa- 
ratus for separating liquid from solids by rotatably 
mounted means. 2,422,464 ; June 17. 

Bartholomew, Wion L., Richmond, Va. Logging cart 
2,433,822 ; Dec. 30. 

Bartleson, John D., assignor to The Standard Oil Company, 
Cleveland, Ohio. Composition containing higher con- 
densation products of aldehydes and aromatic amines. 
2,432,713; Dec. 16. 

Bartlett, Benson G. W., Darlington, England. Power 
transmission gear. 2,419,703 ; Apr. 29. 

Bartlett, Benson G. W., assignor of one-half to Northern 
Patent Developments, Limited, Darlington, England. 
Floating annular toothed gearing. 2,414,134; Jan. 14. 

Bartlett Hay ward Division : See — 
Landgraf, George F. 

Bartlett, James L.. Jr. : See — 

Hagen, Harold F., and Bartlett. 

Bartlett, Luis H., assignor to Texas Research Corporation, 
Austin, Tex. Quick freezing of foodstuffs. 2,418,745 ; 
Apr. 8. 

Bartlett, Luis H., W. R. Woolricb, and H. E. Brown, as- 
signors to Texas Research Corporation, Austin, Tex. 
Food freezing machine. 2,418,746 ; Apr. 8. 



Bartlett, Marjorie, assignee 

Bartlett, Norman. 
Bartlett, Norman, assignor 

North Tonawanda, N. Y. 

Oct. 7. 
Bartlett, Norman, assignor 

North Tonawanda, N. Y. 

Dec. 30. 



: See— 

of one-half to M. Bartlett, 
Amusement ride. 2,428,607 ; 

of one-half to M. Bartlett, 
Amusement ride. 2,433,807 : 



26 



INDEX OF PATENTS, 1947 



Bartlett, Walter F„ La Grange, and M. J. Grzenia, as- 
signors to Karpen & Bros., Chicago, 111. Seat back con- 
struction. 2,420,220 ; May 6. 

Bartley, Samuel H., Hanover, N. H. Instrument for meas- 
uring cutaneous sensitivity. 2,422,520 ; June 17. 

Barton, Benjamin D., assignor to American-Marsh Pumps, 
Inc., Battle Creek, Mich. Pressure governor control 
mechanism. 2,420.515 ; May 13. 

Barton, Daniel M. : See — 

Ayers, George W., Barton, and Harton. 

Barton, Joe B., Grand Prairie, Tex. Creeper 2,430,662 ; 
Nov. 11. 

Barton, Louis E., Windsor, Conn. Making lead pigments. 
2,419,246 ; Apr. 22. 

Bartsch, Cornelius, Van Nuys, Calif. Berry box carrier. 
2,421,048 ; May 27. 

Bartusch, Alexander P., Lockport, N. Y. Bow compass. 
2,422,286 ; June 17. 

Barwell, Allen C, Kennett Square, Pa., assignor to 
Hercules Powder Company, Wilmington, Del. Protein- 
resin bonded sheet abrasive. 2,419,194 ; Apr. 22. 

Barwick, Emerson C, Rugby, England, assignor to Gen- 
eral Electric Company. Voltage regulator. 2,427,544 ; 
Sept. 16. 

Barz, Joseph, assignor to Star Sprinkler Corporation. 
Philadelphia, Pa. Nozzle. 2,428,748 ; Oct. 7. 

Baselt, Walter H., assignor to American Steel Foundries, 
Chicago, 111. Pivoted member. 2,422,521 ; June 17. 

Baselt, Walter H., assignor to American Steel Foundries. 
Chicago, 111. Brake beam. 2,427,893 ; Sept. 23. 

Basford, Frederick R., Manchester, H. Coates, Leeds, and 
I. M. Heilbron, and A. H. Cook, London, England, as- 
signors to Imperial Chemical Industries Limited. 
Quinoline derivatives. 2,416,563 ; Feb. 25. 

Bashwiner, Charles, Great River, N. Y. Draperies and the 
like. 2,415,330 ; Feb. 4. 

Basic Refractories, Inc., assignee : See — 
Schoenlaub, Robert A. 

Basinger, Elmer A., Washington, D. C. Direct drive 
vacuum cleaner agitator roller. 2,421,235 ; May 27. 

Baskerville, Ralph J., Merwood Park, and R. R. Bush, 
Oakmont, Pa., assignors to General Electric Company. 
Combined fuse and circuit interrupting device. 
2,427,181 ; Sept. 9. 

Bass, Shailer L., assignor to The Dow Chemical Company, 
Midland, Mich. Plastic dielectric composition and 
shielded spark plug terminal construction comprising 
same. 2,428,608 ; Oct. 7. 

Bass, Walter A., Brundidge, Ala. Bridle. 2,426,427; 
Aug. 26. 

Bassett, Appleton H., Bell, Calif. Beet topper. 2,429,044 ; 
Oct. 14. 

Bassett, Charles H., Chicago, and E. P. De Craene, West- 
chester, assignors to Crane Co., Chicago, 111. Hydraulic 
operator. 2,415,783 ; Feb. 11. 

Bassett, John A., Westchester, and A. S. Niemiec, Cicero, 
111., assignors to Western Electric Company, Incorpo- 
rated, New York, N. Y. Apparatus for cleaning and 
coating wire. 2,432,854 ; Dec. 16. 

Bassett, Linton T. : See — 

Harris, Carl C, and Bassett. 

Bassett, Rex E., Jr., Miami Beach, Fla., assignor, by 
mesne assignments, to American Machine and Metals, 
Inc., East Moline, 111. Washing machine transmission. 
2,426,078 ; Aug. 19. 

Bassford, Henry H., Jr., Cranford, N. J., assignor to U. S. 
Shellac Importers Association, Inc., New York, N. Y. 
Shellac coating compositions. 2,425,023 ; Aug. 5. 

Bassichis, William M., Cleveland Heights, assignor to 
Convenient Carrier Corporation, Cleveland, Ohio. Bottle 
carrier. 2,414,708; Jan. 21. 

Bassick Company, The, assignee : See — 
Claud-Mantle, Arthur. 
Herold, Walter F. 

Basta, Harry D. : See — 

Basta, Silveo A., Basta, and Spurr. 

Basta, Silveo A. and H. D., and G. C. Spurr, Detroit, 
Mich. Rowing device. 2,429,790 ; Oct. 28. 

Bastanchury, Gaston A., Pittman, Nev. Apparatus for 
automatically adjusting the angular plane of dry con- 
centrating tables. 2,429,543 ; Oct. 21. 

Bastian-Blessing Company, The, assignee : See — 
Anderson, Olaf R. 
Dieterle, Edward A. 
Johnson, Herman K. 
Norway, Harold L. 

Bastick, Raymond E., and W. M. Hampton, assignors to 
Chance Brothers Limited, Smethwick, England. Opti- 
cal glass. 2,431,983 ; Dec. 2. 

Batchelder, Howard R. : See — 

Hall, Edwin L., and Batchelder. 

Batchelder, James W., Alstead, N. H. Stud bolt. 
2,421,181 ; May 27. 

Batchelder, James W., Alstead, N. H., assignor to Jones 
& Lamson Machine Company, Springfield, Vt. Thread 
rolling. 2,418,217 ; Apr. 1. 

Batcheller, Clements, Glens Falls, N. Y. Metal cladding 
by spraying. 2,414,923 ; Jan. 28. 

Batcheller, Hugh W., Newton, assignor to Standard Mfg. 
Co., Watertown, Mass. Multiple purpose electric switch. 
2.418.616; Apr. 8. 



Batcheller, Hugh W„ Newton, assignor to Standard Mfg. 
Co., Watertown, Mass. Electric snap switch. 2,432,647 ; 
Dec. 16. 

Batchelor, Clyde S., Bridgeport, Conn., assignor to Ray- 
bestos-Manhattan, Inc., Passaic, N. J. Treating fric- 
tion material. 2,426,294 ; Aug. 26. 

Bateman, Amos W. : See — 

Bany, Herman, and Bateman. 

Bateman, Loftus H., assignor to Arundel Coulthard & Com- 
pany Limited, Stockport, England. Yarn winding ma- 
chine. 2,419,003; Apr. 15. 

Bates, Charles H., Independence, assignor to Wilcox Elec- 
tric Co., Kansas City, Mo. Collapsible wheelbarrow. 
2,422,331 ; June 17. 

Bates, George F., assignor of one-half to The Mining 
Engineering Company Limited, Worcester, England. 
Fluid pressure operated vise. 2,417,625 ; Mar. 18. 

Bates, John R. : See — 

Prickett, Thomas B., and Bates. 

Bates, John R., Swarthmore, Pa., assignor to Houdry Proc- 
ess Corporation, Wilmington, Del. Conversion of hydro- 
carbons with alkali metal-free catalyst comprising silica 
and amphoteric oxide. 2,429,981 ; Nov. 4. 

Bates, Roy W., Rockwood, Mich. Cam assembly for screw 
machines. 2,431,159 ; Nov. 18. 

Bates, Tillie, assignee, et al. : See — 
Long, Ralph M. 

Batesville Casket Company, The, assignee : See — 
Hillenbrand, George C. 

Batlle, John, Detroit, Mich. Foldable golf bag trans- 
porting cart. 2,417,727 ; Mar. 18. 

Baton, Elaine, Chicago, 111. Sewing frame. 2,417,149 ; 
Mar. 11. 

Batori, Oscar E., New York, N. Y. Slide rule. 2,415,231 ; 
Feb. 4. 

Batori, Oscar E., New York, N. Y. Slide rule. 2,429,212 ; 
Oct. 21. 

Batori, Oscar E., New York, N. Y. Slide rule. 2,430,599 ; 
Nov. 11. 

Battaline, John R., Hartford, Conn. Self adjusting gear 
or clutch disk. 2,416,083 ; Feb. 18. 

Battelle Development Corporation, The, assignee : See — 
Davis, James A. 

Battelle Memorial Institute, assignee : See — 
Faust, Charles L. 
Pavlish, Arnold E., and Austin. 

Batten, Percy H., assignee, et al. : See — 
Boestad, Gustav K. W. 

Battenfeld Grease & Oil Corp., assignee : See — 
Moots, Clark, and Hooker. 

Battilani, Stefano, New York, N. Y. Coffee percolator. 
2,429,116 ; Oct. 14. 

Battin, Harold T., Ridgewood, N. J. Building structure. 
2,414,628 ; Jan. 21. 

Baudry, Rene" A., Wilkinsburg, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Turbogen- 
erator cooling. 2,427,702 ; Sept. 23. 

Baudry, Rene" A., Wilkinsburg, and H. E. Criner, Forest 
Hills, assignors to Westinghouse Electric Corporation, 
East Pittsburgh, Pa. Generator. 2,424,299 ; July 22. 

Bauer, Benjamin B., Oak Park, assignor, by mesne assign- 
ments, to Shure Brothers, Incorporated, Chicago, 111. 
Coil and support construction. 2,428,826 ; Oct. 14. 

Bauer, Charles A., Newburg, assignor to Hoosier Cardinal 
Corporation, Evansville, Ind. Ice-cube tray. 2,418,008 ; 
Mar. 25. 

Bauer, Ernest K., Meadville, Pa., assignor to American 
Viscose Corporation, Wilmington, Del. Cap spinning 
traveler. 2,423,678; July 8. 

Bauer, Frederick, Wausau, Wis. Bread pan greasing de- 
vice. 2,431,725 ; Dec. 2. 

Bauer, Hans A., Prairie View, assignor to Autopoint Com- 
pany, Chicago, 111. Rear loading screw-feed mechanical 
pencil. 2,427,941 ; Sept. 23. 

Bauer, Hans A., Prairie View, F. C. Deli, and J. T. 
Krajniak, assignors to Autopoint Company, Chicago, 
111. Clip construction. 2,418,218 ; Apr. 1. 

Bauer, Hans A., Prairie View, F. D. Woods, Glencoe, and 
G. L. Beckstrom, assignors to Autopoint Company, 
Chicago, 111. Fountain pen. 2,424,731 ; July 29. 

Bauer, Hans F., and E. F. Glabe, Chicago, 111., assignors, 
by mesne assignments, to Stein, Hall & Co., Inc. Malt 
compositions. 2,415,070 ; Feb. 4. 

Bauer, Hans F., and E. F. Glabe, Chicago, 111., assignors, 
by mesne assignments, to Stein, Hall & Co., Inc. Inhibi- 
tion or retardation of the growth of micro-organisms in 
meat. 2,417,806 ; Mar. 25. 

Bauer, Irwin O., Cincinnati, Ohio. Golf club bag. 
2,422,218 ; June 17. 

Bauer, Jordan V., Elmwood Park, and R. A. Seiner, Chi- 
cago, 111., assignors, by mesne assignments, to Stein, 
Hall & Co., Inc. Pregummed hanging material. 
2,424,546 ; July 29. 

Bauer, L. Brunton, assignor to Hewlett-Packard Company, 
Palo Alto, Calif. Frequency divider. 2,418,568 ; Apr. 8. 

Bauer, Oscar W., and J. W. Teter, Chicago, 111., assignors 
to Sinclair Refining Company, New York, N. Y. 2,2,4- 
trichlorobutyramide. 2,429,791 ; Oct. 28. 

Bauer, Robert, Shoreham, N. Y. Electrical connection 
plug. 2,415,722: Feb. 11. 

Bauer, Walter C, Chevy Chase, assignor, by mesne assign- 
ments, to The Briggs Filtration Company, Bethesda, 
Md. Lubricating system. 2,430,097 ; Nov. 4. 



LIST OF PATENTEES 



27 



Bauerlein, Carl C, Glencoe, and W. F. Cramer, Jr., as- 
signors to The Dole Valve Company, Chicago, 111. Pres- 
sure operated mixed drink dispenser. 2, 415,861; 
Feb. 18. 
Bauerlein, George, Sr., Talladega, Ala. Life net. 

2,415,723 ; Feb. 11. 
Baughinan, George W., assignor to The Union Switch & 
Signal Company, Swissvale, Pa. Remote control sys- 
tem. 2,431,631 ; Nov. 25. 
Baum, Arthur A. : See — 

Sturgis, Bernard M., and Baum. 
Bauman, Harold A. : See — 

Xenis, Constantino P., Pagano, and Bauman. 
Baumann, August, Brooklyn, N. Y. Beating wing aircraft. 

2,418,569; Apr. 8. 
Baumann, Harry P., Milwaukee, Wis., assignor to Simonds 
Saw and Steel Company, Fitchburg, Mass. Saw. 
2,415,271 ; Feb. 4. 
Baumann, Henry N., Jr., and R. C. Benner, assignors to 
The Carborundum Company, Niagara Falls, N. Y. Alu- 
mina solid solution. 2,418,496 ; Apr. 8. 
Baumann, Henry N., Jr., and R. C. Benner, assignors to 
The Carborundum Company, Niagara Falls, N. Y. Fused 
aluminum oxide abrasive material. 2,424,645 ; July 29. 
Baumann, Karl, Knutsford. assignor to Metropolitan- 
Vickers Electrical Company Limited, London, England. 
Internal combustion turbine plant. 2,418,801 ; Apr. 8. 
Baumann, Karl, Knutsford, assignor to Metropolitan- 
Vickers Electrical Company, Limited, London, England. 
Transmission gearing for power plants. 2,423,820 ; 
July 15. 
Baumann, Karl, Mere, Knutsford, assignor to Metropoli- 
tan-Vickers Electrical Company Limited, London, Eng- 
land. Gas conduit arrangement for internal-combustion 
turbine plants. 2,433,416 ; Dec. 30. 
Baumann, Walter, Aarau, Switzerland. Terminal for elec- 
tric wiring. 2,427,118 ; Sept. 9. 
Baumgartner, John G., Aurora, 111. Brush making ma- 
chine. 2,433,191 ; Dec. 23. 
Baumgartner, John G., Aurora, 111. Brush making ma- 
chine. 2,433,192 ; Dec. 23. 
Baumwoll-Spinnerei & Weberei Wettingen, assignee : See — 

Lanz, Adolf. 
Bausch, Carl L., Brighton, assignor to Bausch & Lomb 
Optical Company, Rochester, N. Y. Spectacle mounting 
with screw locking means. 2,428,645 ; Oct. 7. 
Bausch & Lomb Optical Company, assignee : See — 
Bausch, Carl L. 

Benford, James R., and Foster. 
Flint, Edward F. 
Meyer, Gerard A. 
Mitby, Lloyd G., and Ramstorf. 
Peterson, Stanley V., and Turner. 
Rice, Richard M. 
Stegeman, Raymond F. E. 
Turner, Arthur F., and Horsfall. 
Turner, Arthur F., and Ullrich. 
Baver, Clyde B., Fanwood, assignor to The Babcock & 
Wilcox Company, Newark, N. J. Fluid heating. 
2,418,815 ; Apr. 15. 
Bavley, Abraham, Binghamton, assignor to General Aniline 
& Film Corporation, New York, N. Y. Nondiffusing 
phenolic color couplers. 2,418,747 ; Apr. 8. 
Bavley, Abraham, Binghamton, assignor to General Aniline 
& Film Corporation, New York, N. Y. Heterocyclic color 
couplers. 2,418,748 ; Apr. 8. 
Bavley, Abraham, Binghamton, assignor to General Ani- 
line & Film Corporation, New York, N. Y. Nondiffusing 
couplers for color photography. 2,425,503 ; Aug. 12. 
Bavosi, Reno R., Milford, Mass. Grinding wheel dressing 

tool. 2,425,453 ; Aug. 12. 
Baxter, Charles L. : See — 

Taylor, Warren G., and Baxter. 
Baxter, Edward L. : See — 

Stigler, Robert G., and Baxter. 
Baxter Laboratories, Inc., assignee : See — 

Brandon, Wayne D. 
Bay Chemical Company, Inc., assignee : See — 
Comstock, Rock L. 
Comstock, Rock L., and Reeves. 
Bay Shore Machine Company, Inc., assignee : See — 

Wikstrom, Alfred. 
Bay State Abrasive Products Company, assignee : See — 
Buckner, Orello S. 
Liger, Andrew W. 
Bayer. Otto : See — 

Nelles, Johannes, Bayer, Tischbein, and Baehren. 
Bayles, Russell : See — 

Quayle, Joshua C, Jones, and Bayles. 
Bayley, Charles D., Ipswich, assignor to Sylvania Electric 
Products Inc., Salem, Mass. Electric switching device. 
2,432,370 ; Dec. 9. 
Baylis, Albert H., North Irwin, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Circuit 
breaker. 2,417,728 ; Mar. 18. 
Bayliss, Francis J., Walsall, England. Waist belt or band 

and its fastening. 2,414,253 ; Jan. 14. 
Bayne, Robert T., Manitowoc, Wis. Stroboscope. 

2,421,182 ; May 27. 
Bayne, William F., assignor to Duro-Test Corporation, 
North Bergen, N. J. Metal container. 2,417,464 ; Mar. 
18. 



Bazley, Carl E., Schenectady, N. Y., assignor to General 
Electric Company. Switch. 2,418,329 ; Apr. 1. 

Bazley, Ralph L., Jackson Heights, X. Y., assignor to 
Square I) Company, Detroit, Mich. Grinding machine. 
2,417,729 ; Mar. 18. 

Bazley, Ralph L., Jackson Heights, N. Y., assignor to 
Square D Company, Detroit, Mich. Grinding machine. 
2,425,982 ; Aug. 19. 

Bazzoni, Lewis J., Swamp.scott, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Shoe- 
making. 2,417,042 ; Mar. 11. 

Bazzoni, Lewis J., Swampscott, .Muss., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Shoe- 
making. 2,429,593 : Oct. 28. 

Beach, Glenn I'., Oakland, Calif. Cleaning and preserv- 
ing composition. 2,423,137 ; July 1. 

Beach, Leland K., Mountainside, N. J., assignor to Stand- 
ard Oil Development Company. Isomerizing tertiary 
olefins. 2,425,858 ; Aug. 19. 

Beach, Lennox F., Port Washington, N. Y., assignor to 
Purves Corporation, Springfield, Mass. Remote reading 
flux valve compass system. 2,427,654 ; Sept. 23. 

Beach, Ralph M. : See — 

Robinson, Edwin A., and Beach. 

Beach, Robert W., assignee, et al. : See — 
Wildman, Benjamin H. 

Beach, William I., -and R. L. Whann, Los Angeles, and 
A. S. Peterson, assignors to North American Aviation, 
Inc., Inglewood, Calif. Treating phenolic shee*- 
2,433,643; Dec. 30. 

Beachler, Edward D. : f>ee — 

Hornbostel, Lloyd, and Beachler. 

Beadell, Don A., Austin, Minn. Box. 2,428,305 ; Sept. 30. 

Beagle, Florenz E., Findlay, Ohio. Dusting brush. 
2,428,306 ; Sept. 30. 

Beagles, Rufus J., Fort Pierce, Fla. Variable resistance 
and indicator therefor. 2,429,592 ; Oct. 28. 

Beal, Anne A. : See — 

Peters, Melville F., and Beal. 

Beale, Charles E. : See — 

Gillings, Charles, and Beale. 

Beale, Evelyn S. L., Staines, assignor to Alan Muntz & 
Company Limited, Hounslow, England. Gas-compress- 
ing plant having a reciprocating compressor. 2,433,32* ■ 
Dec. 30. 

Beall, Frank, Detroit, Mich. Rotary cylinder engine, op- 
posed sliding abutments. 2,426,428 ; Aug. 26. 

Beall, Frank H., Maplewood, N. J. Chromium plating. 
2,415,724 ; Feb. 11. 

Beall, Frank H., Maplewood, N. J. Motor vehicle control 
apparatus. 2,419,810 ; Apr. 29. 

Beall, Frank H., Detroit, Mich. Dual engine powered 
motor vehicle and control mechanism therefor. 
2,419,811 ; Apr. 29. 

Beals, Gillson W., assignor to The Miller Company, 
Meriden, Conn. Lamp retainer for fluorescent lamps and 
the like. 2,424,874 ; July 29. 

Beam, Vilynn O., J. M. Wilson, and B. Cyr, assignors to 
Minneapolis-Honeywell Regulator Company, Minne- 
apolis, Minn. Resistance bulb thermostat. 2,428,003 ; 
Sept. 30. 

Bean, Frank R., assignor to F. A. Smith Manufacturing 
Company, Rochester, N. Y. Thermostatic switch assem- 
bly. 2,425,717 ; Aug. 19. 

Bean, Howard S., and F. C. Morey, Kensington, Md., as- 
signors to United States of America as represented by 
the Secretary of the Navy. Shock absorbing landing 
gear. 2,426,585 ; Sept. 2. 

Bean, James J., Riverside, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Combined screen- 
ing and heavy media separation of particles of widely 
varying sizes. 2,431,984 ; Dec. 2. 

Bear Manufacturing Company, assignee : See — 
Wochner, Henry. 

Beard, Charles L., Lancaster, Pa. Eccentric driving con- 
nection. 2,424,532 ; July 22. 

Beard, Charles L., Lancaster, Pa. Angle shrinker. 
2,425,913 ; Aug. 19. 

Beard, Joseph G., Haddonfield, N. J., assignor to Radio 
Corporation of America. Oscillator. 2,421,676 ; June 3. 

Beardsley & Piper Company, The, assignee : See — 
Clay, Murray G. 

Bearse, Arthur E., Columbus, assignor, by mesne assign- 
ments, to The C. P. Hall Company, Akron, Ohio. Ob- 
taining thiodigylcolic acid. 2,425.224 ; Aug. 5. 

Bearse, Arthur E., Columbus, assignor, by mesne assign- 
ments, to The C. P. Hall Company, Akron, Ohio. Process 
of obtaining thiodiglycolic acid. 2,425,226 ; Aug. 5. 

Bearse, Arthur E., and R. D. Morin, Columbus, Ohio, as- 
signors, by mesne assignments, to Standard Oil Com- 
pany, Chicago, 111. Esterification process. 2,414,999 ; 
Jan. 28. 

Bearse, Arthur E., and R. D. Morin, Columbus, Ohio, as- 
signors, by mesne assignments, to Standard Oil Com- 
pany, Chicago, 111. Production of esters. 2,415,000 ; 
Jan. 28. 

Bearse, Arthur E., and J. E. Leonard, Columbus, Ohio, 
assignors, by mesne assignments, to Standard Oil Com- 
pany, Chicago, 111. Preparing a methylcyclopentene 
dimer. 2,419,668 ; Apr. 29. 



28 



INDEX OF PATENTS, 1947 



Bearse, Arthur E., and R. R. Cruse, Columbus, assignors, 
by mesne assignments, to The C. P. Hall Company, 
Akron, Ohio. Production of esters of thiodiglycolic acid. 
2,425,225 ; Aug. 5. 

Beason, Robert D., Birmingham, Ala. Sanitary nursing 
container. 2,432,496 ; Dec. 16. 

Beatrice Creamery Company, assignee : See — 
North, Gerald C, Alton, and Little. 

Beattie Products, Inc., assignee : See — 
Phillips, Francis L. 

Beatty, Elmer W., assignee, et al. : See — 
Seidel, Robert. 

Beatty, Louis A., Toronto, Outario, Canada. Water 
heater. 2,429,663 ; Oct. 28. 

Beauchamp, Wilfred A., Chicago, 111., assignor to The 
Youngstown Steel Door Company, Cleveland, Ohio. 
Door locking and closing device. 2,424,381 ; July 22. 

Beauchamp, Wilfred A., Chicago, 111., assignor to The 
Youngstown Steel Door Company, Cleveland, Ohio. Rail- 
way hatch covers and locking means therefor. 2,433,084 ; 
Dec. 23. 

Beaulieu, George S., Poison, Mont. Linoleum rack. 
2,416,509 ; Feb. 25. 

Beaumont Birch Company, assignee : See — 
Weniger, Joseph K. 

Beaupre, Arthur, Chicago, 111. Indicator supporting arm 
for precision tools. 2,423,434; July 8. 

Beaveis, Leo E., Lone Oak, Tex. Projectile. 2,429,599 ; 
Oct. 28. 

Beazley, Robert II., Essex, Md. Aircraft wheel spinner 
and control. 2,414,849 ; Jan. 28. 

Beber, Adolph J., Copley, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Organometallic 
salts and making the same. 2,426,586 ; Sept. 2. 

Beber, Adolph J., Copley, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Accelerator of 
vulcanization. 2,426,855 ; Sept. 2. 

Bebry, Percival P., Jamaica, N. Y. Convertible pullman 
seat bed. 2,424,139 ; July 15. 

Bechberger, Paul F. : See — 

Peterson, Joel D., and Bechberger. 

Bechberger, Paul F., Tenafly, assignor to Bendix Aviation 
Corporation, Teterboro, N. J. Remote tachometer drive. 
2,422,067 ; June 10. 

Becbberger, Paul F., Tenafly, and W. A. Reichel, Hacken- 
sack, assignors to Bendix Aviation Corporation, Bendix, 
N. J. Permanent magnet telemetric system. 2,415,985 ; 
Feb. 18. 

Bechler, Andre\ Moutier, Switzerland. Bearing adjusting 
device. 2,424,013 ; July 15. 

Becbman, William O. : See — 

Land, Harry A., and Bechman. 

Bechman, William O., Chicago, 111., assignor to Interna- 
tional Harvester Company. Guide for track shoes or 
links. 2,416,564 ; Feb. 25. 

Bechtler, Hans C, Zurich, Switzerland, assignor to 
Pneumafil Corporation, New York, N. Y. Pneumatic col- 
lection and air conditioning for textile spinning frames. 
2,431,726 ; Dec. 2. 

Bechtner, Paul, assignor to American Colloid Company, 
Chicago, 111. Dry, lightweight, expanded bentonite. 
2,433,193 ; Dec. 23. 

Beck, Adolf, G. Siebel, and H. Vosskuhler, Bitterfeld, 
Germany ; vested in the Attorney General of the United 
States. Magnesium base alloys. 2,420,293 ; May 13. 

Beck, Alfred C. Red Bank, and H. T. Friis, Rumson, as- 
signors to Bell Telephone Laboratories, Incorporated, 
New York, N. Y. Horn antenna system. 2,416,675 ; 
Mar. 4. 

Beck, Charles N. : See — 

Geiger, Lyle, and Beck. 

Beck, Edward F. W., and J. S. Ferguson, Pittsburgh, as- 
signors to Westinghouse Electric Corporation, East Pitts- 
burgh, Pa. Protective device. 2,430,206 ; Nov. 4. 

Beck, Morris B., Lawrence, N. Y. Manner and means for 
illuminating room space. 2,428,827 ; Oct. 14. 

Beck, Richard, Wiesbaden, Germany; vested in the At- 
torney General of the United States. Driving out 
occlusions of gases like hydrogen from the surface layers 
of workpieces. 2,421,863 ; June 10. 

Beck, Roland A. : See — 

Sensel. Eugene E., and Beck. 

Beck, Wilhelm A., Merion, Pa. Door bottom closing am 
sealing device. 2,433,331 ; Dec. 30. 

Becker, Bernard B. : See — 

Hastings, Russell, Jr., and Becker. 

Becker, George A., assignor to Eitel-McCullough, Inc., 
San Bruno, Calif. Electron tube and making same. 
2,417,461 ; Mar. 18. 

Becker, George A., assignor to Eitel-McCullough, Inc., 
San Bruno, Calif. Electron tube and making same. 
2,417,730 ; Mar. 18. 

Becker, George A., assignor to Eitel-McCullough, Inc., 
San Bruno, Calif. External anode electron tube. 
2,422,819 ; June 24. 
Becker, Gottfried, Buderich, near Neuss, and K. Daeves 
and F. Steinberg, Dusseldorf, Germany ; vested in the 
Alien Property Custodian. Chroming steel articles. 
2,415,078 ; Feb. 4. 

Becker, Helmut, and H. Broschke, Wetzlar, Germany ; 
vested in the Attorney General of the United States. 
Measuring table. 2,422,611 ; June 17. 



Becker, Henry J., Floral Park, N. Y., assignor to Boeing 
Aircraft Company, Seattle, Wash. Angle punch unit. 
2,421,864 ; June 10. 

Becker, Howard I., Rexford, N. Y. ; assignor to General 
Electric Company. Thermionic energy detector. 
2,419,052; Apr. 15. 

Becker, John S., Rochelle Park, N. J., assignor to Bendix 
Aviation Corporation, South Bend, Ind. Rotary hy- 
draulic clutch. 2,417,964 ; Mar. 25. 

Becker, Joseph A., Summit, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Bolometric thermistor. 2,414,792 ; Jan. 28. 

Becker, Joseph A., Summit, and H. Christensen, Spring- 
field, N. J., assignors to Bell Telephone Laboratories, 
Incorporated, New York, N. Y. Making resistors. 
2,414,793 ; Jan. 28. 

Becker, Joseph A., Summit, H. Christensen, Springfield, 
and J. J. Kleimack, Westfield, N. J., assignors to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Resistor. 2,418,461 ; Apr. 8. 

Becker, Lloyd K. : See — 

Smith, Fred W., Greider, and Becker. 

Becker, Ralph W., assignor to M. S. Merril, Denver, Colo. 
Anchorage for frame straightening apparatus. 
2,421,981 ; June 10. 

Becker, Rudolph, North Plainfield, assignor to The Singer 
Manufacturing Company, Elizabeth, N. J. Sewing ma- 
chine. 2,415,383 ; Feb. 4. 

Becker, Rudolph, North Plainfield, assignor to The Singer 
Manufacturing Company, Elizabeth, N. J. Thread-con- 
trolling mechanism for sewing machines. 2,428,956 ; 
Oct. 14. 

Becker, Sam B., assignor to Standard Oil Company, Chi- 
cago, 111. Olefin oxides. 2,430.443 ; Nov. 11. 

Becker, Sam B., assignor to Standard Oil Company, Chi- 
cago, 111. Catalytic alkylation of aromatic hydrocar- 
bons by paraffins. 2,433,020 ; Dec. 23. 

Becker, Stephen P., Poughkeepsie, N. Y. Connector. 

2.422.332 ; June 17. 

Becker, Walter, Dayton, Ohio, assignor to The Hydraulic 
Development Corporation, Inc., Wilmington, Del. 
Control system for hydraulic circuits. 2,424,300 ; 
July 22. 

Becker, Walter, Dayton, Ohio, assignor to The Hydraulic 
Development Corporation, Inc., Wilmington, Del. Con- 
trol system for hydraulic presses. 2,417,858 ; Mar. 25. 

Beckham, Leland J., Geddes, assignor to The Solvay 
Process Company, New York, N. Y. Crystalline olefin- 
nitrosyl chloride addition products and making them. 
2,417,675 ; Mar. 18. 

Beckstrom, Garfield L. : See — 

Bauer, Hans A., Woods, and Beckstrom. 

Beckwith, Dudley R. : See — 

New, Archibald A., Foord, and Beckwith. 

Beckwith, George E. : See — 

Bierman, Howard R., and Beckwith. 

Beckwith, Gretchen, Clarksburg, W. Va. Hose protector. 
2,432,648 ; Dec. 16. 

Beckwith Manufacturing Company, assignee : See — 
Colella, Gerald S. 
Lovell, Stanley P., and Lehmberg. 

Beckwith, Raymond A., assignor to Koehring Company, 
Milwaukee, Wis. Drive gear mechanism. 2,420,294 ; 
May 13. 

Beckwith, Raymond A., assignor to Koehring Company, 
Milwaukee, Wis. Boom shock absorber. 2,426,587 ; 
Sept. 2. 

Beckwith, Raymond A., assignor to Koehring Company, 
Milwaukee, Wis. Tandem bucket paving machine. 
2,431,682 ; Dec. 2. 

Be"dard, Louis, Montreal, Quebec, Canada. Captive golf 
ball. 2,432,714 ; Dec. 16. 

Bedell, Elmer E. : See — 

Buckingham, William D., and Bedell. 

Beder, Samuel L., assignor of one-half to Irwin F. Mills 
Associates, New York, N. Y. Toy. 2,419,872 ; Apr. 29. 

Beder, Samuel L., assignor of one-half to Irwin F. Mills 
Associates, New York, N. Y. Toy. 2,424,538 ; July 29. 

Bedford, Alda V., Princeton, N. J., assignor to Radio 
Corporation of America. Servo cam follower. 2,415,157 ; 
Feb. 4. 

Bedford, Alda V., Princeton, N. J., assignor to Radio Cor- 
poration of America. Servo mechanism circuits. 
2,419,812 ; Apr. 29. 

Bedford, Alda V., Collingswood, N. J., assignor to Radio 
Corporation of America. Pulse echo control system. 
2,422,068 ; June 10. 

Bedford, Alda V., Princeton, N. J., assignor to Radio 
Corporation of America. Automatic gain control for 
pulse-echo systems. 2,422,069 : June 10. 

Bedford, Alda V., Princeton, N. J., assignor to Radio Cor- 
poration of America. Pulse-echo control system. 

2.422.333 ; June 17. 

Bedford, Alda V., Princeton, N. J., assignor to Radio Cor- 
poration of America. Automatic gain control for pulse- 
echo systems. 2,422,334 ; June 17. 

Bedford, Alda V., Princeton, N. J., assignor to Radio Cor- 
poration of America. Cadence suppression system for 
secrecy communication. 2,423,546 ; July 8. 

Bedford, Alda V., and C. A. Meneley, Princeton, N. J., as- 
signors to Radio Corporation of America. Synchronous 
drive for loads. 2,433,194 ; Dec. 23. 



LIST OF PATENTEES 



29 



Bedford, Burnice D v Schenectady, N. Y., assignor to Gen- 
cm 1 Electric Company. Electric valve circuits. 
2.419,40;-) ; Apr. 22. 

Bednash, Casper S. : See — 

Richardson, Avery G., and Bednash. 

Bed well, Floyd B. : See — 

Cecil, Lawrence K., Stengl, and Bedwell. 

Bedworth, Arthur II., and L. G. Curtis, Medford, Mass., 
said Bedworth assignor to said Curtis. Bottle capping 
machine. 2,414,484 ; Jan. 21. 

Beohe, Claud R., Inkster, Mich. Cupola. 2,417,345 ; Mar. 
11. 

Beebe, Stanley J., Norfolk, Va. Sugar dispenser. 
2,425,718; Aug. 19. 

Bee Bee Shoe Co., assignee : See — 
Galper, Isa. 

Beech Aircraft Corporation, assignee : See — 
Barhart, Harold W. 
Roby, Horace H., and Jones. 

Beech, Walter F., and M. M. Blackley, Manchester, Eng- 
land, assignors to Imperial Chemical Industries Limited. 
Chromable mono azo pyrazolone dye. 2,429,600 ; Oct. 
28. 

Beecher, Milton F., Holden, assignor to Norton Company, 
Worcester, Mass. Making abrasive articles. 2,424,140 ; 
July 15. 

Beech-Nut Packing Company, assignee : See — 
Bousquet, John. 

Beeck, Otto A. : See — 

Smith, Albert E., and Beeck. 

Beede, Arnold H., Fairfield, assignor to Electrolux Corpo- 
ration, Old Greenwich, Conn. Cord winder. 2,428,440 ; 
Oct. 7. 

Beede, Herbert G., Pawtucket, R. I., assignor, by mesne 
assignments, to Pantex Manufacturing Corporation. 
Pressing machine and cushioning device for use therein. 
2,429,914 ; Oct. 28. 

Beeh, Louis, Springfield, Mass. Fuel feeding system. 
2,421,475 ; June 3. 

Beeh, Louis, Long Meadow, Mass., assignor to Bulova 
Watch Company, Inc., New York, N. Y. Fuel pump. 
2,428,408 ; Oct. 7. 

Beehler, Vernon L., Lewiston, N. Y. Rescue harness. 
2.413,903; Jan. 7. 

Beeler, Earl C, Baggs, Wyo. Sickle grinder. 2,420,645 ; 
May 20. 

Beeman, Lyle, Ann Arbor, Mich., assignor to The Master 
Electric Company, Dayton, Ohio. Push-button switch. 
2,421,865 ; June 10. 

Beemer, Paul K. : See — 

Bivans, Elbert L., Beemer, and Montgomery. 

Beems, Floyd E., Dearborn, and E. D. Scott, Plymouth, 
assignors to Ford Motor Company, Dearborn, Mich. 
Door handle and latch construction. 2,427,436 ; Sept. 16. 

Beer, Leo : See — 

Kamlet, Jonas, Weisberg, and Beer. 

Beerbower, Alan, Westfield, and J. C. Zimmer, Union, 
N. J., assignors to Standard Oil Development Company. 
Lubricant manufacture. 2,431,453 ; Nov. 25. 

Beesch, Samuel C, and D. A. Legg, Philadelphia, Pa., 
assignors to Publicker Industries Inc. Fermenting 
carbohydrates to produce butanol and isopropanol. 
2,420,998 ; May 27. 

Beetham, Robert B., Cedar Rapids, Iowa, assignor to 
Collins Radio Company. Inductive tuning. 2,423,824 ; 
July 15. 

Beezley, Reginald R., Memphis, Tenn. Stabilizer screw 
for brake bands. 2.423,575; July 8. 

Beezley, Reginald R., Memphis, Tenn. Tire bulge gauge. 
2,431,363 ; Nov. 25. 

Legg, Thomas, Nutley, N. J., assignor to American Can 
Company, New York, N. Y. Can body making machine. 
2,429,982 ; Nov. 4. 

Beggs, James E. : See — 

Strempel, Edward L., Beggs, and Chalberg. 

Beggs, James E., Scotia, N. Y., assignor to General Elec- 
tric Company. High-frequency electronic device. 
2,416,565 ; Feb. 25. 

Beggs, James E., Scotia, N. Y., assignor to General Elec- 
tric Company. Cathode. 2,416.566; Feb. 25. 

Beggs, James E., Scotia, N. Y., assignor to General Elec- 
tric Company. High frequency electric discharge device. 
2,428,609 ; Oct. 7. 

Beggs, James E., Scotia, N. Y., assignor to General Elec- 
tric Company. Method and apparatus for manufactur- 
ing electric discharge devices. 2,428,610; Oct. 7. 

Beggs, James E., Schenectady, N. Y., assignor to General 
Electric Company. Electric discharge device. 2,430,856 ; 
Nov. 18. 

Begtrup, Edward F., Elizabeth, N. J., assignor to Metal 
& Thermit Corporation, New York, N. Y. Preheating 
welding rails and mold therefor. 2,416,863 ; Mar. 4. 
Begun, Semi J., Cleveland Heights, assignor to The Brush 
Development Company. Cleveland, Ohio. Magnetic sig- 
nal reproducing means. 2,416.279; Feb. 25. 

Begun, Semi J., Cleveland Heights, assignor to The Brush 
Development Company, Cleveland, Ohio. Apparatus and 
method for magnetic recording. 2.419.195 ; Apr. 22. 

Begun, Semi J., Cleveland Heights, assignor to Magnetone, 
Inc., Cleveland, Ohio. Winding control means for mag- 
netic recording and reproducing apparatus. 2,419,476 ; 
Apr. 22. 



•ment hanger. 



Begun, Semi J., Cleveland Heights, assignor to The Brush 
Development Company, Cleveland, Ohio. Magnetic re- 
cording-reproducing means and system. 2,424.218 : 
July 22. 

Begun, Semi J., Cleveland Heights, assignor to The Brush 
Development Company, Cleveland, Ohio. Magnetic re- 
COrding-reproducing means and system. 2, 42I), 792 ; Oct. 
28. 

Beliin, Raymond, Gennevilliers, France; vested in the 
Attorney General of the United States. Wall construc- 
tion. 2,424,547; July 29. 

Behlen, Robert A., Chagrin Falls, assignor to Air-Maze 
Corporation, Cleveland, Ohio. Calendered filter mate- 
rial and forming same. 2,423,547 ; July 8. 

Behn, Eric R., Arlington County, Va. Nonoptical radio- 
scope rangefinder. 2,420,408 ; May 13. 

Bohr Siegfried, Flushing, N. Y. Gar; 
2,419,435 ; Apr. 22. 

Behrendt, John <}., and L. C. Ruthy, Chicago, 111. Bowl 
type oil burner. 2,423,079 ; July 1. 

Behrens, Herbert C, Haddon Heights, assignor to Samuel 
M. Langston Co., Camden, N. J. Cutoff mechanism. 
2,432,497 ; Dec. 16. 

Behrman, Abraham S. : See — 

Cox, John W., and Behrman. 
Hosier, James C. and Behrman. 

Behrman, Abraham S., Chicago, 111. Packaging of coffee. 
2,430,663 ; Nov. 11. 

Behrman, Abraham S., Chicago, H. B. Gustafson, Hinsdale, 
and J. C. Hesler, assignors to Infilco Incorporated, Chi- 
cago, 111. Purifying dextrose sugar solutions. 2,413,676 ; 
Jan. 7. 

Beich, Paul F., Company, assignee : See — 

Alikonis. Justin J. 
Beier, Kurt A., assignor to Schwitzer-Cummins Company, 

Indianapolis, Ind. Flexible seal. 2,419,385 ; Apr. 22. 
Beitz, William H., Lomira, Wis. Drilling jig. 2,413,677; 

Jan. 7. 

Beique, Frederic A., Outremont, Quebec, Canada. Extrac- 
tion of selective horsebean proteins in acid media. 
2,427,760 ; Sept. 23. 

Beisel, Eugene L., Chicago, 111. Method and article for 
deflecting material. 2,423,287 ; July 1. 

Beiswanger, John. : See — 

Riegel, Byron, Meyer, Gouley, and Beiswanger. 

Belada, John, Glassboro, N. J., assignor to Owens-Illinois 
Glass Company. Apparatus for lining caps. 2,416,249 ; 
Feb. 18. 

Belaieff, James F. : See — 

Churchill, John A., Belaieff, and Delaney. 
Belaieff, James F., assignor of two-thirds to C. T. Delaney, 

and Gallay Limited, Cricklewood. London, England. 

Plate heat exchange apparatus. 2.429,508 ; Oct. 21. 
Belanger, Albert P. D., Alton, 111. Tightening means for 

baling wires and the Mke. 2,427.489 ; Sept. 16. 
Belanger, Albert P. D., Alton, 111. Releasable strap 

clamping means. 2,430,754; Nov. 11. 
Belanger, Albert P. D., Alton, 111. Foldable blank cellular 

spacer plug for receptacles. 2.432.501 ; Dec. 16. 
Belar, Herbert, Palmyra, and E. C. Guedon, Audubon, N. J., 

assignors to Radio Corporation of America. Photo- 
electric control apparatus for diaphragms. 2,421,476 ; 

June 3. 
Belcher, Daniel, Minneapolis, Minn., assignor to Bemis 

Bro. Bag Company, St. Louis, Mo. Valved bag and 

manufacturing it. 2,415,862 ; Feb. 18. 
Belcher, Daniel. Minneapolis, Minn., and F. R Linda 

Washington, D. C, assignors to Bemis Bro. Bag Co., 

Minneapolis, Minn. Bag closing machine. 2,423,080 : 

July 1. 

Belchetz, Arnold, Larchmont, N. Y., assignor to Stauffer 
Chemical Company. Sulphur production. 2,419,309 ; 
Apr. 22. 

Belchetz, Arnold, Larchmont, N. Y., assignor to Stauffer 
Chemical Company. Sulphur production. 2,419,310 ; 
Apr. 22. 

Belchetz, Arnold, Larchmont, N. Y., assignor to Stauffer 
Chemical Company. Manufacture of silicon tetrachlo- 
ride and carbon disulphide. 2,425,504 ; Aug. 12. 

Belchetz, Arnold, Kew Gardens, N. Y., assignor to The 
M. M. Kellogg Company, Jersey City, N. J. Catalytic 
conversion of hydrocarbons. 2,421.677 ; June 3. 

Belgau, Robert C, Detroit, Mich. Heating apparatus 
2,429,916 ; Oct. 28. 

Belger, Lawrence E. : See — 

Laube, Grover, and Belger. 

Belk, William N., Rockford, 111. Finishing flooring and 
other wood. 2,431,225 ; Nov. 18. 

Belko, Lloyd S., Silver Creek, assignor to Martin Fire- 
proofing Corporation, Buffalo, N. Y. Truck for assem- 
bling concrete planks and like articles. 2,433,754 ; Dec. 

Bell Aircraft Corporation, assignee: See — 
MacAlpin, Donald R. 
Stanley, Robert, and Strickler. 
Stinson, William E. 
Stinson, William E., and Spenceley. 
Trotter, John C. 
Weingartner, Gerald A. 
Williams, William W. 
Woods, Robert J. 



30 



INDEX OF PATENTS, 1947 



Bell, Arthur A., Santa Monica, Calif., assignor to Adel 
Precision Products Corp. Safety control device for 
closed hydraulic systems. 2,417,231 ; Mar. 11. 
Bell, Charles C, Marblehead, and R. M. Elliott, Beverly, 
Mass., assignors to United Shoe Machinery Corporation, 
Flemington, N. J. Recovery buoy for hydrobombs. 
2,415,863; Feb. 18. 
Bell, Charles J., Chicago, 111., assignor to The Gates Rubber 
Company, Denver, Colo. Duplex welding tube. 
2,420,221 ; May 6. 
Bell, Chauncey F., Jr. : See — 

Taylor, Thomas L., and Bell. 
Bell, Clarence D. : See — 

Weber, Arthur G., and Bell. 
Bell, Cleo D., Spokane, Wash. Wire insulation cutting 

tool. 2,421,049 ; May 27. 
Bell, Harry A., and W. S. Allen, Detroit, Mich. Sink trap. 

2,424,548 ; July 29. 
Bell & Howell Company, The, assignee : See — 

McNabb, Louis A. 

Stechbart, Bruno. 

Stechbart, Bruno, and Foote. 
Bell, Joseph D., San Francisco, Calif. Exercising device. 

2,418,154 ; Apr. 1. 
Bell Products Corporation, assignee: See — 

Sebell, Harry. 
Bell, Richmond T., Highland Park, assignor to The Pure 
Oil Company, Chicago, 111. Mercaptan extraction. 
2,430,269 ; Nov. 4. 
Bell Telephone Laboratories, Incorporated, assignee : See — 

Aamodt, Thoralf, and Hilsinger. 

Albersheim, Walter J. 

Albert, Walter P. 

Albert, Walter P., Davis, Gumley and Holden. 

Anderson, Alva E. 

Baker, William O. 

Barney, Harold L. 

Beck, Alfred C, and Friis. 

Becker, Joseph A., and Christensen. 

Becker, Joseph A., Christensen, and Kleimack. 

Biskeborn, Merle C, and Fox. 

Black, Robert, Jr., and Romanow. 

Black, Robert, Jr., Romanow, and Shann. 

Blair, Royer R. 

Blake, Foster B. 

Boardman, Edward M. 

Boghosian, William H., and Och. 

Bollman, John H. 

Bollman, John H., and Kreer. 

Bond, Walter L., and Mason. 

Bonorden, Allen R., Koos, Krecek, Large, and Mar* 
shall. 

Bouton, George M., and Schumacher. 

Bowen, Arnold E. • 

Bozorth, Richard M. 

Branson, David E., Kinkead, Krecek, and Locke. 

Briggs, Burnard S. 

Brown, Henry B. 

Bruce, Edmond. 

Bryant, Herbert W. 

Bryant, Newton W. 

Buckley, Oliver E. 

Budenbom, Horace T. 

Buehler, Ernest. 

Burgess, Harry A. 

Busch, Aloysius J. 

Busch, Aloysius J., Dehn, and Whitney. 

Carlson, Carl P., Chesnut, and Knowlton. 

Carr, James A., and Fox. 

Chapin, Daryl M. 

Christensen, Carl J. 

Clark, James E., and Ronci. 

Corwin, Thomas L. 

Crump, Elmo E., and Kersta. 

Cutler, Cassius C. 

Dahlbom, Carl A. 

Darlington, Sidney. 

Davey, James R. 

Davis, Kingsbury H. 

De Lange, Owen E. 

Depew, Charles. 

Depew, Charles, Depp, and Luce. 

Depew, Charles, Depp, Luce, and Haynes. 

Depp, Wallace A. 

Dickten, Emil, Jr. 

Dimond, Thomas L. 

Doba, Stephen, Jr. 

Doherty, William H. 

Edson, William A. 

Edwards, Charles F., and Jansky. 

Edwards, Paul G. 

Edwards, Paul G., and Robertson. 

Ehrhardt, Robert A., and Humphrey. 

Ellis, William C, and Souden. 

Ellwood, Walter B. 

Elmendorf, Charles H. 

Engelhardt, George B. 

Engstrom, Olle D. 

Espenschied, Lloyd. 

Farkas, Francis S. 

Fay, Clifford E. 

Fay, Clifford E., and West. 

Felch, Edwin P., Jr., and Slonczewski. 



Bell Telephone Laboratories, Incorporated, assignee : 
Continued 

Feldman, Carl B. H. 
Ferrell, Enoch B. 
Finch, Tudor R., and McLean. 
Fisk, James B. 
Fox, Arthur G. 

Frantz, Glenn R., and Pomeroy. 
Friis, Harald T. 
Frosch, Carl J. 
Fry, Eugene M. 
Fuller Calvin S. 
Gannett, Danforth K. 
Gilman, George W. 
Glass, Myron S., Ronci, and Walsh. 
Goff, Harold W. 
Goodall, William M. 
Gould, Harold L. B. 
Hagstrum, Homer D. 
Halbrook, Warwick W. 
Hale, Douglas A. S., and Ronci. 
Hall, John A., and Mason. 
Hartman, Paul L. 
Hearn, Richard B., and Sutliff. 
Hecht. George. 
Hersey, Ralph E. 
Hewitt, William H., Jr. 
Hickman, Clarence N. 
Higgins, William H. C, and Warren. 
Hight, Stuart C. 
Holden, William H. T. 
Holden, William H. T., and Morton. 
Houghton, Edward W. 
Hovland, Henry. 
Jeanne, Paul A. 
Johnson, Kenneth S. 
Julian, Renne S. 

Julich, Edward M., and Mehmel. 
Keister, William. 
Keller, Arthur C. 
Kellogg, William M. 
Kemp, Archie R., and Webber. 
King, Archie P. 
Kinkead, Fullerton S. 
Kinsburg, Boris J. 
Kircher, Reymond J. 
Knapp, Nicholas, Jr. 
Koenig, Walter, Jr. 
Laico, Joseph P., and Ronci. 
Laird, Arthur G., and Slonczewski. 
Lakatos, Emory. 
Lamberty, Frederick R. 
Lang, Albert G. 
Lang, Wilmarth Y. 
Little, John B. 
Llewellyn, Frederick B. 
Lovell, Clarence A., and Muller. 
Lum, George R. 
MacPherson, Hugh D. 
Marrison, Warren A. 
Marshall, Tola A. 
Mason, Warren P. 
Mason, Warren P., and McSkimin. 
Massonneau, Robert F. 
Mathes, Robert C. 
Matte, Andrew L. 
Matthies, William H. 
Maxfield, Joseph P. 
McDavitt, Marcellus B. 
McKim, Burton. 
McLean, David A. 
McLean, David A., and Theuerer. 
McNally, James O. 
McRae, James W. 
McSkimin, Herbert J. 
Meacham, Larned A. 
Mead, Edward D., and Thomas. 
Means, Winthrop J. 
Miller, Ohmer R. 
Mitchell, Doren. 
Morrison, Howard. 
Morton, Edmund R. 
Mueller, George E. 
Mumford, William W. 
Munson, Wilden A., and Steinberg. 
Myers, Oscar. 
Neill, Paul. 
Nesbitt, Ethan A. 
Newell, Norman A. 
Newhouse, Russell C. 
Norton, Frank R., and Schell. 
Norwood, Charles W. 
Nyquist, Harry. 
Ohl, Russell S. 
Oliver, Bernard M. 
Parker, Carlyle V. 
Parkinson, David B. 
Pearson, Gerald L. 
Peterson, Eugene. 

Pfann, William G., Scaff, and White. 
Pfleger, Kenneth W. 
Pierce, John R. 
Potter, James A. 



LIST OF PATENTEES 



31 



Bell Telephone Laboratories, Incorporated, assignee : See — 
Continued 

Potter, Ralph K. 
Retallack, John B. 
Reynolds, Frederick W. 
Richard, Charles D. 
Rieke, John W. 
Ring, Douglas H. 
Rippere, Robert O. 
Rockwood, George H M Jr. 
Ryder, Robert M. 
Samuel, Arthur L. 
Schelleng, John C. 
Sears, Raymond W. 
Shanck, Roy B. 
Shann. Oscar A. 
Shocklev. William. 
Singer, Fred J. 
Sivian, Leon J. 
Skellett, Albert M. 
Sproul, Philip T. 
Tarr, James E. 
Taylor, Edmund R. 
Teal, Gordon K. 
Treuting, Robert G. 
Tyrrell, Warren A. 
Walsh, Edward G. 
Watson, Edward F. 
Wertz, Hugh S. 
West, John W. 
Wilhelm, Henry T. 
Willard. Gerald W. 
Windeler, Alfred S. 
Wise, Raymond O. 
Wooldridge, Dean E. 
Young, William R., Jr. 
Bell, Walter H., Lynn, Mass. Cable painting or liquid 

coating machine. 2,429,915 ; Oct. 28. 
Bellac, Felix J., New York, N. Y. Artificial leather 

product. 2,417,405 ; Mar. 18. 
Bellamy, Gervas E., assignee : See — 

Bidwell, George H. 
Bellg, Charles M., Toledo, Ohio. Braiding machine. 

2,423,288; July 1. 
Bellg, Charles M., Toledo, Ohio. Wire wrapping ma- 
chine. 2,423,289 ; July 1. 
Bellin, Daniel J., New York, N. Y. Combined shirt board 

and collar support. 2,414,186 ; Jan. 14. 
Bellmann, Bernard R. : See — 

Kimm, Ewald J., and Bellmann. 
Bellows, Kenneth C., Sheridan, Wyo. Tunnel lining and 

forming the same. 2,429,045 ; Oct. 14. 
Bellsnyder, Thomas, Sr., and R. Ritchie, Birmingham, Ala. 
Mold and core and casting in same. 2,419,873 ; Apr. 29. 
Belluche, Elmer W. and F. R., assignors to The Christensen 
Machine Company, Racine, Wis. Paper sheet varnisher 
and printing machine. 2,424,732 ; July 29. 
Belluche, Frank R. : See — 

Belluche, Elmer W. and F. R. 
Belmont Radio Corporation, assignee : See — 
Dunn, William L. 
Plensler, Alexander W. 
Belnap, Robert K., Jr. : See — 

Bjering, Olav, and Belnap. 
Belo, Joao M., Beira, Portuguese East Africa. Steering 
• gear for trailers. 2,417,287 ; Mar. 11. 
Beloit Iron Works, assignee : See — 
Hornbostel, Lloyd. 
Hornbostel, Lloyd, and Goodwillie. 
Bels, Basil A., Great Neck, N. Y., assignor, by mesne assign- 
ments, to Hazeltine Research, Inc., Chicago, 111. Elec- 
trical connector. 2,423,548: July 8. 
Bels, Basil A., Great Neck, N. Y., assignor, by mesne 
assignments, to Hazeltine Research, Inc., Chicago, 111. 
Electrical connector. 2,426,429 ; Aug. 26. 
Bels, Basil A., Great Neck, N. Y., assignor, by mesne as- 
signments, to Hazeltine Research, Inc., Chicago, 111. 
Coupling device. 2,432,275 ; Dec. 9. 
Beltice Corporation, assignee : See — 

Knowles, Frank W. 
Belton Hearing Aid Co., assignee : See — 

Posen, Sam. 
Beltz, John S., Columbus, Ohio, assignor, by mesne as- 
signments, to The Jeffrey Manufacturing Company. 
Cuttings remover for shortwall mining machines. 
2,415,986; Feb. 18. 
Belz, Sam, Memphis, Tenn. Mechanical horse. 2,423,474 ; 

July 8. 
Belzung, Alexander E., San Diego, Calif. Center gage for 

threading tool. 2,419,941 ; May 6. 
Beman, Floyd L. : See — 

Reiter, Alfred A., and Beman. 
Beman, Ward W., Glendale, assignor to Lockheed Aircraft 
Corporation, Burbank, Calif. Variable leverage control 
linkage. 2,423,959 ; July 15. 
Bemis Bro. Bag Company, assignee: See — 
Belcher, Daniel. 
Belcher, Daniel, and Linda. 
Geimer, William J. 
Bemis, Ken E., Oakland, Calif. Combined timer and actu- 
ating means. 2,430,444 ; Nov. 11. 



Benander, George B., Oaklawn, R. I., assignor to Mono- 
watt Electric Corporation. Electrical receptacle. 
2,429,703 ; Oct. 28. 
Benbow, Burtis W., Benbow, Calif. Transition section for 

electrical trolley apparatus. 2,428,057 ; Oct. 14. 
Bendar, Arthur Z., Quincy, Mich. Compressible mop and 

wringer. 2,418,802 ; Apr. 8. 
Bender, Frank P. : See — 

Watter, Michael, and Bender. 
Bender, Lloyd F., Waukesha, and J. A. Schmitt, Milwaukee, 
assignors to The Universal Milking Machine Company, 
Waukesha, Wis. Milking apparatus. 2,429,083 ; .Nov. 4. 
Bender, Otto E.. assignor to B/W Controller Corporation, 
Birmingham. Mich. Immersion heater. 2,414,351 ; Jan. 
14. 
Bender, Philip F. : See — 

Waite, Charles C, Bender, and Arnett. 
Bender, Sydney E., Brooklyn, assignor to American 
Cyanamid Company, New York, N. Y. Lifesaving dye 
marker and making same. 2,418,392 ; Apr. 1. 
Bendix Aviation Corporation, assignee : See — 

Adair, Paul F., and Bogue. 

Adams, Arben H. 

Alexanderson, Howard A., and Wolf. 

Baade, Henry. 

Bechberger, Paul F. 

Bechberger, Paul F., and Reichel. 

Becker, John S. 

Bevins, James E. 

Bremser, Albert T. 

Brinson, Harry A. 

Broseker, Roland H., and Hessenauer. 

Brown, Jesse B. 

Buxton, James E. 

Buxton, James E., and Miller. 

Chambers, Allan C, and Willis. 

Christiansen, William J. 

Crosby, Lawrence E. 

Crosby, Lawrence E., and Trautman. 

Dasher, Don E. 

Deschamps, Desire J. 

Du Bois, William H. 

Eltgroth, George V. 

Fassett, George R. 

Frank, Frederick C. 

Frei, Jakob R. 

Fuchs, Louis. 

Gartner, John. 

Gilbert, Harrison C. 

Gilbert, Samuel 

Gleasman, Vernon B. 

Goepfrich, George A. 

Goepfrich, Rudolph A. 

Goepfrich, Rudolph A., and House. 

Gregg, David. 

Haas, Harold G. 

Haas, Harold G., and Russo. 

Hammond, John W. 

Hargreaves, William. 

Harrison, Robert R. 

Havill, Clinton H. 

Hayes, William W. 

Hegy, Louis. 

Honeywell, Charles C. 

Hood, Edwin E., Christian, and Buxton. 

House, Bryan E. 

Huckleberry, Harry M. 

Hukill, Henry D. 

Jandasek, Joseph. 

Karey, Romuald. 

Ketay, Morris F. 

Konet, Henry. 

Kucher, Andrew A. 

Lefler, James L. 

Linton, Thomas B. 

Litton, Felix B. 

MacDuff, Stanley I. 

McConnel, William G. 

Miles, George S. 

Miles, John R. 

Miller, Charles E. 

Miller, Donald L. 

Miller, Joseph R. 

Mock, Frank C. 

Nardone, Romeo M. 

Neild, William G. 

Nicholls, Earl P. 

Noxon, Paul A. 

Peterson, Joel D. 

Peterson, Joel D., and Bechberger. 

Peterson, Robert H. 

Phillips, John P., and Ridder. 

Pontius, George W. III. 

Pontius, George W., Ill, and Wilson.. 

Porter, Finley R. 

Price, Earl R. 

Price, Harold W. 

Quinn, Archibald C. 

Rice. Dell E. 

Rylsky, Gregory V. 

Sayles, Theo C. 

Score, Leslie H., and Haepp. 

Sloane, Robert W. 



32 



INDEX OF PATENTS, 1947 



Bendix Aviation Corporation, assignee : See — Continued 
Smith, Stanley B. 
Spengler, Walter J. 
Stamper, Hamilton A. 
Stuart, Alfred A., Jr. 
Sutton, Robert W., and Winkler. 
Swift, Harvey C. 
Thomas, Thomas H., and Price. 
Tognola, Tullio. 

Trautman, Walter C, and Meddock. 
Westman, Sydney E. 
White, John W. 
Whitney, Maurice P. 
Williams, Harry A. 
Winchel, Henry T. 
Winchel, Henry T., and Wippert. 
Winkler. Albert H. 
Wlrth, Emll O. 
Bendix Helicopter, Inc., assignee : See — 

Bendix, Vincent. 
Bendix Home Appliances, Inc., assignee : See — 
Bowen, Herbert C. 
Oliver, Wallace F. 
Bendix Products Corporation, assignee : See — ■ 

Mock, Frank C. 
Bendix, Vincent, Flemington, N. J., assignor to Bendix 
Helicopter, Inc., New York, N. Y. Helicopter bus. 
2,414,435 ; Jan. 21. 
Bendix-Westinghouse Automotive Air Brake Company, 
assignee : See — 
Eaton, Wilfred A. 
Fitch, Ellery R. 
Shumaker, John G. 
Benedek, Elek K., Chicago, 111. Pump or motor. 2,426,588 ; 

Sept. 2. 
Benedict, Wayne L., and W. J. Mattox, assignors to Uni- 
versal Oil Products Company, Chicago, 111. Conversion 
of hydrocarbons. 2,415,272 ; Feb. 4. 
Benedict, Wayne L., Chicago, and W. J. Mattox, Riverside, 
assignors to Universal Oil Products Company, Chicago, 
111. Production of alkylated aromatic hydrocarbons. 
2,418,689 ; Apr. 8. 
Benfer, Richard W., Morristown, N. J., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Film 
driving apparatus. 2,415,406 ; Feb. 11. 
Benford, James R., Rochester, and L. V. Foster, Ironde- 
quoit, assignors to Bausch & Lomb Optical Company, 
Rochester, N. Y. Microscope. 2,414,709 ; Jan. 21. 
Bengenheimer, Melvin, East McKeesport, assignor to 
Westinghouse Electric Corporation, East Pittsburgh, Pa. 
Thermal and magnetic trip circuit breaker. 2,425,983 ; 
Aug. 19. 
Bengtsson, Sven E., Stockholm, Sweden. Needle raising 

device for sewing machines. 2,433,257 ; Dec. 23. 
Benham, Spence G. : See — 

Karlson, Charles B., Benham, and Gehle. 
Benioff, Hugo, Pasadena, Calif., assignor, by mesne assign- 
ments to Submarine Signal Company, Boston, Mass. 
Submarine signaling apparatus. 2.415.407 : Feb. 11. 
Benioff, Hugo, Pasadena, Calif., assignor, by mesne assign- 
ments, to Submarine Signal Company, Boston, Mass. 
Spark gap oscillation generator with radiator. 
2,422,176 ; June 17. 
Benioff, Hugo, La Canada, Calif., assignor, by mesne as 
signments, to Submarine Signal Company, Boston, Mass 
High-frequency spark circuit. 2,417,052 ; Mar. 11. 
Benioff, Hugo, La Canada, Calif., assignor, by mesne as- 
signments, to Submarine Signal Company, Boston, Mass. 
Electroacoustic transducer. 2,419,196 ; Apr. 22. 
Benioff, Hugo, La Canada, Caiir., assignor, Dy mesne as- 
signments, to Submarine Signal Company, Boston, Mass. 
Electroacoustic transducer. 2,419,197 ; Apr. 22. 
Benioff, Hugo, La Canada, Calif., assignor, by mesne as- 
signments, to Submarine Signal Company, Boston, Mass. 
System for locating obstacles. 2,433,332 ; Dec. 30. 
Benjamin, George W., Birmingham, Ala., assignor to Conti- 
nental Gin Company. Idler roller support. 2,429,117 ; 
Oct. 14. 
Benn, George F., Greensboro, N. C, assignor to Carter 
Fabrics Corporation, South Boston, Va. Section spool 
conveyor and dispenser. 2.422,768; June 24. 
Benner, Charles E., Grosse Pointe Woods, assignor to 
Mott Steel Products Company, Detroit, Mich. Electrode 
holder. 2,427,894; Sept. 23. 
Benner, Dale A., Alton, 111. Container mounted pump. 

2,431,534; Nov. 25. 
Benner, Howard J., and A. M. Hadley, Longmeadow, 
assignors to The F. W. Sickles Company, Chicopee, Mass. 
Inductance coil structure. 2,432,715 ; Dec. 16. 
Benner, Raymond C. : See — 

Baumann, Henry N., Jr., and Benner. 
Bennetch, David S., Lebanon, Pa. Key case. 2,433,644 ; 

Dec. 30. 
Bennett, Arthur F., West Barrington, R. I., assignor to 
Brown and Sharpe Manufacturing Company. Driving 
and control mechanism. 2,432,716; Dec. 16. 
Bennett, Charles E., Ridgewood, assignor to The Okonite- 
Callender Cable Company, Incorporated, Paterson, N. J. 
Buoyant electric cable. 2,419,053 ; Apr. 15. 
Bennett, Charles E.. Ridgewood, assignor to The Okonite- 
Callender Cable Company, Incorporated, Paterson, N. J. 
Electric cable. 2,419,054 ; Apr. 15. 



and L. M. Bennett, 
2,418,2S7 ; Apr. 1. 



Bennett, Charles E., Ridgewood, assignor to The Okonite- 
Callender Cable Company, Incorporated, Paterson, N. J. 
Electric cable. 2,433,729 ; Dec. 30. 

Bennett, Charles E., and G. N. Everest, Ridgewood, as- 
signors to The Okonite-Callender Cable Company, Incor- 
porated, Paterson, N. J. Locating electrical faults in 
electric cable systems. 2,433,505 ; Dec. 30. 

Bennett, Charles E., Ridgewood, and P. V. White, Rochelle 
Park, assignors to The Okonite-Callender Cable Com- 
pany, Incorporated, Paterson, N. J. Joint for electric 
cables. 2,414,352 ; Jan. 14. 

Bennett, Claude C. and H. L., South Bend, Ind. Dyna- 
mometer. 2,425,171 ; Aug 5. 

Bennett-Feragen, Inc., assignee : See — 
Bennett, Harold L. 

Bennett, Garry E., Hawthorne, Nev., 
Long Beach, Calif. Checkerboard. 

Bennett, Harold L. : See — 

Bennett, Claude C. and H. L. 

Bennett, Harold L., South Bend, Ind., assignor, by mesne 
assignments, to Bennett-Feragen, Inc., Seattle, Wash. 
Dynamometer. 2,428,005 ; Sept. 30. 

Bennett, Harry, New York, N. Y. Chewing gum com- 
positions. 2,429,664 ; Oct. 28. 

Bennett Incorporated, assignee : See — 
Eaton, Charles F. 

Bennett, James B., Alhambra, and J. J. McCarter, Los 
Angeles, Calif., assignors, by mesne assignments, to 
Thermoid Company. Bearing unit for tail wheels. 
2,427,831 ; Sept. 23. 

Bennett, John G. : See — 

Bangham, Donald H., Bennett, Brown, Hirst, Pirani, 
and Jennings. 

Bennett, Joseph O., Mount Vernon, 111. Finger board. 
2,423,169 ; July 1. 

Bennett, Laura M. : See — 

Bennett, Garry E. and L. M. 

Bennett, Lawrence E. : ssee — 

Borgerd, William F., Majer, Knopp, and Bennett. 

Bennett, Nicholas : tSee — 

Hawkins, Peter A., and Bennett. 

Bennett, Paul G., Boston, Mass. Gunsight. 2,426,812 ; 
Sept. 2. 

Bennett, Racy D., assignor to Vinco Corporation, Detroit, 
Mich. Speed control valve. 2,417,583 ; Mar. 18. 

Bennett, Ralph S., Pittsfield, Mass., assignor to General 
Electric Company. Electric circuit interrupter. 
2,421,236; May 27. 

Bennett, Ralph S., Pittsfield, Mass., assignor to General 
Electric Company. Electric circuit interrupter. 
2,421,982 ; June 10. 

Bennett, Robert B., Detroit, Mich. Toy construction. 
2,429,213; Oct. 21. 

Bennett, Robert J., Pittsburgh, Pa. Trailer hitch. 
2,429,544; Oct. 21. 

Bennett, Robert M., Ithan, Pa., assignor to General Elec- 
tric Company. Electric circuit interrupter. 2,418,690 ; 
Apr. 8. 

Bennett, Robert N., Findlay, Ohio, assignor, by mesne 
assignments, to Gar Wood Industries. Inc., Detroit, 
Mich. Transmission. 2,431,727 ; Dec. 2. 

Bennett, Thomas F., Joplin, Mo., assignor to Hercules 
Powder Company, Wilmington, Del. Adjustable lined 
container having interchangeable screw-threaded sec- 
tions. 2,416,142 ; Feb. 18. 

Bennett, Tom, Droylsden, Manchester, and E. Hurst, Den- 
ton, Manchester, assignors to themselves and G. Carner 
& Co., Limited, Manchester, England. Water heater. 
2,423,000 ; June 24. 

Bennett, Walter, assignor to Utility Trailer Manufactur- 
ing Company, Los Angeles, Calif. Drop leg and coupler 
interlock for trailers. 2,417,903 ; Mar. 25. 

Bennett, Walter, assignor to Utility Trailer Manufactur- 
ing Company, Los Angeles, Calif. Interlock for couplings 
and supports for trailers. 2,417,904 ; Mar. 25. 

Bennett, Willard H., U. S. Army. Antenna. 2,416,280 : 
Feb. 25. 

Benning, Anthony F. : See — 

Downing, Frederick B., Benning, and McHarness. 

Benning, Anthony F., Woodstown, N. J., assignor to 
Kinetic Chemicals, Inc., Wilmington, Del. Fluorination 
of unsaturated compounds. 2,426,172 ; Aug. 26. 

Benning, Anthony F., Woodstown, N. J., and J. D. Park, 
assignors to Kinetic Chemicals, Inc., Wilmington, Del. 
Preparing fluoro-chloro compounds. 2,420,222 ; May 6. 

Benning, Walter F., Toledo, Ohio, assignor to Mack Manu- 
facturing Corporation, New York, N. Y. Nonlocking 
brake valve. 2,418,288 ; Apr. 1. 

Benning, Walter F., Toledo, Ohio, assignor to Mack Manu- 
facturing Corporation, New York, N. Y. Emergency 
brake lever. 2.421,405; June 3. 

Bennington, C. H., Mfg. Co., Inc., assignee : See — 
Hinkle, George A. 

Benoit, Joseph A., Many, La. Condiment holder. 
2,427,380; Sept. 16. 

Bensel, Duryea : See — 

Lee, Katherine L., and Bensel. 

Bensel, Duryea, Los Angeles, Calif. Garment belt. 
2,427,119; Sept. 9. 

Benson, Ary A., Los Angeles, Calif. Brake. 2,422,713 ; 
June 24. 



Benson, August H., Los Angeles, Calif, 
hydrant. 2,418,808 ; Apr. 15. 



Portable fire 



LIST OF PATENTEES 



33 



Benson, Ernest K. : See — 

Connor, Francis G., Benson, and Colder. 
Benson, Jesse M., Concord, Tonn., assignor to Sasgen 
Derrick Co., Chicago, 111. Safety scaffold winch, 
2,424,910 ; July 29. 
Benson, John H., assignor to Mullins Manufacturing Cor- 
poration, Salem, Ohio. Combined drawer and rack. 
2,418,919 ; Apr. 15. 
Benson, John H., assignor to Mullins Manufacturing 
Corporation, Salem, Ohio. Two-level refrigerator. 
2,425,505 ; Aug. 12. 
Benson, Merle K., Benton Harbor, Mich. Birdhouse. 

2,424,733 ; July 29. 
Benson, N. P., assignee, et al. : See — 

Krebs, Daniel D., and Lea. 
Benson, Nels C. : See — 

Goldberg, Benjamin, and Benson. 
Benson, Ralph L., assignor, by mesne assignments, to 
Gibson Refrigerator Company, Greenville, Mich. As- 
sembling electric motors. 2,423,750 ; July 8. 
Benson, Sidney W. : See — 

Kistiakowsky, George B., and Benson. 
Bent, Franklin A , and E. A. Peterson, Berkeley, assignors 
to Shell Development Company, San Francisco, Calif. 
Tall oil ester resins and their production. 2,424,074 ; 
July 15. 
Bentley Engineering Company Limited, The, assignee : 
See — 

Deans, Frederick E. 

Manger, Charles F., Buswell, and Peberdy. 
Wainwright, Carlyle H. 
Bentley, George P., Forest Hills, N. Y., and C. A. Frische, 
Leonia, N. J., assignors to Sperry Gyroscope Company, 
Inc., Brooklyn, N. Y. Hydraulic control system. 
2,432,502 ; Dec. 16. 
Bentley, Robert H., assignor to The Arrow-Hart & 
Hegeman Electric Company, Hartford, Conn. Rotary 
selector switch. 2,421,983 ; June 10. 
Bentz, John A., Harrisburg, Pa. Safety container for 

merchandise. 2,421,678 ; June 3. 
Benware, Robert T., assignor to Philco Corporation, Phila- 
delphia, Pa. Ultra high frequency discriminator. 
2,413,939 ; Jan. 7. 
Benzel, Howard A., Marilla, assignor to Scott Aviation 
Corporation, Lancaster, N. Y. Compressor for hydraulic 
brake units and the like. 2,421,866 ; June 10. 
Berberich, Frank J., Jr., Los Angeles, assignor to Douglas 
Aircraft Company, Inc., Santa Monica, Calif. Trailing 
antenna. 2,432,371 ; Dec. 9. 
Berberich, Leo J., Forest Hills, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Insulating 
material. 2,416,143; Feb. 18. 
Berch, Samuel H., Beverly Hills, assignor to The Flexible 
Vacuum Container Corporation, Los Angeles, Calif. 
Vacuum packaging machine. 2,428,192 ; Sept. 30. 
Berchtold, Wallace W., York, Pa., assignor to American 
Chain & Cable Company, Inc., Bridgeport, Conn. 
Crane. 2,419,813 ; Apr. 29. 
Beresin, Morris, Philadelphia, Pa. Artificial tooth. 

2,417,965 ; Mar. 25. 
Beresin, Morris and V. E., Philadelphia, Pa. Dentistry. 

2,428,773 ; Oct. 14. 
Beresin, Victor E. : See — 

Beresin, Morris and V. E. 
Berg, Clyde H. O., Long Beach, assignor to Union Oil 
Company of California, Los Angeles, Calif. Recovery 
of azeotrope former in azeotropic distillation of hydro- 
carbons. 2,428,611 ; Oct. 7. 
Berg, Conrad S. J., Nossebro, Sweden. Air nozzle. 

2.419.386 ; Apr. 22. 
Berg, Edward C, Chicago, 111., assignor, by mesne assign- 
ments, to M. I. Williamson, New Haven, Conn. Dis- 
pensing container. 2,426,856 ; Sept. 2. 
Berg, Hazel A., assignee, et al. : See — 

Lowe, Richard R. 
Berg, Russell A., Fort Monmouth, N. J. Temperature 
compensating condenser for electrical circuits. 
2,414,436; Jan. 21. 
Bergan, Martin D., Westfield, N. J., assignor to The 
Thomas & Betts Co., Elizabeth, N. J. Electrical cou- 
pling disconnector. 2,427,182 : Sept. 9. 
Bergan, Martin D., Westfield, assignor to The Thomas & 
Betts Co.. Elizabeth, N. J. Electrical connecting con- 
ductor. 2,427,518; Sept. 16. 
Bergan, Martin D., Westfield, assignor to The Thomas & 
Betts Co., Elizabeth, N. J. Electrical swivel discon- 
nector. 2,430,270 ; Nov. 4. 
Berge, Byron T. : See — 

Larson, Leonard, and Berge. 
Berge, Joseph, Maplewood, N. J., assignor to Jaeger Watch 
Company, Inc., New York, N. Y. Tachometer. 2,428,828 ; 
Oct. 14. 
Bergel, Franz, N. C. Hindley, A. L. Morrison, and H. 
Rinderknech, Welwyn Garden City, England, assignors, 
by mesne assignments, to Hoffmann-LaRoche Inc., Roche 
Park, Nutley, N. J. Manufacture of cyclic bases de- 
rived from arylacetonitrile derivatives. 2,418,289 ; 
Apr. 1. 
Bergel, Franz, A Cohen, A. L. Morrison, and A. R. Moss, 
Welwyn Garden City, England, assignors, by mesne 
assignments, to Hoffman-La Roche Inc., Nutley, N. J. 
Resolution of a-hydroxy-0 : j8-dimethyl a-butyrolactone. 
2,423.062 ; June 24. 

743012— P— 3 



Bergen, Edward, Bronzville, assignor to The Bieser Com- 
pany, Inc., New York, X. Y. Hair curler. 2,415,331; 

Feb. 4. 
Berger, Alfred J., and H. S. Greene, Cincinnati, Ohio. 
Treatment of tobacco. 2,419,109; Apr. 15. 
2^27 sff^'s Phoenlx « Ari/ - Furniture construction. 

Berger Brothers Company, The, assignee : See — 
Versoy, Irving R. 

Berger, Carl R., Jr., Philadelphia, Pa., assignor to Selas 
Corporation of America. Internal-combustion gas 
burner. 2,427, 545 : Sept. 16. 

Berger, Emric W., assignor to Consolidated Vultee Aircraft 
Corporation, San Dieso, Calif. Washer type compres- 
£ i( ^L sprint ' witn tubular or sheathlike elastic covering. 
2,432,717 ; Dec. 16. 

Berger, Henry G. : See — 

Fuller, Everett W., Redman, and Berger. 

Berger, Henry G., Glen Rock, and E. W. Fuller, Woodbury, 
N. J., assignors to Socony-Vacuum Oil Company, Incor- 
porated. Mineral oil composition. 2,410,281 ; Feb. 25. 

Berger, Henry G., G. S. Crandall, and J. F. Socolofsky, 
Woodbury, N. J., assignors to Socony-Vacuum Oil Com- 
pany, Incorporated, New York, N. Y. Dispersing oil 
gels. 2,418,920; Apr. 15. 

Berger, Henry G., Glen Rock, and G. S. Crandall and J. F. 
Socolofsky, Woodbury, N. J., assignors to Socony- 
Vacuum Oil Company, Incorporated. Bodying drying 
oils and the product resulting therefrom. 2,418 921 • 
Apr. 15. ... 

Berger, Henry G., Glen Rock, and E. W. Fuller, Woodbury, 
N. J., assignors to Socony-Vacuum Oil Company In- 
corporated. Mineral oil composition. 2,421,004 • Mav 
27. 

Berger, John L., Columbia, assignor to Armstrong Cork 
Company, Lancaster, Pa. Manufacture of linoleum. 

2.425.719 ; Aug. 19. 

Berger, Oscar H., Washington, D. C. Window cleaner. 

2,413,854 ; Jan. 7. 
Bergh, Charles J., assignor to Jacobsen Manufacturing 

Company, Racine. Wis. Air charger for jet pumps. 

2,421,237; May 27. 
Bergh, Charles J., assignor to Jacobsen Manufacturing 

Company, Racine, Wis. Shallow well self-priming pump. 

2,433,021 ; Dec. 23. y 

Bergholm, Axel O. : See — 

Eksergian, Rupen, and Bergholm. 
Bergier, Jacques, A. Eskenazi, and A. Helbronner, Lyon, 

France ; vested in the Alien Property Custodian. Sizing 

and dressing means. 2,415,408 ; Feb. 11. 
Berglund, Ralph M., Seattle, Wash., assignor to American 

Can Company, New York, N. Y. Valve closed container. 

2,429,984 ; Nov. 4. 
Bergman, Charles P., Brooklyn, N. Y., assignor to Rock- 
well Manufacturing Company. Compound meter 

2.425.720 ; Aug. 19. 

Bergman, Sven R., Nahant, Mass., assignor to General 
Electric Company. Dynamoelectric machine. 2,421 592 • 
June 3. 

Bergmann, Ernst R., assignor to Goodman Manufacturing 
Company, Chicago, 111. Self-loading device for shaker 
conveyors. 2,425,078 ; Aug. 5. 

Bergmann, Richard F., Winnetka, and A. K. Sjolander, 
Chicago, 111., assignors to Link-Belt Company. Unitary 
casing feed section for conveyors. 2,428,774 ; Oct. 14. 

Bergquist, Theodore W., Willow Grove, assignor to J. E. 
Lonergan Company, Philadelphia, Pa. Safety valve. 
2,414,794 ; Jan. 28. 

Bergstein, Frank D., assignee, et al. : See — 
Bergstein, Samuel. 

Bergstein, Gerson K., St. John's Wood, London, assignor, 
by mesne assignments, to Despo Manufacturing Co. 
Limited, London, England. Treatment of ferrous metals 
to improve resistance to rusting. 2,431,728 ; Dec. 2. 

Bergstein, Robert M., assignee, et al. : See — 
Bergstein, Samuel. 

Bergstein, Samuel, Cincinnati, Ohio, assignor to R. M. and 
F. D. Bergstein, trustees. Making collapsed boxes. 
2,430,755 ; Nov. 11. 

Bergsteinsson, Ingolfur : See — 

Finch, Harry D., and Bergsteinsson. 

Bergsteinsson, Ingolfur, Billings, Mont., and H. D. Finch, 
Berkeley, assignors to Shell Development Company, San 
Francisco, Calif. Supported silver catalyst and its prep- 
aration. 2,424,085 ; July 15. 

Bergsteinsson, Ingolfur, Billings, Mont., and H. D. Finch, 
Berkeley, assignors to Shell Development Company, San 
Francisco, Calif. Production of olefin oxides. 2,424,086 ; 
July 15. 

Bergstrom, Carl P., and A. J. Herard, Jr., assignors to 
Crompton & Knowles Loom Works, Worcester, Mass. 
Cloth roll mechanism for looms. 2,425,781 ; Aug. 19. 

Bergstrom, Carl P., and R. S. Schedin, assignors to 
Crompton & Knowles Loom Works, Worcester, Mass. 
Link for loom harness mechanism. 2,429,794 ; Oct. 28. 

Bergstrom, Eric V., Short Hills, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Method and appa- 
ratus for hydrocarbon conversion. 2,429,545 ; Oct. 21. 

Bergstrom, Eric V., Short Hills, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Heating hydro- 
carbons by contact with a moving granular solid. 
2,432,962 ; Dec. 16. 



34 



INDEX OF PATENTS, 1947 



Bergstrom, Eric V., Short Hills, N. J., and E. Utterback, 
New York, N. Y., assignors to Socony- Vacuum Oil Com- 
pany, Incorporated. Heater. 2,432,503 ; Dec. 16. 

Bergstrom, Harold G., New Rochelle, N. Y. Folding box 
with slotted divider members. 2,431,535 ; Nov. 25. 

Berk, Henry, Elizabeth, and D. W. Young, Roselle, N. J., 
assignors to Standard Oil Development Company. 
Preparation of low molecular weight olefin polymers. 
2,431,454 ; Nov. 25. 

Berkey, Hugh S., Orange, Calif. Combination pump and 
gas lift. 2,427,703 ; Sept. 23. 

Berkey, William E., Forest Hills, Pa., and R. Lamphere, 
Springfield, Mass., assignors to Westinghouse Electric 
Corporation, East Pittsburgh, Pa. Low-pressure gap 
device. 2,431,226 ; Nov. 18. 

Berkman, Boris, Appleton, Wis., A. R. Bacon and C. Weber, 
assignors to Milkweed Products Development Corpora- 
tion, Chicago, 111. Milkweed gin. 2,426,813 : Sept. 2. 

Berkman, Herbert A., Chicago, 111., assignor to Zim Manu- 
facturing Company. Can opener stop element. 
2,423,221 ; July 1. 

Berkoff, Seymour, Bridgeport, Conn., assignor to General 
Electric Company. Amplifier gain control. 2,430,699 ; 
Nov. 11. 

Berkson, Louis E., Fresno, Calif. F-bar key for saxo- 
phones. 2,419,874 ; Apr. 29. 

Berl, Ernst, deceased, Pittsburgh, Pa., W. G. Berl, exec- 
utor. Emulsion. 2,413.855 ; Jan. 7. 

Berl, Ernst, and W. G. Berl, Pittsburgh, Pa. ; W. G. Berl, 
executor of E. Berl, deceased. Smokeless powder. 
2,428,829 ; Oct. 14. 

Berl, Walter G. : See — 

Berl, Ernst and W. G. 

Berl, Walter G., executor : See — 
Berl, Ernst. 

Berlincourt, William E. f Montreal, Quebec, Canada. 
Watchmaker's staking tool and jewel setter. 2,421,310 : 
May 27. 

Berliner, Henry A., Washington, D. C, assignor to Engi- 
neering and Research Corporation, Riverdale, Md. Com- 
pressor. 2,423,634; July 8. 

Berliner, Henry A., Washington, D. C, assignor to Engi- 
neering and Research Corporation, Riverdale, Md. Pro- 
peller blade. 2,430,854 ; Nov. 18. 

Berlowitz, Elly : See — 
Berlowitz, Max. 

Berlowitz, Max, deceased, London, England ; E. Berlowitz, 
administratrix. Cooling of gases or liquids. 2,414,135 ; 
Jan. 14. 

Berman, Hyman, Bronx, N. Y. Back-protective surgical 
suspender vest. 2,418,009 ; Mar. 25. 

Berman, Maxwell, Mount Vernon, N. Y. Knife holder- 
sharpener. 2,430,700; Nov. 11. 

Berman, Paul, Philadelphia, Pa. Collapsible clothes drier. 

2.424.646 ; July 29. 

Bernal, Maurice V., assignor of one-half to J. Turner, 
Merced, Calif. Suction pump. 2,430,552 ; Nov. 11. 

Bernard, Arthur A., Chicago, 111., assignor to National 
Cylinder Gas Company. Welding electrode. 2,430,701 ; 
Nov. 11. 

Bernard, Clyde W., Kingsport, Tenn. Dump bedbucket. 
2,417,288 ; Mar. 11. 

Bernard, Frances M., assignee, et al. : See — 
Bernard, Nicholas. 

Bernard, Nicholas, Crowley, La., assignor of one-half to 
F. M. Bernard, and one-half to A. B. Ducharme. Rail- 
road tie forming machine. 2,418,570 ; Apr. 8. 

Bernardi, Dominic J., and R. T. Florence, Bronx, assignors 
to Interchemical Corporation, New York, N. Y. Printing 
ink. 2,416,676 ; Mar. 4. 

Bernas, Robert : See — 

Yardeny, Michel N., and Bernas. 

Yardney, Michel N., and Bernas, and Prindle. 

Yardeny, Michel N., Bernas, and Kardorff. 

Bernau, John H., Ogden, Iowa. Endless cable mail carrier. 
2,425,141 ; Aug. 5. 

Berndt, Arthur, New York, N. Y., and K. Berndt, Ashe- 
ville, N. C. Toy. 2,418,922 ; Apr. 15. 

Berndt, Arthur A., Chicago, 111. Choker sling. 2,416,733 ; 
Mar. 4. 

Berndt, Kurt : See — 

Berndt, Arthur and K. 

Berndtson, John O., Short Beach, assignor to The Snow- 
Nabstedt Gear Corporation, New Haven, Conn. Trans- 
mission mechanism. 2,426,160; Aug. 26. 

Bernhardt, Jacob, Mansfield, Ohio, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Manu 
facture of Pitot-static tubes. 2,428,542 ; Oct. 7. 

Bernheim, Daniel P., and E. M. Splaine, assignors to 
American Optical Company. Southbridge, Mass. Varia- 
ble density goggle. 2,422,287 ; June 17. 

Berninger, Kenneth L. : See — 

Martin, Thomas B., and Berninger. 

Bernkull, Oscar H., Goteborg, Sweden. Antiskid device. 

2.424.647 ; July 29. 

Bernstein, Herman, assignee, et al. : See — 
Warner, Samuel W. 

Bernstein, Isidor M., assignor, by mesne assignments, to 
H. D. Roosen Company, Inc., Brooklyn, N. Y. Separat- 
ing polymers of heat polymerized drying oil. 2,423,751 ; 
July 8. 



I. du Pont 
Electrical 

Suspenders. 



Bernstein, Seymour : See — 

Baker, Bernard R., Safir, and Bernstein. 
Safir, Sidney R., Bernstein, and Baker. 

Bernstein, Seymour, Pearl River, B. R. Baker, Nanuet, and 
S. R. Safir, Pearl River, assignors, by mesne assign- 
ments, to American Cyanamid Company, New York, 
N. Y. 5-keto-2,4,6,8-tetrahydroimidazolo [4,5-c] thio- 
phenes and preparing the same. 2,418,923 ; Apr. 15. 

Berrayarza, Oswaldo, Burbank, and D. C. Hill, Los 
Angeles, Calif. Pea shooter. 2,427,490; Sept. 16. 

Berry, Clyde F., Manchester, N. H. Transmission actu- 
ated engine valve mechanism of the combination gear 
type. 2,432,649 ; Dec. 16. 

Berry, Ernest A., Inglewood, Calif. Sine bar. 2,417.130 : 
Mar. 11. 

Berry, Frank R., Jr., Clarks Green, Pa. Vehicle mounted 
ash tray. 2,418,749 ; Apr. 8. 

Berry, Fred M., Kansas City, and W. R. Lewis, Inde- 
pendence, Mo. Electronic keying circuit. 2,425,667 ; 
Aug. 12. 

Berry, Kenneth L., Hockessin, assignor to E. 
de Nemours & Company, Wilmington, Del. 
insulation. 2,427,183; Sept. 9. 

Berry, Marvin S., Fayetteville, Ark. 
2,415,725 ; Feb. 11. 

Berry, Reni S., Los Angeles, Calif., assignor to Adel Pre- 
cision Products Corp. Conduit supporting clip. 
2,423,222 ; July 1. 

Bersworth, Frederick C, Verona, N. J. Vinyl polymer 
plasticized with ethylene diamine tetraacetic acid ester. 
2,413.856 ; Jan. 7. 

Bersworth, Frederick C, Verona, N. J. Lower aliphatic 
esters of ethylene- and propylene-diamine N.N'-tetra- 
acetic acids. 2,428,353 ; Oct. 7. 

Bersworth, Frederick C, Verona, N. J., and M. Omansky, 
Brookline, Mass., assignors to F. C. Bersworth. Vul- 
canizable products and their manufacture. 2,413,857 ; 
Jan. 7. 

Bertetti, John W., El Dorado, Ark., assignor to Pan Ameri- 
can Refining Corporation, Texas City, Tex. Concentrat- 
ing aqueous solutions of hygroscopic liquids. 2,432,136 ; 
Dec. 9. 

Berthel, Gust A., Chicago, assignor to 
Company, Bellwood, 111. Cartridge 
Nov. 4. 

Berthoff, Nathaniel : See — 

Phillips, Ernest B., and Berthoff. 

Bertram, Edward A. : See — 

Worn, George A., and Bertram. 

Bertram, Edward A., Mount Vernon, 
Lummus Company, New York, N. Y. 
2,428,768; Oct. 14. 

Besler, William J., Happy Valley, Calif 
2 432 372 ■ Dec 9 

Besser, Otto'R., Ma'speth, assignor, by mesne assignments, 
to Ray-Lite Electrical Development Corporation, Wood- 
side, N. Y. Electrode for fluorescent tubes. 2,429,118 ; 
Oct. 14. 

Bessire, Jean-Jacques, Biel, Switzerland. Pickup device of 
sound-reproducing machines. 2,418,617 ; Apr. 8. 

Bessy, Peter F., Detroit, Mich. Vacuum pumping appa- 
ratus. 2,427,347 ; Sept. 16. 

Best, Albert H. : See — 

Bain, Joseph P., and Best. 

Best, Clarence S., assignor to National Sewing Machine 
Company, Belvidere, 111. Sewing machine. 2,420,695 ; 
May 20. 

Best, Clarence S., assignor to National Sewing Machine 
Company, Belvidere, 111. Sewing machine. 2,420,696 ; 
May 20. 

Best, Clarence S., assignor to National Sewing Machine 
Company, Belvidere, 111. Sewing machine. 2,420,697 ; 
May 20. 

Best, Clarence S., assignor 
Company, Belvidere, 111. 
2,420,698; May 20. 

Best, Clarence S., assignor 
Company, Belvidere, 111. 
June 24. 

Best, Clarence S., assignor to National Sewin 
Company, Belvidere, 111. Sewing machine. 
Oct. 7. 

Best, Clarence S., assignor to National Sewing Machine 
Company, Belvidere, 111. Sewing machine. 2,430,207 ; 
Nov. 4. 

Best, Clarence S., assignor to National Sewing Machine 
Company, Belvidere, 111. Sewing machine support. 
2,430.208 ; Nov. 4. 

Best, Ernest, Fredonia, N. Y. Tractor grape hoe. 
2,419.331; Apr. 22. 

Best Foods, Inc., The, assignee : See — 
Vahlteich, Hans W. 

Best, Frank A., Windsor, Ontario, Canada. Latch mech- 
anism. 2,424,962 ; Aug. 5. 

Best, Frank A., Windsor, Ontario, Canada. Window chan- 
nel. 2,428,006; Sept. 30. 

Best, Frank A., Windsor, Ontario, Canada. Window chan- 
nel. 2,433,333; Dec. 30. 

Bethea, Sam R., Baytown, Tex., assignor to Standard Oil 
Development Company. Production of premium avia- 
tion fuel components. 2,425,506 ; Aug. 12. 



Jefferson Electric 
fuse. 2,430,041 ; 



assignor to The 
Heat exchanger. 

Fog generator. 



to National Sewing Machine 
Sewing machine support. 



to National Sewing 
Sewing machine. : 



Machine 
,422,820 ; 



Machine 
428,347 : 



LIST OF PATENTEES 



35 



Bethke, Leo, Maywood, assignor to Solar-Sturges Mfg. Co., 
Melrose Park, 111. Device for dispensing from an in- 
verted milk can. 2,423,679 ; July 8. 

Bethlehem Steel Company, assignee : See — 
Frear, Hugo P. 

Stevens, Richard H., and Wilson. 
White, William E. 

Bettcher, Mortimer L., Montgomery County, assignor to 
The Duriron Company, Inc., Dayton, Ohio. Shaft seal. 
2,419,623 ; Apr. 29. 

Bettencourt, Joseph G., Berkeley, Calif. Liquid sealed pipe 
cap. 2,422,070; June 10. 

Better Packages, Inc., assignee : See — 
Engberg, Ralph E. 

Betts & Company Limited, assignee : See — 
Stather-Dunn, Eustace, and Menheneott. 

Betts, William V. : See — 

Petry, Theodor A., Lee, Biles, and Betts. 

Betzen, John L., Wichita, Kans. Turning lathe. 
2,422,071 ; June 10. 

Betzler, Henry W., Rutherford, N. J., assignor to Federal 
Telephone & Radio Corporation, New York, N. Y. 
Housing. 2,414,437 ; Jan. 21. 

Beuschel, Clemens B., Queens Village, assignor to Western 
Electric Company, Incorporated, New York, N. Y. Wire 
stripping apparatus. 2,415.609 ; Feb. 11. 

Beverage, Harold H., Riverhead, N. Y., assignor to Radio 
Corporation of America. Radio receiver system. 
2,416,791 ; Mar. 4. 

Beverldge, David D., Jr., Boston, Mass. Electric switch. 
2.420,768; May 20. 

Beveridge, James B., Westmount, Quebec, Canada, and 
R. D. Kehoe, Hadlyme, Conn., assignors to Paper and 
Industrial Appliances, Inc., New York, N. Y. Produc- 
tion of pulp from cellulosic material. 2,422,522 ; June 
17. 

Beveridge, James B.. Westmount, Quebec, Canada, R. D. 
Kehoe, Hadlyme, Conn., and A. Surino, Bronxville, as- 
signors to Paper and Industrial Appliances, Inc., New 
York, N. Y. Apparatus for producing pulp from cellu- 
losic material. 2,425,024 ; Aug. 5. 

Beverlin, Robert S., Toledo, Ohio, assignor to Aerody- 
namic Research Corporation, Washington, D. C. Work- 
holding means for grinding machines. 2,413,678 ; Jan. 7. 

Bevington, Christopher F. P. : See — 
Martin, Sidney L., and Bevington. 

Bevins, James E., Hackensack, assignor to Bendix Avia- 
tion Corporation, Bendix, N. J. Charging temperature 
responsive systems. 2.426,663 ; Sept. 2. 

Bevins, James E., Ramsey, assignor to Bendix Aviation 
Corporation, Teterboro, N. J. Resetting mechanism for 
indicators. 2,433,541 ; Dec. 30. 

Beyer, Elmo, Corpus Christi, Tex. Excavating machine. 
2,428,694 ; Oct. 7. 

Beyer, Raymond H., assignor to South Bend Bait Company, 
South Bend, Ind. Fishing rod. 2,424,430 ; July 22. 

Beyrodt, Kurt, Williston Park, assignor to F. W. Hie, 
Long Island City, N. Y. Therapeutic bath. 2,428,004 ; 
Sept. 30. 

Beyvl, Joseph M. : See — 

Barnett, Charles A., and Beyvl. 

Bezosky, Albert A., Myrtle Point, Oreg. Device for warm- 
ing and reconditioning beer. 2,421,921 ; June 10. 

Bezzerides, Paul A., Orosi, Calif. Foot actuated post 
setter. 2,432,650 ; Dec. 16. 

Bhoota, Baboobhai V., assignor to The Dorr Company, New 
York, N. Y. Liquid purifier having cation exchangers 
communicating selectively with anion exchangers. 
2,422.821 : June 24. 

Bibicoff, Hilarion, Belleville, Mich. Clutch actuator. 
2,421,050; May 27. 

Bice, Claude W., and M. M. MacMasters, Peoria, 111., as- 
signors to the United States of America, as represented 
by the Secretary of Agriculture. Internal surgical 
dressing. 2,423,475 ; July 8. 

Bichsel, Harry J. : See — 

Mahoney, John R., and Bichsel. 

Bichsel, Harry J., Forest Hills, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Con- 
trol circuit. 2,416,144 ; Feb. 18. 

Bichsel, Suzanne, and B. Isaacson, New York, N. Y. 
Portable hair drier. 2,420,732 ; May 20. 

Bickford, Lawrence R., Jr., State College, assignor to 
Sylvania Electric Products Inc., Emporium, Pa. Fluo- 
rescent light source. 2,413,940 ; Jan. 7. 

Bicknell, Frank A. : See — 

Bishop, Benjamin S. T., and Bicknell. 

Bicknell, George M., assignor to Carter Carburetor Cor- 
poration, St. Louis, Mo. Fuel conditioning device. 
2,421,406 ; June 3. 

Bicknell, George R., Antioch, 111., and F. A. Heidenfelder, 
Whitewater, Wis., assignors to The American Laundry 
Machinery Company, Norwood, Ohio. Sleeve press. Re. 
22,937 ; Nov. 25. 

Biddle, Frank E., Los Angeles, Calif., assignor, by mesne 
assignments, to Warner Bros. Pictures, Inc., New 
York, N. Y. Film guide for cameras. 2,423,925 ; July 

Biddle, Frank E., Los Angeles, Calif., assignor, by mesne 
assignments, to Warner Bros. Pictures, Inc., New York, 
N. Y. Film gate for cameras. 2,428,348 ; Oct. 7. 



Biddle, Frank E., and C. O. Rogne, Jr., assignors, by 
mesne assignments, to Warner Bros. Pictures, Inc., 
New York, \. Y. Camera film threading mechanism. 
2.428,349 ; Oct. 7. 

Biddle, William P., Jr. : See — 

San ford, Hugh W., and Biddle. 

Bidner, John : See — 

Rees, Hiram P., and Bidner. 

Bldwell, George H., Kansas City, assignor of one-half to 
G. E. Bellamy, Bethel, Kans. Electric fishing float. 
2,425,590 ; Aug. 12. 

Blederman, Joseph B. F Cincinnati, Ohio. Nasal device. 
2,420,161 ; Aug. 26. 

Biegel, John, Kansas City, Mo., assignor to Phillips 
Petroleum Company. Catalytic conversion apparatus. 
2,419,528 ; Apr. 29. 

Biehn, Gordon B., Hockessin, and J. E. Kirby, assignors 
to E. I. du Pont de Nemours & Company, Wilmington, 
Del. 4,4 / -dichlorodlphenvl 1,1,1-trtchloroetnane dis- 
persed in polyvinyl acetate. 2,420,295 ; May 13. 

Biehn, Gordon P., Mill Creek Hundred, and E. T. Cline, 
Brandywine Hundred, assignors to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Shaped protein 
structures and their preparation. 2,429,214 ; Oct. 21. 

Bieker, Lawrence W., Munster, Ind., and E. W. Welp, 
Chicago, 111., assignor to Graver Tank & Mfg. Co., Inc. 
Tank structure for liquid treatment. 2,419,004 ; Apr. 15. 

Bierce, Ernest C, Pasadena, Calif. Apparatus for smelt- 
ing sulphur. 2,433,591 ; Dec. 30. 

Bierenfeld, Josef, Milwaukee, Wis., assignor to Square D 
Company, Detroit, Mich. Electric relay. 2,427,437 ; 
Sept. 16. 

Bierer, John M., Waban, assignor to Boston Woven Hose 
and Rubber Company, Cambridge, Mass. Shoe sole. 

2.419.387 ; Apr. 22. 

Bierman, Carroll M., assignee : See — 
Wagner, Frank J. 

Bierman, Howard R., and G. E. Beckwith, U. S. Navy. 
Mask. 2,414.405 ; Jan. 14. 

Biermann, David, Hampton, Va. Airscrew. 2,423,752 ; 
July 8. 

Biermann, David, Blue Island, 111. Variable pitch pro 
peller. 2,429,665; Oct. 28. 

Biermann, David, Blue Island, 111., assignor to Wickwire 
Spencer Aviation Corporation, New York, N. Y. Vari- 
able pitch propeller. 2,427,586 ; Sept. 16. 

Bierwirth, Rudolph A. : See — 

Brown, George H., and Bierwirth. 

Bieszki, Frank B., Chicago, 111. Folding table. 2,433,315 ; 
Dec. 23. 

Bigelow, Frank E., Hillsboro, 111. Lecithinated sugar. 
2,430,553; Nov. 11. 

Bigelow, Julian H., New York, J. M. Harris, Long Island 
City, and M. N. Schweizer, Bayside, Long Island, as- 
signors to Bulova Watch Company, New York. N. Y. 
Miniature electric meter. 2,422.714 : June 24. 

Bigelow, Newell M., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Black sulfur dyes and 
manufacturing the same. 2,418,816 ; Apr. 15. 

Bigelow, Roy S., assignor to Goodman Manufacturing 
Company, Chicago, 111. Connecting means for shaker 
conveyer troughs. 2,414,710 ; Jan. 21. 

Bigelow-Sanford Carpet Co., Inc., assignee : See — 
Dow, James N. 
Jackson, Robert J. 
Reinhardt, Henry A. 

Biggar, Allan M., Arlington, Va., assignor to the United 
States of America, as represented bv the Secretary of 
War. Detonator tester. 2,431,683 ; Dec. 2. 

Biggins, Edward R. : See — 

O'Brian, Maurice, and Biggins. 

Biggs, Burnard S., Summit, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. Sta- 
bilization of cured polymers. 2,416,282 ; Feb. 25. 

Biggs, George A., assignor to The James Leffel & Co., 
Springfield, Ohio. Hydraulic turbine. 2,420,853 ; 
May 20. 

Bigos, Walter, Detroit, and E. T. Vincent, Ann Arbor, 
assignors to Continental Aviation & Engineering Cor- 
poration, Detroit, Mich. Oil pressure valve structure 
and vent. 2,433,085 ; Dec. 23. 

Bigue, Emile B., Los Angeles, Calif. Antenna. 2,419,311 ; 
Apr. 22. 

Bigus, George, Jr., Wilkes-Barre, Pa. Automatic brake for 

babv carriages. 2,430,629 ; Nov. 11. 
Bilan, John, Flint, Mich. Boiler. 2,428,905 ; Oct. 14. 
Biles, John L. : See — 

Petry, Theodor A., Lee, Biles, and Betts. 
Billig, Fred W., Jackson, Mich. Combined poker and tongs. 

2,429,046; Oct. 14. 
Billig, Kurt, London, England. Reinforced concrete shell 

construction and manufacture thereof. 2,425,079 ; 

Aug. 5. 
Billings, Arthur W., Portland, Maine. Airplane propeller. 

2.422.388 ; June 17. 

Billings, Bruce H., and W. L. Hyde, Cambridge, and E. E. 
Barr, North Woburn. assignors to Polaroid Corporation, 
Cambridge, Mass. Bolometer. 2,423,476; July 8. 

Billings, Charles A., assignee et al. : See — 
Browne, Paul W. 

Billman, Walter, Philadelphia, Pa. Electrical lock and in- 
dicator system. 2,427,040 ; Sept. 9. 



36 



INDEX OF PATENTS. 194' 



Billniever. Bruce R.. assignor to Armstrong Cork Com- 
pany. Lancaster. Pa. Closure. 2.431.303 : Nov. 25. 

Billner. Karl P., Tampa, Fla. Reinforced concrete body. 
2.414.011 ; Jan. 7. 

Bilodeau. Wilfred J.. Windsor. Mass.. assignor to General 
Electric Company. Insulating bushing. 2,427,184 ; 
Sept. 9. 

Bilofsky. Maxwell M., assignee : See — 
Warsher, Adolph. 

Bilyeu. Gerald I., assignor to The Foxboro Company. Fox- 
boro. Mass. Bourdon tube variable resistance valve. 
2.432. 0S2 ; Dec. 9. 

Bimpson. Henry S., West Allis. assignor to Allis-Cbalmers 
Manufacturing Company, Milwaukee, Wis. Ejector. 
2.432.651 ; Dec. 16. 

Bimpson. Henry S., West Allis. Wis., and E. J. Palmer. 
Washington, D. C, assignor to Allis-Chalmers Manu- 
facturing Company. Milwaukee, Wis. Solar salt water 
distilling apparatus. 2.424.142 ; July 15. 

Binch. Arthur H., Lowdham. assignor to William Rhodes 
Limited. Nottingham. England. Pocket soring surfaces. 
2.430.098 : Nov. 4. 

Binckley, George S.. deceased, by S. W. Binckley. executor, 
Los Angeles, Calif. Integrating linkage. 2.417.966 ; 
Mar. 25. 

Binckley. William, executor : See — 
Binckley, George S. 

Binda, Frederick J. : see — 

West, Cutler D.. and Binda. 

Binda, Frederick J., assignor to Poloraid Corporation, 
Cambridge, Mass. Composite plastic sheet for use in 
the formation of li^ht-polarizing images. 2,416.510 ; 
Feb. 25. 

Binder, Joseph F.. Chicago. 111. Device for retrieving 
spherical objects. 2.413.679 : Jan. 7. 

Binder, Thomas W., Maplewood, N. J. Air conditioning. 
2.419.477 ; Apr. 22, 

Binder. William O. : -See — 

Franks. Russell, and Binder. 

Bindler. Jakob, and H. Schlapfer. assignors to J. R. Geigy 
A. G.. Basel, Switzerland. Sulfuric acid esters and 
making same. 2,433,542 ; Dec. 30. 

Bingham, George H.. Jr.. Lincoln, assignor to Cambridge 
Rubber Company, Cambridge. Mass. Life-saving boat. 
2,421.679 : June 3. 

Bingham. James B.. T. H. Herberg, and O. A. Holkesvig. 
Grand Forks, N. Dak. Beet harvester. 2.429,743 ; Oct. 
28. 

Bingham's, Sam*l. Son Mfg. Co.. assignee : See — 
Crews, Don E. 

Binkerd, Evan F. : See — 

Harwood, James, and Binkerd. 

Binkert. Roy E.. assignee, et al. : See — 
Fisk, Edwin M. 

Binneweg, Abraham. Jr., Oakland, Calif. Mounted flat 
element radio tube. 2,419,757 ; Apr. 29. 

Binneweg. Abraham, Jr., Oakland, Calif. Assembly means 
for radio tubes. 2,431,020 : Nov. 18. 

Binnev, Joe G., New Douglas. 111. Chocking means. 
2.419.110 ; Apr. 15. 

Binnington, Donald S., Minneapolis. Minn., assignor to 
General Mills, Inc. Steam generator. 2.421,311 ; May 
27. 

Binns. Frank : See — 

Glendinning. Edward, and Binns. 

Binns, William, Harrogate, England. Manufacture of 
sponge rubber. 2.426.430 ; Aug. 26. 

Binus, David J., assignor to The Weber Dental Manufac- 
turing Companv, Canton, Ohio. Dental chair and the 
like. 2,426,336; Aug. 26. 

Birch, George C. R., Raynes Park, assignor to B. & R. 
Patents Limited, London, England. Fluid pressure 
gauge. 2.427.249 : Sept. 9. 

Birch, Harold W., Belmont, Mass. Cloth expander roll. 
2,415.864; Feb. 18. 

Birch. Stanley F., and R. A. Lowry, Sunbury-on-Thames, 
assignors to Anglo-Iranian Oil Company. Limited. Lon- 
don, England. Recovery of hemimellitene. 2.419.247 ; 
Apr. 22. 

Birch, Stephen, Jr., Mahwah, N. J. Bag holder. 2,421,740 ; 
June 10. 

Birch. Thomas H.. Wauwatosa, Wis. Initial quick charg- 
ing valve for fluid pressure brakes. 2,425.591 ; Aug. 12. 

Birchfield, Rov R., Shreveport, La. Brake shoe. 
2.414.687; Jan. 21. 

Bird. Arthur W., Sidcup, assignor to Brooks Appliance 
Companv Limited, London, England. Truss fitting. 
2,431.227 ; Nov. 18. 

Bird, Byron M., Columbus. Ohio, assignor, by mesne as- 
signments, to The Jeffrey Manufacturing Company. 
Discharge device for the lower stratum component 
from fluid-pervious reciprocating stratifying tables. 
2.426.337 ; Aug. 26. 

Bird, John L. : See — 

Halpert, Percy, Frische, Bird, and Esval. 

Bird Machine Company, assignee : See — 
Downes. Frank A. 
Small, Edward F. 

Bird, Paul G., Western Springs, assignor to National Alu- 
minate Corporation. Chicago. 111. Product and the pre- 
vention of foaming in steam boilers. 2,428,775 ; Oct. 14. 



Bird, Paul G., and A. L. Jacoby. Western Springs, assignors 
to National Aluminate Corporation, Chicago. 111. " Pre- 
vention of foaming in steam boilers. 2,428,776 ; Oct. 14. 

Bird & Son. inc.. assignee : See — 
Garner. Robert V. 

Miller. Harold F., Crowe, and Barker. 
Reynolds, Frank P. 

Birdman. Martin, Mesa, Ariz. Parachute canopy and 
method of making same. 2,429,385 ; Oct. 21. 

Birdsboro Steel Foundry and Machine Co., assignee : See — 
Japikse. Bertrand. 
Peterson, Edward T. 
Laussucq. Harry P. L., and Japikse. 

Birdseye, Clarence, assignor to Dehydration, Inc., 
Gloucester. Mass. Heated endless conveyer structure 
for dehydrating foods. 2.414.580 : Jan. 21. 

Birdseye. Clarence, assignor to Dehydration. Inc.. Glouces- 
ter. Mass. Dehydrating food by radiant energy and 
gas. 2. 419. 875 : Apr. 29. 

Birdseye. Clarence, assignor to Dehydration. Inc., Glouces- 
ter, Mass. Dehydration apparatus having conveyors, 
agitators, radiant heaters, and gas circulating means. 
2:419,876 ; Apr. 29. 

Birdseye. Clarence, assignor to Dehydration. Inc.. Glouces- 
ter. Mass. Improving and preserving food products. 
2,419,877 ; Apr. 29. 

Birkeland, Leigh F., Luke Field, Ariz. Ammunition. 
2.433,334; Dec. 30. 

Birkenmaier. Theodore, assignor to W. N. Matthews Corpo- 
ration. St. Louis. Mo Electrical connector. 2,426,857 ; 
Sept. 2. 

Birkinshaw, John H., Pinner, and S. E. Michael, Croyden, 
assignees to Therapeutic Research Corporation of Great 
Britain Limited, London. England. Producing anti- 
bacterial agent. 2. 417. 584 ; Mar. 18. 

Birkland, Stellan : See — 

Jaeobs, Samuel S., and Birkland. 

Birkland. Stellan. San Francisco. Calif., assignor to Ameri- 
can Can Company. New York. N. Y. Method of and ap- 
paratus for vacuumizing containers. 2.415.409 ; Feb. 
11. 

Birmann. Rudolph, Newtown, Pa., assignor, by mesne as- 
signments, to Federal Reserve Bank of Philadelphia. 
Diffuser for centrifugal compressors. 2.419.669 ; Apr. 29. 

Birmann, Rudolph, Newtown, Pa., assignor, by mesne as- 
signments, to Turbo Engineering Corporation. Regula- 
tion of combustion gas turbines arranged in series. 
2,428,830; Oct. 14. 

Birmann. Rudolph. Newtown, Pa., assignor, by mesne as- 
signments, to Turbo Engineering Corporation. Method 
and machine for generating rotors for elastic fluid mech- 
anism. 2.431,604: Nov. 25. 

Birmingham, Edward. Berkeley, Calif. Knitting. 
2,414,353; Jan. 14. 

Birnie. John U., assignee : See — 
Roach, Edward. 

Biro, Laszlo J., assignor, by mesne assignments, to 
"Eterpen" Sociedad Anonima Financiera. also known as 
Eterpen S. A.. Buenos Aires. Argentina. Writing in- 
strument. 2.413,904; Jan. 7. 

Biro. Laszlo J., assignor, by mesne assignments, co 
Eterpen S. A., Buenos Aires. Argentina, also known as 
'Eterpen" Sociedad Anonima Financiera. Writing 
paste. 2,416.145 ; Feb. 18. 

Biro. Laszl<5 J., assignor, by mesne assignments, to "Eter- 
pen'" Sociedad Anonima Financiera. also known as 
Eterpen. S. A., Buenos Aires, Argentina. Writing in- 
strument. 2.416. $96 : Mar. 4. 

Biro Manufacturing Company, The, assignee : See — 
Biro, Vincent G. 

Biro, Vincent G.. Ottawa County, assignor to Tbe Biro 
Manufacturing Company. Marblehead. Ohio. Cleaning 
unit for power meat cutters. 2.423,363 ; July 1. 

Birr. Rudolph G., Lombard. 111., assignor to Steiner Sales 
Company. Salt Lake City. Utah. Dispensing apparatus. 
2.417.731 : Mar. 18. 

Birr. Rudolph G.. Lombard. 111., assignor to Steiner Sales 
Company. Salt Lake City. Utah. Dispensing cabinet 
structure. 2.425.915 : Aug. 19. 

Birr. Rudolph G.. Lombard. HI., assignor to Steiner Sales 
Company. Salt Lake City, Utah. Towel cabinet struc- 
ture. 2.425.916 ; Aug. 19. 

Birss. Robert R. : See — 

Jones. Cvril E. P., and Birss. 

Birt Dannie D., Guyman, Okla. Grain loader. 2.417,186 ; 
Mar. 11. 

Birtman Electric Company, assignee : See — ■ 
French, Edward A. ■ 
Howard. Frank S. 
Lanter, Clarence W. 

Bisbing. Charles F., Chicago, 111. Emergency umbrella or 
protector. 2.430.042 ; Nov. 4. 

Bisch, James L.. Valencia. Pa., assignor to Atlas Powder 
Company, Wilmington, Del. Positioning explosives in 
bore holes. 2,433.543 : Dec. 30. 

Bischoff, Alfred F., Milford, Conn., assignor to General 
Electric Company. Pulse producing system. 2.420,516 ; 
May 13. 

Bishop. Audrey C, assignor of one-half to Lilas M. 
Blodgett, Seattle, Wash. Lady's garment 2,427,041 ; 
Sept. 9. 









LIST OF PATENTKKS 



37 



Bishop, Benjamin S. T., Shrewsbury, and F. A. Bicknell, 
assignors to Leland-Gifford Company, Worcester, Mass. 
Work control mechanism for machine tools. 2,420, 296 ; 
May 13. 

Bishop, Benjamin S. T., Shrewsbury, and 1<\ A. Bicknell, 
assignors to Leland-Gifford Company, Worcester, Mass. 
Tool control mechanism for machine tools. 2,426,139 ; 
Aug. 19. 

Bishop, Charles J., assignor to Bohn Aluminum & Brass 
Corporation, Detroit, Mich. Forming bearing liners. 
2,423.808; July 15. 

Bishop, George A., Vancouver, British Columbia, Canada. 
Rivet heating pot. 2,419,878 ; Apr. 29. 

Bishop, John A., Woodside, N. Y., assignor to Johnson 
Research Corporation. Spring paper punch. 2,424,539 ; 
July 29. 

Bishop, Lyle, Los Angeles, Calif. Ventilated closure. 
2,420,297 ; May 13. 

Bishop, Nathaniel, Fairfield, Conn., assignor to General 
Electric Company. Coaxial half-wave microwave 
antenna. 2,421.593; June 3. 

Bishop, Richard B. : See — 

Denton, William I.. Bishop, Nygaard, and Noland. 

Biskeborn, Merle C, Baltimore, Md., and A. G. Fox, 
Morristown, N. J., assignors to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Microwave radar 
directive antenna. 2,429,601 ; Oct. 28. 

Bissell Carpet Sweeper Company, assignee : See — 
Pullen, Fred W. 

Bisso, Nino, New York, and L. J. Gifford, Valley Stream, 
N. Y. Adjustable band. 2,417,289 ; Mar. 11. 

Bissout, Herbert A., Merchantville, N. J., and W. Y. 
Borresen, assignors to W. K. Mitchell & Company, Inc., 
Philadelphia, Pa. Apparatus for butt welding. 
2,415,987 ; Feb. 18. 

Biszante, Fred, assignor to The Galion Metallic Vault 
Company, Galion, Ohio. Closed hydraulic transmission 
apparatus with compensating means for unequal motor 
volumes. 2,422,389 ; June 17. 

Bitler, William P., Haverstraw, and L. Nicholl, Nyack, 
assignors to Kay-Fries Chemical, Inc., West Haverstraw, 
N. Y. Plasticizers. 2,433,645 ; Dec. 30. 

Bitney, Dewey H., assignor to Union Steel Products Com- 
pany, Albion, Mich. Reinforce supporting structural 
unit. 2,428,137 ; Sept. 30. 

Bitonte, Joseph L. : See — 

Henry, Albert C. and Bitonte. 

Bitting, Charles D., Kenvil, N. J., and R. W. Lawrence, 
assignors to Hercules Powder Company, Wilmington, 
Del. Blasting explosive. 2,433,417 ; Dec. 30. 

Bitzer, Edmund C, Golden, assignor to Colorado Iron 
Works Company, Denver, Colo. Method and apparatus 
for heavy-media separation. 2,428,777 ; Oct. 14. 

Bitzer, Gottlob, Lincoln Park, assignor to Textile Machine 
Works, Wyomissing, Pa. Welt turning mechanism and 
turning welts. 2,431,160 ; Nov. 18. 

Bivans, Elbert L., Los Angeles, P. K. Beemer, Inglewood, 
and P. H. Montgomery, Los Angeles, Calif., assignors 
to Preco, Incorporated. Multiple pressure pump. 
2,420,409; May 13. 

Bixby, Willard F., Akron, Ohio, assignor to The B. F. Good- 
rich Company, New York, N. Y. Continuously trans- 
forming a dispersion of a rubbery material into sheets. 
2,424,648 ; July 29. 

Bixby, William H., assignor to D. R. Middleton and S. M. 
Hanley, doing business as Power Equipment Company, 
Detroit, Mich. Voltage regulation. 2,413,941 ; Jan. 7. 

Bixler, Alvin P., assignee : See — 
Vars, Ethan W. 

Bizjak, Stanley, Crivitz, Wis. Tractor. 2,421,867; June 
10. 

Bjering, Olav, and R. K. Belnap, Jr., Toledo, Ohio, as- 
signors to Owens-Illinois Glass Company. Machine for 
emptying and washing containers. 2,418,691 ; Apr. 8. 

Bjerke, Allan E. : See — 

Lappin, Arthur N., and Bjerke. 

Bjorklund, Arvid, Minneapolis, Minn. Garbage cutting 
and flushing device. 2,431,161 ; Nov. 18. 

Bjorndal, Magnus, assignee : See — 
Holmen, Torleif K. 

Black, Arthur P. : See — 

Restarski, Joseph S., and Black. 

Black, Benjamin, Bronx, N. Y. Key holder. 2,418,330 ; 
Apr. 1. 

Black & Decker Electric Company, The, assignee : See — 
Duckwitz, Fred. 

Black and Decker Manufacturing Company, The, assignee : 
See — 

Decker, Alonzo G. 

Black, Eric A., Red Bank, N. J., assignor to the Govern- 
ment of the United States of America, as represented by 
the Secretary of War. Screen. 2,424,219 ; July 22. 

Black, Howard C, and W. F. Bollens, Chicago, 111., as- 
signors to Industrial Patents Corporation, Chicago, 111. 
Refining fats and oils. 2,416,146 ; Feb. 18. 

Black, James B., and W. F. Shurts, Rockford, 111., assignors 
to Twin Disc Clutch Company, Racine, Wis. Aero- 
dynamic brake. 2,415,670 ; Feb. 11. 

Black, James J., assignor to The Trailmobile Company. 
Cincinnati, Ohio. Tire carrier. 2,420,854; May 20. 

Black, James J., assignor to The Trailmobile Company, 
Cincinnati, Ohio. Spring suspension for tandem axle 
vehicles. 2,424,141 ; July 15. 



Black, Lloyd V.: Sec— 

Minton, Gerald Z., and Black. 

Black, Mike, assignor to II. II. Nieberding, Cincinnati, 
Ohio. Milk stool. 2,425,413; Aug. 12. 

Black, Norman F., and L. E. Pirkle, Baton Rouge, La., 
assignor to Standard Oil Development Company. Buta- 
diene extraction. 2,430,972 ; Nov. 18. 

Black, Robert, Jr., Soutb Orange, and F. F. Komanow, 

Summit, N. J., assignors to Bell Telephone Laboratories, 
Incorporated, New York, X. V. Submarine signal de- 
tector or receiver. 2,424,549; July 29. 

Black, Robert, Jr., South Orange, F. F. Romanow, Summit, 
and O. A. Shann, Short Hills, N. J., assignors to Bell 
Telephone Laboratories, Incorporated. Hydrophone. 
2,432,083 ; Dec. 9. 

Black, Rodney E. : See — 

Holt, Matthew L., and Black. 

Black, Zizz, San Francisco, Calif. Display case. 
2,419,024 ; Apr. 29. 

Blackburn Aircraft Limited, assignee: See — 
Hall, Eric V. 

Blackburn, Billee O. : See — 

Hatch, Lewis P., Adelson, and Blackburn. 

Blackburn, Ernest C. and E. S., Los Angeles, Calif. Recip- 
rocating jaw nut-cracking machine. 2,432,652 ; Dec. 16. 

Blackburn, Ernest S. : See — 

Blackburn, Ernest C. and E. S. 

Blackburn, Herbert : See — 

Alleva, William, and Blackburn. 

Blackburn, James R., Omaha, Nebr. Conservation flag. 
2,413,905 ; Jan. 7. 

Blackburn, John F. : See — 

Baker, Morton H., and Blackburn. 

Blackburn, John L., East Orange, N. J., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. In- 
ternal-fault selective reclosing-relays. 2,416,677 ; Mar. 4. 

Blackburn, Joseph B. : See — 

-Angel, Charles M., and Blackburn. 

Blackburn, Joseph B., Richmond, Va., and C. M. Angel, 
Huntington, W. Va. Load transmitting mechanism for 
railway vehicles axles. 2,431,364 ; Nov. 25. 

Blackburn, Newell F., Niagara Falls, N. Y., assignor to 
E. I. du Pont de Nemours & Company, Wilmington, Del. 
Tin-plating process. 2,432,718 ; Dec. 16. 

Blackford, Ammon M., Jr., Belle Fourche, S. Dak. Sheep 
catcher. 2,428,734; Oct. 7. 

Blackhawk Mfg. Co., assignee : See — 
Brumder, Herbert P., and Mandl. 

Blackinton, George W., and J. J. Calhoun, assignors to 
The Budd Company, Philadelphia, Pa. Ogive mount- 
ing means for projectiles. 2,413,680 ; Jan. 7. 

Blackinton, George W., and J. J. Calhoun, Philadelphia, 
Pa., assignors, by mesne assignments, to United States 
of America. Projectile. 2,427,989 ; Sept. 23. 

Blackley, James L., and W. P. V. Ross, assignors to The 
Duplex Printing Press Company, Battle Creek, Mich. 
Double adjustment for plate cylinders. 2,425,914 ; Aug. 
19. 

Blackman, Stanley, Brooklyn, N. Y. Cleaning capsules 
and the like. 2,425,984 ; Aug. 19. 

Blackmore, Robert B., Casper, Wyo. Head gate for irriga- 
tion ditches. 2,415,332 ; Feb. 4. 

Blackmore, William, Cleveland Heights, assignor to Na- 
tional Malleable and Steel Castings Company, Cleveland, 
Ohio. Seal for journal boxes. 2,415.574; Feb. 11. 

Blackstone & Company Limited, assignee : See — 
Hallewell, George. 

Blackstone Manufacturing Co., Inc., assignee : See — 
Kline, Donald, and Plett. 

Blackwell, Sanford J., St. Louis, Mo. Bottle crate. 
2,416,147; Feb. 18. 

Blackwell, Sanford J., St. Louis, Mo. Receptacle carrier. 
2,429,917 ; Oct. 28. 

Blackwood, Allister C. : See — 

Neish, Arthur C, Ledingham, and Blackwood. 

Blackwood, Melville J. : See — 

Barnard. Kenneth H., Balsbaugh, and Blackwood. 

Blades, Archie L., assignee: See — 
Abernathy, Clyde G. 

Blades. Blythe O., Los Angeles, Calif. Garment hanger. 
2,419,879 ; Apr. 29. 

Blair, Alexander : See — 

Pinder, Joseph W., and Blair. 

Blair, Charles M., Jr., Webster Groves, Mo., assignor to 
Petrolite Corporation, Ltd., Wilmington, Del. Process 
for breaking petroleum emulsions. 2,422,177 ; June 17. 

Blair, Charles M., Jr., Webster Groves, Mo., assignor to 
Petrolite Corporation, Ltd., Wilmington, Del. Process 
for breaking petroleum emulsions. 2,422,822 ; June 24. 

Blair, Charles M., Jr., Webster Groves, Mo., assignor to 
the Petrolite Corporation, Ltd., Wilmington, Del. 
Amino-ester compounds. 2,423,365 ; July 1. 

Blair, Charles M., Jr., Webster Groves, Mo., assignor to 
Petrolite Corporation, Ltd., Wilmington, Del. Acylated 
amines. 2,426.338 ; Aug. 26. 

Blair, Charles M., Jr., St. Louis, Mo., assignor to Petro- 
lite Corporation, Ltd., Wilmington, Del. Lubricating 
oils. 2.422,881 ; June 24. 

Blair, Charles M., Jr., Webster Groves, and D. M. Schulz, 
St. Louis, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington. Del. Breaking petroleum emulsions. 
2,423,364 ; July 1. 



38 



INDEX OF PATENTS. 194 r 



Blair, Gerhardt, New York, N. Y. Snap switch. 2,418,965 ; 
Apr. 15. 

Blair, Harold J., Pleasant Ridge, assignor to The Gear 
Grinding Machine Company, Hamtramck, Mich. Two- 
way overrunning clutch. 2.427,120 : Sept. 9. 

Blair, Lillian S., Memphis, Tenn. Costume. 2,423,170 ; 
July 1. 

Blair Manufacturing Company, assignee : See — 
Wells, Fred W. 
Wells, Warren. 

Blair, Itoyer R., Scotch Plains, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Electrooptical control system. 2,432,084 ; Dec. 9. 

Blake, Edward S., and K. L. Godfrey, Nitro, W. Ya., as- 
signors to Monsanto Chemical Company, St. Louis. Mo. 
2,422,769 : June 24. 

Blake, Foster B., Mountain View, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. £. 
Automatic toll ticketing alarm system. 2,426,981 ; 
Sept. 9. 

Blake, Harold D., and W. J. Geiger, Cleveland Heights, 
Ohio, assignors to General Electric Company. Photoflasb 
lamp. 2,431,162 ; Nov. 18. 

Blake, Ralph K., Parlin, W. A. Stanton, New Brunswick, 
and F. Schulze, Westfield, N. J., assignors to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Silver 
halide photographic emulsions sensitized by poly- 
alkylene glycols. 2,423,549; July 8. 

Blake, Robert E., Paul Grange, and W. L. Thomas, Mason 
City, Iowa. Sectional duct means having a fan for 
removing air from an enclosure. 2,433,544 ; Dec. 30. 

Blake. William F., Chicago, 111. Jar opening tool. 
2,422,715 : June 24. 

Blakely, Dudley M., Bloomfield Hills, Mich. Manufac- 
turing boats. 2,425,507 ; Aug. 12. 

Blakeman, Donald W. : See — 

Gibson. Elgen B., Jr., and Blakeman. 

Blakemore, John H., Chicago, 111. Combined arc welding 
and chipping tool. 2,428,138 ; Sept. 30. 

Blakeney, Cyrus J., Charlotte, N. C. Safety razor. 
2,415,273 ; Feb. 4. 

Blakeslee, Clinton A., assignor to The Bristol Company, 
Waterbury, Conn. Plural magnitude recorder. 
2,425,080 ; Aug. 5. 

Blanchard, Benjamin B., Swampscott, Mass., assignor to 
United Shoe Machinery Corporation, Flemington, N. J. 
Method of and machine for lasting shoes. 2,415,410 ; 
Feb. 11. 

Blanchard, Francis W., assignor to Hewitt Rubber Cor- 
poration, Buffalo, N. Y. Manufacture of flexible con- 
tainers. 2,426,384 ; Aug. 26. 

Blanchard, Fred P., and S. Feinman, New York, N. Y. 
Foldable back rest. 2,429,795 : Oct. 28. 

Blanchard, Joseph H., Chicago, 111. Home-style cigarette 
making device. 2,420,459 ; May 13. 

Blanchard. Lloyd H., Worcester, Mass. Fitting teeth. 
2,419,248 ; Apr. 22. 

Blanchard, Richard, Gardner, Mass. Centripetal-centrifu- 
gal pump. 2,429,978 ; Nov. 4. 

Blanchard, William A.. Millbury, assignor to Crompton & 
Knowles Loom Works, Worcester, Mass. Bobbin de- 
livery cradle for weft replenishing looms. 2,426,759 ; 
Sept. 2. 

Blanck, Richard, Baltimore, Md. Window structure. 
2,416.51] ; Feb. 25. 

Bland, Edward F., Seattle, Wash. Aircraft. 2,431,536 ; 
Nov. 25. 

Bland, James R., Eastport, Md., assignor to Keuffel & 
Esser Company, Hoboken, N. J. Slide rule. 2,422,649 ; 
June 17. 

Bland, Reginald and R. B., Pasadena, Calif. Fishing 
reel mechanism. 2,417.732; Mar. 18. 

Bland, Reginald B. : See — 

Bland, Reginald and R. B. 

Blanding, Forrest H., Elizabeth, N. J., assignor to Stand- 
ard Oil Development Company. Contacting liquids with 
gaseous fluids in the presence of solid particles. 
2,431,455 ; Nov. 25. 

Blaner, John, Sharon, Pa. Christmas tree stand. 
2,421,140; May 27. 

Blankenship, Benjamin A., Middletown, Ohio. Illuminated 
cross. 2,427,655 ; Sept. 23. 

Blankner, William, Lakewood, Ohio. Pavement repairing 
and the like. 2,420,410 ; May 13. 

Blaw-Knox Company, assignee : See — 
Meisenburg, Karl. 
Thomas, William A." 

Blaydes. Frederick T., Canton, 111., assignor to Inter- 
national Harvester Company. Peanut harvester. 
2,417,905 ; Mar. 25. 

Blazek, William J., Cleveland Heights, assignor to Lempco 
Products, Inc., Bedford, Ohio. Metal removing tool. 
2,432,855 ; Dec. 16. 

Blazer, Maurice : See — 

Nisenson, Jules, and Blazer. 

Blazey, Lawrence E., Bay Village, Ohio, assignor, by mesne 
assignments, to Office Furniture & Fixtures, Inc., Wash- 
ington, D. C. Bell caster. 2.426.664 ; Sept. 2. 

Bleakney, Robert M., and E. J. Workman, Albuquerque, 
N. Mex., assignors to the United States of America, as 
represented by the Secretary of the Navy. Electrical 
switch. 2,420,028 ■ May 6. 



Bleam, Edgar W., and J. Y. Albertson, Willow Grove, as- 
signors to Stokes and Smith Company, Philadelphia, Pa. 
System for filling containers. 2,432,373 ; Dec. 9. 

Blenden, Stanley, Bradley Beach, N. J. Parachute load 
release. 2,416,568 ; Feb. 25. 

Blessing, Gregory W., Moorestown, N. J., assignor to 
Radio Corporation of America. Composite structure 
and making the same. 2,423,869 ; July 15. 

Blessing, Gregory W., Moorestown, N. J., assignor to Radio 
Corporation of America. Composite sheet metal struc- 
ture. 2.423,870; July 15. 

Blessing, Harry A. : See — 
Liebmann, August G. 

Bletcher, James H., assignee, et al. : See — 
Bucknell, Ernest H., and Bletcher. 

Bletcher, Pearl W.. assignee, et al. : See — 
Bucknell, Ernest H., and Bletcher. 

Bletcher, Ralph E. : See — 

Bucknell, Ernest H., and Bletcher. 

Bletz, Edward : See — 

Clark, Earl K., and Bletz. 

Blewett, John, assignor to The Murray Company, Dallas, 
Tex. Method and system of conditioning fiber. 
2.421,477 ; June 3. 

Blewett, John, assignor to The Murray Company, Dallas, 
Tex. Fiber conditioner. 2,421,478 ; June 3. 

Blewett, John P., Schenectady, N. Y., assignor to General 
Electric Company. Magnetron. 2,428,193 ; Sept. 30. 

Blewett, John P., Scotia, N. Y., assignor to General Elec- 
tric Company. Magnetron. 2,428,612 ; Oct. 7. 

Blewett, Robert N., assignee : See — 
Blewett, Stephen E., and Gaffney. 

Blewett, Stephen B., and T. A. Gaffney, Pasadena, Calif., 
assignors of one-half to S. N. and R. N. Blewett. Illu- 
minated weather map. 2,417,043 ; Mar. 11. 

Blewett, Stephen N., assignee, et al. : See — 
Blewett, Stephen E., and Gaffney. 

Bley, Fred M., Glenview, 111. Bearing structure. 
2,418.219 ; Apr. 1. 

Bley, Rudolph S., Milligan College, Tenn., assignor to 
North American Rayon Corporation, New York, N. Y. 
Viscose spinning solutions. 2,432,085 ; Dec. 9. 

Bleyle, August W., Palo Alto, Calif. Elevator door lock. 
2,428,063 ; Sept. 30. 

Blicke, Frederick F., Washtenaw County, assignor to 
Regents of the University of Michigan. Ann Arbor, Mich. 
Basic-alkyl esters and their salts. 2,415,079 ; Feb. 4. 

Blicke, Frederick F., assignor to The Regents of the Uni- 
versity of Michigan, Ann Arbor, Mich. Thiophene com- 
pounds and methods of obtaining the same. 2,425,721 ; 
Aug. 19. 

Blicke, Frederick F., assignor to The Regents of the Uni- 
versity of Michigan, Ann Arbor, Mich. Thiophene com- 
pounds and methods for obtaining the same. 2,425,722 ; 
Aug. 19. 

Blicke, Frederick F., assignor to The Regents of the Uni- 
versity of Michigan, Ann Arbor, Mich. Thiophene com- 
pounds and methods for obtaining the same. 2,425,723 ; 
Aug. 19. 

Blinkley Mining Co.. assignee, et al. : See — 
Hair, Richard T., and Ball. 

Bliss, E. W., Company, assignee : See — 

Hatch, Meredith R., Saul, and O'Connor. 
Klocke, William. 
Patrick, Isaac. 
Rode, Fredrich J. 

Bliss, Harvey N., Windsor, assignor to Veeder-Root In- 
corporated, Hartford, Conn. Registering mechanism. 
2,420,808 ; May 20. 

Bliss, Harvey N., Windsor, assignor to Veeder-Root In- 
corporated, Hartford. Conn. Remote controlled elec- 
trical indicator. 2,426,079 ; Aug. 19. 

Bliss, Warren H, Orono, Maine, assignor to Radio Cor- 
poration of America. Modified sweep circuit for cathode- 
ray tubes. 2,428,926 ; Oct. 14. 

Bliss, Warren H, Riverhead, N. Y., assignor to Radio 
Corporation of America. Telegraph secrecy system. 
2.432.188; Dec. 9. 

Bliss, Warren H., Orono, Maine, and J. E. Smith, Jackson 
Heights, N. Y., assignors to Radio Corporation of Amer- 
ica. Signal detection system. 2,418,750 : Apr. 8. 

Blizard, John, Garden City, assignor to Foster Wheeler 
Corporation, New York, N. Y. Vapor generator. 
2,422,178 ; June 17. 

Blizard, John, Garden City, assignor to Foster Wheeler 
Corporation, New York, N. Y. Steam generator. 
2,430,446 ; Nov. 11. 

Bloch, Alfred, Wembley, England, assignor, by mesne as- 
signments, to Hazeltine Research, Inc., Chicago, 111. 
Tracking tunable system. 2,425,454 ; Aug. 12. 

Bloch, Edith : See — 

Schwenk, Erwin, Bloch, and Whitman. 

Bloch, Godfrey, New York, N. Y. Textile fabric and pro- 
ducing same. 2,423,366 ; July 1. 

Bloch. Herman S. : See — 

Thomas, Charles L., and Bloch. 

Bloch, Herman S., assignor to Universal Oil Products Com- 
pany, Chicago, 111. Alkylation of aromatic hydrocar- 
bons. 2,426,665 ; Sept. 2. 

Bloch, Julius. San Francisco, Calif., assignor to Brooks 
Manufacturing Corporation. Gun-rod kit. 2,425,455 ; 
Aug. 12. 






LIST OF PATENTEES 



39 



Upholstery guy wire. 
Sterilizer for surgical 



J., assignor to 
Radio compass. 



Bloch, Meyer J., Lynn, Mass. 
2,433,418; Dec. 30. 

Blochor, Eminett S., Muncio, Ind. 
instruments. 2,417,626 ; Mar. 18. 

Block, Leslie A., deceased, Rochester, N. Y. ; W. A. Block, 
administrator. Making soap cake having a desired in- 
signia. 2,423,435: July 8. 

Block, Leslie A., deceased, Rochester, N. Y. ; W. A. Block, 
administrator. Apparatus for making soap cakes hav- 
ing desired insignia. 2,423,576 ; July 8. 

Block, Richard J., Scarsdale, N. Y., assignor to C. M. 
Armstrong, Inc. Amino acid separation. 2,429,606 ; 
Oct. 28. 

Block, Walter W., Kenosha, Wis. Curtain stretcher. 
2,429,256; Oct. 21. 

Block, Walter W., assignor to Quaker Foundation, Inc., 
Kenosha, Wis. Collapsible stand. 2,415,784; Feb. 11. 

Block, Wilton A., administrator : See — 
Block, Leslie A. 

Blocker, Andrew G., St. Louis, Mo. Jar grip attachment 
for containers. 2,428,260 ; Sept. 30. 

Blockson Chemical Co., assignee : See — 
King, Charles S. 

Blodgett, Edward D., Haddonfleld, N. 
Radio Corporation of America. 
2,422,072 ; June 10. 

Blodgett, Lilas M., assignee : See — 
Bishop, Audrey C. 

Blom, Carl J., San Marino, assignor to Byron Jackson Co., 
Vernon, Calif. Submersible motorpuinp. 2,423,436 ; 
July 8. 

Blom, Carl J., San Marino, assignor to Byron Jackson Co., 
Vernon, Calif. Motor pump unit. 2,423,825 ; July 15. 

Blom, Carl J., San Marino, assignor to Byron Jackson Co., 
Vernon, Calif. Pump and shaft seal therefor. 
2,427,656 ; Sept. 23. 

Blom, Otto F., assignor to American Can Company, New 
York, N. Y. Frangible closure for containers. 2,428,354 ; 
Oct. 7. 

Blomberg. Knut H., Appelviken, and R. A. G. Lysell. 
Midsommarkransen, assignors to Telefonaktiebolaget L. 
M. Ericsson, Stockholm, Sweden. Telephone handset. 
2,419,388 ; Apr. 22. 

Blomberg, Lars E. J., assignor to Aktiebolaget Latex, 
Stockholm, Sweden. Measuring apparatus. 2,414,354 ; 
Jan. 14. 

Blomberg, Otto J., Chicago, assignor, by mesne assign- 
ments, of one-half to K. C. Barnett, Glencoe, 111. 
Clutch wear signal. 2,425,985 ; Aug. 19. 

Blomgren, Oscar C., Evanston, 111. Microscope. 2,417,044 ; 
Mar. 11. 

Bloodworth, Thomas H., Elm Grove, assignor to Allis- 
Chalmers Manufacturing Company, Milwaukee, Wis. 
Electrode feed motor control system. 2,427,587 ; 
Sept. 16. 

Bloom, Albert, Clinton, N. J., and "V. Nlederl, Brooklyn, 
N. Y., assignors to Reed & Carnrick, Jersey City, N. J. 
Dialkyl-dihydroxy-diphenyl-hexadienes and their deriva- 
tives. 2,419,516 ; Apr. 22. 

Bloom, Merle W., Maywood, 111., assignor to Allis-Chalmers 
Manufacturing Company, Milwaukee, Wis. Spring tine 
mounting. 2,432,653 ; Dec. 16. 

Bloom, Mortimer C, Newton Highlands, Mass., assignor, 
by mesne assignments, to Federal Telephone and Radio 
Corporation, New York, N. Y. Electrodeposition of 
of selenium. 2,414,438 ; Jan. 21. 

Bloom, Mortimer C, Newton Highlands, Mass., assignor, 
by mesne assignments, to Federal Telephone and Radio 
Corporation, New York, N. Y. Selenium coating by im- 
mersion. 2,426,173 ; Aug. 26. 

Bloom, RalDh, Jr., and E. N. Klemgard, U. S. Navy, 
Washington, D. C, and B. Ronay and R. W. Miller, 
Annapolis, Md. Detecting flaws in metal articles. 
2,420,646; May 20. 

Bloom, Samuel, New York, N. Y. Making shoulder pads. 
2,425,227 ; Aug. 5. 

Bloomer Bros. Company, assignee : See — 
Inman, William H. 

Bloomfield, John J., Burbank, Calif., assignor, by mesne as- 
signments, to Lockheed Aircraft Corporation. Power 
transmission. 2,429,119 ; Oct. 14. 

Bloomfield, Samuel, Wichita, Kans., assignor to C. E. 
Hovoy, trustee, Kansas City, Mo. Key indicator. 
2.432.408: Dec. 16. 

Bloomfield, Samuel, Wichita, Kans., and R. S. Wallach, 
Madison, N. J. ; said Wallach assignor to said Bloom- 
field. Lock nut. 2,425,228 ; Aug. 5. 

Bloomfield Tool Corporation, assignee : See — 
Noe, Harold C. 

Bloomingburg, Harold L., Warwick, R. I., assignor to Lin- 
coln Machine Co. Inc. Work supporting attachment for 
grinding machines. 2,414,285 ; Jan. 14. 

Bloore, Robert B., Newcastle-under-Lyme, assignor to 
Swinnerton's Limited Vulcan Pottery, Stoke-on-Trent, 
Stafford, England. Drying stove comprising relatively 
rotatable annular walls. 2,424,213 ; July 22. 

Bloss, Albert G., Kenova, W. Va. Feed-water control and 
alarm for steam boilers. 2.414,629 : Jan. 21. 

Bloss, Benjamin F., assignor of fifty per cent to L. Austin, 
Chillicothe, Mo. Sign holder and support. 2,421,741 ; 
June 10. 



Blosser, Charles R., Shelby, and E. K. Clark, Mansfield, 
Ohio, assignors to Westinghouse Electric; Corporation, 
East Pittsburgh, Pa. Thermostatic switch. 2,427,946; 
Sept. 23. 

Blossom Products Corporation, assignee: See — 
Dickno, Alexander. 
Wytovich, Stanley A. 

Blouln. Ernest J. : See — 

Attridge, Richard R., and Blouin. 

Blount, Eugene A., Sr., Athens, Ga. Betort, tank, or 
like container. 2,420,411 ; May 13. 

Biout, Elkan R., Cambridge, and B. s. Corley, Boston, 
assignors to Polaroid Corporation, Cambridge, Mass. 
Sulfonyl dlnaphthylmethanes. 2,431,909; Dec. 2. 

Blout, Elkan B., Cambridge, and B. s. Corley, Boston, 
assignors to Polaroid Corporation, Cambridge, Mass. 
N-naphthyl acetamidomethvl naphthols. 2,431,910; 
Dec. 2. 

Blout, Elkan R.. Cambridge, and R. S. Corley. Boston, 
assignors to Polaroid Corporation, Cambridge, Mass. 
Ainido naphthol ethers. 2,431,911 ; Dec. 2. 

Blout, Elkan R., Cambridge, and R. S. Corley. Boston, 
assignors to Polaroid Corporation, Cambridge, Mass. 
Sulfonyl naphthols. 2,431,912 ; Dec. 2. 

Blowers, Arthur. Fort Plain, N. Y., assignor to Union 
Special Machine Company, Chicago, 111. Thread cut- 
ter for sewing machines. 2.423.001 ; June 24. 

Bludworth, Erskine K., Dallas, Tex. Soap container. 
2,414,711; Jan. 21. 

Bludworth, Joseph E., and D. P. Easter, Cumberland, Md., 
assignors to Celanese Corporation of America. Acetal 
compounds. 2,421,770; June 10 . 

Bludworth, Joseph E., and C. Hutson. Cumberland, Md., 
assignors to Celanese Corporation of America. Prepara- 
tion of filaments. 2,425,782 ; Aug. 19. 

Bludworth, Joseph E., and D. P. Easter, Cumberland, Md., 
assignors to Celanese Corporation of America. 1-meth- 
ylolcyclohexyl-cyclohexyl carbinol diacetate. 2,426,162 ; 
Aug. 26. 

Bludworth, Joseph E., and M. O. Robeson, Corpus Christi, 
Tex., assignors to Celanese Corporation of America. 
Production of butadiene. 2,427,704 ; Sept. 23. 

Blum, Albert J., Maplewood, assignor to Mt. Vernon Farm 
Dairy, Pittstown, N. J. Cooling apparatus. 2,424,792 ; 
July 29. 

Blum, Chase, Cincinnati, Ohio. Door control apparatus. 
2,422,770 ; June 24. 

Blum, Chase, Cincinnati, Ohio. Door fastener. 2,422,771 ; 
June 24. 

Blum, Ferdinand H., New York, N. Y. Crutch attach- 
ment. 2,423,635 ; July 8. 

Blum, Louis E., Jr., assignor to Breeze Corporations, Inc., 
Newark, N. J. Pin setting machine. 2,427,705 ; 
Sept. 23. 

Blume, Paul W., G. A. Thomas, and G. Baillio, assignors 
to Niagara Alkali Company, Niagara Falls, N. Y. Chlo- 
rination of phthalic anhydride. 2,429,985 ; Nov. 4. 

Blumenfeld, Samuel, assignor to Clothing Devices, Inc., 
Detroit, Mich. Pressing machine attachment. 
2,426,431 ; Aug. 26. 

Blumenthal, Eugene : See — 

Osipow, Lloyd I., and Blumenthal. 

Blumenthal, Sol : See — ■ 

Smith, Cleveland S., Jr., and Blumenthal. 

Blumlein, Alan D. : See — 

Browne, Cecil O., and Blumlein. 
Cork, Edward C, and Blumlein. 

Blumlein, Alan D., deceased, Ealing, London, by D. Blum- 
lein, executrix, Lanherne, Lescudjack Penzance, Corn- 
wall, assignor to Electric & Musical Industries Limited, 
Hayes, Middlesex, England. Thermionic valve oscillator 
with positive and negative feedback. 2,427,491 ; Sept. 
16. 

Blumlein, Alan D., Ealing, assignor to Electric & Musical 
Industries Limited, Hayes, Middlesex, England. Radio 
reflection direction and distance determining system. 
2,433,681 ; Dec. 30. 

Blumlein, Doreen, executrix : See — 
Blumlein, Alan D. 
Browne, Cecil O., and Blumlein. 

Bly, John P. : See — 

Marsh, John, and Bly. 

Blyler, Lee L., Melrose, assignor to Compo Shoe Ma- 
chinery Corporation, Boston, Mass. Adhesively joining 
materials. 2,427,519 ; Sept. 16. 

Blyler, Leo L., Spotswood, J. W. Clough, Parlin, C. W. 
Hawley, New Brunswick, and E. C. Pitman, Red Bank, 
N. J., assignors to E. I. du Pont de Nemours & Company, 
Wilmington, Del. Polyvinyl resin adhesive composition, 
plywood, and making plywood. 2,419,880 ; Apr. 29. 

Blythe, Harold J : See — 

Martin, Walter R., Linder, and Blythe. 
Boak, Willis E., Burton, Ohio, assignor to The American 

Steel and Wire Company of New Jersey. Coated nail. 

2,423,171 ; July 1. 
Boake, A., Roberts & Company Limited, assignee : See — 

Edwards, Lawrence J. 
Boardman, Edward M., Mountain Lakes, N. J., assignor to 

Beil Telephone Laboratories, Incorporated, New York, 

N. Y. Telephone call-indicating facilities. 2,428,007 ; 

Sept. 30. 



40 



INDEX OF PATENTS.. 1&4T 



Boardman, Harry C, Chicago, 111., assignor .to Chicago 
Bridge & Iron Company. Support for spherical con- 
tainer. 2,417,053 ; Mar. 11. 

Boardman, Harry C, Chicago, 111., assignor to Chicago 
Bridge & Iron* Company. Storage vessel. 2,433,335 : 
Dec. 30. 

Boardman, Harry D., assignee : See — 
Merriman, Henry H. 

Boardman. Hairy D.. trustee, assignee : See — 
Jenkins. Charles R. 

Boatright. Robert G., Jr. : See — 

Buell. Charles K., and Boatright. 

Bobb, Lloyd J.. Glenside, assignor, by mesne assignments, 
to Philco Corporation, Philadelphia, Pa. Deflection 
signal generator for polar scanning of cathode-ray tubes. 
2,421,312 ; May 27. 

Bobeldvk, John M.. Inwood, Iowa. Easy drive sweep. 
2.424,014; July 15. 

Bobrow, Edwin N„ East Orange, N. J., assignor to Radio 
Corporation of America. Material for gettering electron 
discharge devices. 2,421,984 ; June 10. 

Bobst. Henri. Lausanne, Switzerland. Blank feeding 
means. 2.418.065 ; Mar. 25. 

Bobst. Henri. Lausanne, Switzerland. Sheet registering 
means. 2.428.769 ; Oct. 14. 

Bocchino, Ernest. Clifton. N. J. Turning and folding 
meat roast rack. 2,421,922 ; June 10. 

Bochot. Aristide, La Minaudier. Misy sur Yonne par 
Villeneuve la Guyard. France. Tile. 2,419,005 ; Apr. 15. 

Bocjl Corporation, assignee : .See — 
Lane. Joseph C. 

Bock Corporation, assignee : See — 
Bock. Oscar L. 

Bock, Louis H. : See — 

Hager, Onslow B., and Beck. 

Bock, Morris : See — 

Haselrine, Nathaniel G., and Bock. 

Bock. Oscar L.. assignor to Bock Corporation, Madison. 
Wis. Ignition system for pot-type oil burners. 
2.431.456 : Nov. 25. 

Bockius, Walter A., Glenview. 111. Metallic member for 
joining wooden elements in demountable interlockin? 
relation. 2.416.371 ; Feb. 25. 

Bockrath. George E.. Long Beach, Calif. Aircraft control. 
2.428.194: Sept. 30. 

Boddy, Edward J.. London, assignor to The Fairey Avia- 
tion Company Limited, Hayes, Middlesex. England. 
Apparatus for flaneine and curving metal strips. 
2,420,064 ; May 6. 

Bodendieck. Henry W., Taylorville, 111. Method and ap- 
paratus for wrapping armor wire on energized con- 
ductors. 2,414.136 ; Jan. 14. 

Bodin, George, assignor to Goodman Manufacturing Com- 
pany, Chicago. 111. Kerf-cutting machine. 2,424.911 ; 
July 29. 

Bodmer, Ernest. Geneva. Switzerland. Device for auto- 
matic lathe. 2,419.704; Apr. 29. 

Boeckeler, B. Clark, assignee, et al. : See — 
Obey, James H. 

Boeckeler. Clark B., assignee et al. : See — 
Obey, James H. 

Boecking, Ewald, Great Kills, assignor to Manufacturers 
Machine & Tool Co., Inc., Mount Vernon. N Y. Motion- 
picture projector. 2,429.918 ; Oct. 28. 

Boegner. Etienne M., New York, N. Y. Ticket strip. 
2,430,209 ; Nov. 4. 

Boeh. Bert C, Caldwell, Idaho. Hand truck. 2,415,988 : 
Feb. 18. 

Boehm, Robert M., Laurel, Miss., and A. A. Ladon, Cleve- 
land. Ohio, assignors to Masonite Corporation. Laurel, 
Miss. Method and apparatus for bending sheet material. 
2.420,119; May 6. 

Boehm, Robert M., Laurel. Miss.. H. E. Hall, Lyle. Tenn., 
and J. A. MacDonald, Rutherford. N. J., as'signors to 
Masonite Corporation, Laurel. Miss. Preparation of 
clarified sugar solutions for fermentation, etc. 2.421.985 ; 
June 10. 

Boehm, Robert M., Laurel, Miss., and H. E. Hall, Lyle, 
Term., assignors to Masonite Corporation, Laurel, Miss. 
Preparation of clarified sugar solutions. 2.431,163 : Nov. 
18. 

Boehnke. Hugo Y. : See — 

Wiken. Christy A., and Boehnke. 

Boeing Aircraft Company, assignee : See — 
Becker, Henry J. 
Cooper, James B., and Jepson. 
Jepson, Alfred B.. and Cooper. 
Pierce. Lyle. 
Strandberg, Charles H. 
Warden. Clyde A. 
Weikel, Raymond C. 
Wiberg, Walter R. 
Wilkes, Wesley H. 

Boeing Airplane Company. Wichita Division, assignee : 
See — 

Glass, Mansfield D.. Dalrymple, and Halsted. 

Boemanns, Herman J.. Raleigh, N. C. Hat form retainer 
and support. 2,426,339 ; Aug. 26. 

Boese, Albert B., Jr., Charleston, W. Ya., assignor to 
Carbide and Carbon Chemicals Corporation. Acetyla- 
tion of y5-ketonic compounds. 2,432,499 : Dec. 16. 



Boestad. Gustav K. W., Lidingo, Sweden, assignor, by 
mesne assignments, to J. C. Marble, L. M. Merrill, and 
P. H. Batten. Turbine blade. 2,429,215 ; Oct, 21. 

Bogart, Fred H., South Euclid, assignor to The Warner 
& Swasey Company, Cleveland, Ohio. Chuck electric 
motor control. 2,420,855 ; May 20. 

Bogen. John S., and H. A. Hulsberg, Riverside, assignors 
to Universal Oil Products Company. Chicago, 111. Ap- 
paratus for testing prime movers. 2.414.356 ; Jan. 14. 

Boggs, Jesse K.. Wilmington, Del., and G. H. Sullivan, as- 
signors to Rapinwax Paper Company, Minneapolis, 
Minn. Greaseproof paper. 2,416.734 ; Mar. 4. 

Boghosian, William H., Forest Hills, and H. G. Och, as- 
signors to Bell Telephone Laboratories, Incorporated, 
New York, N. Y. Target azimuth device. 2,432,504 ; 
Dec. 16. 

Bogk, John E., Kansas City, Kans., assignor to Phillips 
Petroleum Company. Apparatus for heating oils. 
2.415.726 ; Feb. 11. 

Bogoslowsky, Boris. Jackson Heights. N. Y. Method and 
apparatus for making coffee infusions. 2,413,687 ; 
Jan. 7. 

Bogoslowsky, Boris, Jackson Heights, N. Y. Making 
plastic articles. 2, 418,155 ; Apr. 1. 

Bogoslowsky, Boris. Jackson Heights. N. Y. Apparatus 
for making coffee infusions. 2.422.944 : June 24. 

Bogoslowsky, Boris, Jackson Heights. N Y. Apparatus 
for making convolute wound tubins from sheet mate- 
rial. 2,424,540 ; July 29. 

Bogoslowsky, Boris. Jackson Heights, N. Y. Collapsible 
tube. 2.42S.261 ; Sept. 30. 

Bogoslowsky, Boris, Jackson Heights, N. Y. Method and 
apparatus for making end closures for tubular contain- 
ers. 2,431,537 ; Nov. 25. 

Bogoslowsky, Boris, Jackson Heights, assignor to H. W. 
Orris, New York, N. Y. Pump. 2,414,355 ; Jan. 14. 

Bogue, Leonard E. : See — 

Adair, Paul F.. and Bogue. 

Bohaboy, Edward J., Berwyn, and H. C. Grupp, Western 
Springs, 111., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Assembling apparatus. 
2,428,958 ; Oct. 14. 

Bohall. Earle C, Oklahoma City, Okla., and W. R. Bohall, 
Seattle. Wash. Hydraulic pulsator transmission and 
control system. 2.417.232 ; Mar. 11. 

Bohall, Wallace R. : See — 

Bohall, Earle C. and W. R. 

Bohannan. Robert S., Birmingham, Ala., assignor to Toledo 
Scale Company. Toledo, Ohio. Weighing scale. 
2.430,702 ; Nov. 11. 

Bohannon. William A.. Cniondale, N. Y., assignor to Re- 
public Aviation Corporation. Synchronization tester. 
2,425,081 ; Aug. 5. 

Bohm. Daniel, assignor to Mullins Manufacturing Corpora- 
tion, Salem. Ohio. Method and apparatus for forming 
the rims of cylindrical shells. 2,425.986 ; Aug. 19. 
Bohm, Joseph : See — 

Gardner, Ralph D.. and Bohm. 
Bohman, David L., Ashland, Mass.. assignor to Telechron 

Inc. Alarm clock and switch. 2,421,986 ; June 10. 
Bohmer, Alois. Avon, Minn. Folding table and seat unit. 

2,427,121 ; Sept. 9. 
Bohmer, Clarence I., assignor to The Jaeger Machine 
Company, Columbus, Ohio. Drive mechanism for con- 
crete mixers. 2,415,989 ; Feb. 18. 
Bohn Aluminum & Brass Corporation, assignee : See — 
Bishop, Charles J. 
Hickman. Charles E. 
Look, Henry J. 

Bohn, Donald I., Pittsburgh, Pa. Ice cube dispenser. 

2.422,772 : June 24. 
Bohn. Jacob L. : See — 

Nadig, Francis H., and Bohn. 
Bohnengel. Andrew J., deceased. Toledo, Ohio; A. M. 

Streicher. executor, and H. B. Bohnengel, executrix 

assignors to H. B. Bohnengel. Measuring tape feed! 

2.425,724 ; Aug. 19. 
Bohnengel. Harriet B.. executrix, assignee : See — 

Bohnengel. Andrew J. 
Boho, Mitchell J., Brentwood, assignor to J. M. Hopwood, 

Mount Lebanon. Pa. Coal feed and air flow regulating 

system for coal pulverizing mills. 2.419.436 ; Apr 22 
Boice. William B.. Toledo, Ohio. Endless band tool' 

2,431,605 : Nov. 25. 
Boileau, Arthur H.. Cedar Rapids. Iowa, assisnor to 

Cherry-Burrell Corporation. Chicago, I'll. Resilient 

churn support. 2.419.814 ; Apr. 29. 
Boiler Engineering & Supply Co.. assignee : See — 

Burke. Robert F. 
Boisseau, Alexander C. : See — 

Barcus. George L., and Boisseau. 
Gayer. John D., Frank, and Boisseau. 
Thumim. Carl, and Boisseau. 
Boisselier, Earl D.. Glenn Ellyn. assignor to Sears. Roe- 
buck and Co.. Chicago, HI. Stepladder construction. 

2.425,025 ; Aug. 5. 
Boisselier, Earl D., Glen Ellyn, HI., assignor to Sears, 

Roebuck and Co. Retractable brush for suction cleaners. 

2.432. 0S6; Dec. 9. 
Boissonnault, Ronaldo, assignor to A. Sicard, Montreal, 

Quebec. Canada. Yehicular load carrier and collector. 

2.430.973 ; Nov. 18. 



LIST OF PATENTEES 



41 



Boivin, Odilon, Montreal, Quebec, Canada. Shoe heel and 
attaching the same. 2,417,906 ; Mar. 25. 

Bojner, Gustav, Stockholm, Sweden. Drying peat and 
other aqueous materials. 2,413,9 12 ; Jan. 7. 

Bokovoy, Samuel A., Verona, N. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. De- 
tachable bridge unit crystal mounting. 2,424,903 ; 
Aug. 5. 

Bokovoy, Samuel A., Verona, and K. K. Garrison, Bast 
Orange, N. J., assignors to Federal Telephone and Radio 
Corporation, New York, N. Y. Crystal holder assembly. 
2,423,081 ; July 1. 

Boland, Edward L., East Orange, assignor to The Bab- 
cock & Wilcox Company, Jersey City, N. J. Vapor gen- 
erator. 2,420,647 ; May 20. 

Boland, Edward R., Fairliaven, Mass.. assignor of one- 
fifth to T. A. Janckes, Lonsdale, R. I., Parachute. 
2,418,456 ; Apr. 8. 

Boldingh, Willem EL, Eindhoven, Netherlands, assignor to 
Hartford National Bank and Trust Company, Hartford, 
Conn. Rectifying installation comprising blocking-layer 
cells. 2,430,904 ; Nov. 18. 

Bolduc, Albert, Detroit, Mich. Die removing device. 

2.413.943 ; Jan. 7. 

Bolduc, Albert, Detroit, Mich. Die removing device. 

2.413.944 ; Jan. 7. 

Bolek, Frank J., Chicago, 111. Adjustable hosiery form. 
2,429,199 ; Oct. 21. 

Bolender, Augustus B., Muncie, Ind., assignor to Borg- 
Warner Corporation, Chicago, 111. Indexing universal 
grinding machine. 2,423,367 ; July 1. 

Bolens, Harry W., Port Washington, Wis., assignor, by 
mesne assignments, to The Seng Company, Chicago, 111. 
Base for tilting chairs. 2,430,043 ; Nov. 4. 

Bolesky, John D., and L. W. Buell, assignors to Metals & 
Controls Corporation, Attleboro, Mass. Motor starting 
and protective apparatus. 2,425,668 ; Aug. 12. 

Bolidens Gruvaktiebolag, assignee : See — 
Hager, Bror O. 

Hager, Bror O., and Kjellstrom. 
Railing, Bo M. S., Wallden, and Tanner. 

Bollaert, Armand R., Palos Verdes, Calif., assignor to 
Great Lakes Carbon Corporation. Nonsettling mineral 
fillers. 2,426,140 ; Aug. 19. 

Bollens, Walter F. : See— 

Black, Howard C, and Bollens. 

Boiler, John A. : See — 

Balsiger, Harold E., and Boiler. 

Bolley, Don S., Brooklyn, N. Y. Preparing modified de- 
hydrated castor oil products. 2.414,712 ; Jan. 21. 

Bollev. Herschel C, Royal Oak, Mich. Signal switch. 
2,428,447 ; Oct. 7. 

Bolley, Herschel C, assignor to H. A. Douglas Mfg. Co., 
Bronson. Mich. Electric switch. 2,414,713 ; Jan. 21. 

Bollman, John H., Rutherford, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Direction finding system. 2,418,156 ; Apr. 1. 

Bollman, John H., Rutherford, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Control of signal power in a signal transmission circuit. 
2,426,589 ; Sept. 2. 

Bollman, John H., Rutherford, and J. G. Kreer, Bloomfield, 
N. J., assignors to Bell Telephone Laboratories, Incor- 
porated, New York, N. Y. Electrical phase indicating 
apparatus. 2,429,216 ; Oct. 21. 

Bolsey, Jacques, New York, N. Y. Photoelectric repro- 
ducer for plural consecutive sound tracks. 2,428,778 ; 
Oct. 14. 

Bolston, Harry M., Swampscott, Mass. Die. 2,425,082 ; 
Aug. 5. 

Bolt, John A., assignor to Standard Oil Company, Chicago, 
111. Treating petroleum distillates. 2,413,945 : Jan. 7. 

Bolton, Robert M., U. S. Navy. Apparatus for determin- 
ing the water vapor content of aviation breathing 
oxygen. 2,420,648; May 20. 

Bolze, Ernest M., San Diego, Calif., assignor to Hyster 
Company, Portland, Oreg. Vehicle wheel mounting. 
2,414,286 ; Jan. 14. 

Bonard, Claude, administrator : See — 
Dreyfus, Henry. 

Bonawit, David J.. Glen Rock, and E. R. Zeidler, Paterson, 
assignors to Raybestos-Manhattan, Inc., Passaic, N. J. 
Manufacture of tractive surface devices. 2,416,427 ; 
Feb. 25. 

Bond. Donald C. : See — 

Henderson, Lawrence M., Bond, and Savoy. 

Bond, Donald C, Northbrook, assignor to The Pure Oil 
Company, Chicago, 111. Regeneration of spent caustic 
solutions for treating gasoline. 2,425,414 ; Aug. 12. 

Bond, Donald C, Northbrook, assignor to The Pure Oil 
Company, Chicago, 111. Removal of filter cake from 
earth bores. 2,425,456 ; Aug. 12. 

Bond, Donald C, Northbrook, assignor to The Pure Oil 
Company, Chicago, 111. Sweetening of hydrocarbon liq- 
uids. 2,427,250; Sept. 9. 

Bond, Donald C, Northbrook, and G. W. Ayers, assignors 
to The Pure Oil Company, Chicago, 111. Acidizing earth 
bores. 2,425.415; Aug. 12. 

Bond, Donald C, Northbrook, and M. Savoy, assignors to 
The Pure Oil Company, Chicago, 111. Preparation of 
isoparaffins. 2,425,416 ; Aug. 12. 

743012— P— 4 



Pa., assignor to Radio 
Radio pulse system. 

Pa., pssignor to Radio 
Radio direction finder. 



Bond, Donald C, Northbrook, and M. Savoy, assignors to 
The Pure Oil Company, Chicago, 111. Hydrocarbon 
extraction process. 2,428,695 ; Oct. 7. 
Bond, Donald S., Philadelphia, 
Corporation of America, 
2,415,929; Fob. 18. 
Bond, Donald S., Philadelphia, 
Corporation of America. 
2,422,073 ; June 10. 
Bond, Donald S., Philadelphia, Pa., assignor to Radio 
Corporation of America. Radio pulse transmission sys- 
tem. 2,422,074 : June 10. 

Bond, Donald S., Philadelphia, Pa., assignor to Radio Cor- 
poration of America. Counter electromotive force feed- 
back circuit. 2,429,257 ; Oct. 21. 

Bond, Donald S., Philadelphia, Pa., assignor to Radio Cor- 
poration of America. Remote control system. 2,433,195 ; 
Dec. 23. 

Bond, George R., Jr., Paulsboro, N. J., assignor to Houdry 
Process Corporation, Wilmington, Del. Catalysis. 
2,417,054 ; Mar. 11. 

Bond, John R. : See — 

Norton, Howard E., and Pond. 

Bond, Walter L., South Orange, and W. P. Mason, West 
Orange, N. J., assignors to Bell Telephone Laboratories. 
Incorporated, New York, N. Y. Piezoelectric vibrator. 
2,427.348; Sept. 16. 

Bondley, Ralph J. : See — 

McArthur, Elmer D., and Bondley. 

Bondley, Ralph J., Scotia, N. Y., assignor to General Elec- 
tric Company. High-frequency magnetron. 2,422,465 ; 
June 17. 

Bondurant, Carlton W., Dayton, Ohio, assignor to Stand- 
ard-Thompson Corporation. Relief valve. 2,431,457 ; 
Nov. 25. 

Bone, Herbert L., Forest Hills, assignor to The Union 
Switch & Signal Company, Swissvale, Pa. Circuit con- 
trolling means. 2,420,065 ; May 6. 

Bonell, Ralph K., New York, assignor to Sperry Gyroscope 
Company, Inc., Brooklvn. N. Y. Antihunt electrical con- 
trol system. 2,415,080 ; Feb. 4. 

Bonewitz, Bonnie M., assignee : See — 
Parker, Milton E., and Bonewitz. 

Bonewitz, Paul W. : See — 

Parker, Milton E., and Bonewitz. 

Bonkowski, Teofil L., Los Angeles, Calif. Sanding drum. 
2,418,966 ; Apr. 15. 

Bono, Austin J., Revere, assignor, by mesne assignments, to 
J. E. R. Hayes, Melrose, Mass., as trustee. Pleated 
garment. 2,413,906 ; Jan. 7. 

Bonorden, Allen R., Plainfield, N. J., P. V. Koos, Manhasset, 
J. A. Krecek, New Rochelle, W. V. K. Large, Glenwood 
landing, and T. A. Marshall, Floral Park, assignors to 
Bell Telephone Laboratories, Incorporated, New York, 
N. Y. Hub-type telegraph repeater concentration group 
signaling. 2,413,688; Jan. 7. 

Bonotto, Michele, Princeton, N. J., assignor to D. Di Frasso, 
Hobe Sound, Fla. Nitroglycerine explosives. 2,413,946 ; 
Jan. 7. 

Bonrath, Wilhelm, Leverkusen I. G.-Werk, and E. 
Urbschat, Cologne-Mulheim, Germany ; vested in the 
Attorney General of the United States. Seed dressing 
agents employing a hydroxy phenyl diazonium com- 
pound. 2,421,369 ; June 3. 

Bonser, Frank, assignor to Interlock Patents Limited, 
Hucknall, England. Rib knitting machine and method 
of knitting thereon. 2,429,796 ; Oct. 28. 

Bonwitt, Wilhelm F., Mount Vernon, N. Y., assignor to 
Burndy Engineering Company, Inc. Aluminum conduct- 
ing surface treatment. 2,423,290; July 1. 

Booe, James M., assignor to P. R. Mallory & Co., Inc., 
Indianapolis, Ind. Contact element. 2,417,967 ; Mar. 25. 

Booker, Carter L., St. Helena, Calif. Pie cutter. 
2,424,015 ; July 15. 

Boon, Joseph L. : See — 

Wittel, Otto, Koch, and Boon. 

Boord, Cecil E., Columbus, assignor to Wingfoot Corpora- 
tion, Akron, Ohio. Copolymers of higher butadienes. 
2,414,012 ; Jan. 7. 

Boorer, Alfred, Sussex, England, 
combustion engines. 2,416,512: 

Boorstin, Jacob L., New Orleans, 
2,429,919 ; Oct. 28. 

Boosey, Edward W. N., Detroit, 
interceptor. 2,433,087 ; Dec. 23. 

Boot, Robert H. F., assignor to Under Water Welders & 
Repairers Limited, London, England. Arc welding 
electrodes. 2,421,594 ; June 3. 

Booth, Earl C, assignor to Noblitt-Sparks 
Inc., Columbus, Ind. Chair supporting 
2,417,733; Mar. 18. 

Booth, Earl C, assignor to Noblitt-Sparks 
Inc., Columbus, Ind. Joint for metal tubes. 
July 8. 

Booth, Earl C, assignor to Noblitt-Sparks Industries, Inc., 
Columbus, Ind. Sectional ironing board having foldable 
supports. 2,424,734; July 29. 

Booth, Earl C, assignor to Noblitt-Sparks Industries, 
Inc., Columbus, Ind. Metal table. 2.427,185; Sept. 9. 

Booth, F. E., Company, Inc., assignee : See — 
Derby, Harold K. 

Booth, Fred C, Minneapolis, Minn. Beater. 2,430,600; 
Nov. 11. 



Valve gear of internal- 
Feb. 25. 
La. Garment hanger. 

Mich. Oil and grease 



Industries, 
structure. 

Industries, 
2,423,577 ; 



42 



INDEX OF PATENTS, 1947 



Booth, George M., Westfleld, assignor to Wallace & 
Tiernan Co., Inc., Belleville, N. J. Backwashing means 
for filtering apparatus by reverse flow of filtrate. 
2,423,172 ; July 1. 

Booth, Harry 0., Richmond, Calif. Book-marker. 2,424,541 ; 
July 29. 

Booth, Harry T., Glencoe, 111., assignor to United Air- 
craft Products, Inc., Dayton, Ohio. Making heat ex- 
changers. 2,415,865 ; Feb. 18. 

Booth, Harry T., Glencoe, 111., assignor to United Aircraft 
Products, Inc., Dayton, Ohio. Thermostatic control for 
lubrication systems. 2,433,420 ; Dec. 30. 

Booth, Jack J., Dallas, Tex. Dry air cooler. 2,425,417 ; 
Aug. 12. 

Booth, Jack J., Dallas, Tex. Light 
2,426,163 ; Aug. 26. 

Booth, James H. : See — 

Graham, Matthew P., and Booth. 

Booth, James H., Corunna, Mich. 
2,418,924 ; Apr. 15. 

Booth, James H., Detroit, Mich., 
Products, Inc., Cleveland, Ohio, 
assembly. 2,417,073 ; Mar. 11. 

Booth, James H., Detroit, Mich 



reflecting sign. 



Stone collector. 



assignor to Thompson 
Variable ratio steering 



assignor to Thompson 
Products, Inc., Cleveland, Ohio. Joint. 2,424,431 ; 
July 22. 

Booth, Lionel E., Salt Lake City, Utah. Aeration method 
and machine. 2,433,592 ; Dec. 30. 

Booth, Robert B. : See — 

Frank, Albeit R., and Booth. 

Booth, Robert B„ Springdale, and E. C. Herkenhoff, Stan- 
ford, Conn., assignors to American Cyanamid Company. 
New York, N. Y. Froth flotation of oxidized iron ores 
with sulfonated oils. 2,414,714; Jan. 21. 

Booth, Robert B., Springdale, and R. A. Pickens, Stamford, 
Conn., assignors to American Cyanamid Company, New 
York, N. Y. Beneficiation of garnet ores by froth flota- 
tion with water - dispersible petroleum sulfonates. 
2,428,763 : Oct. 7. 

Booth, Robert B., Springdale, and E. C. Herkenhoff, Stam- 
ford, Conn., assignors to American Cyanamid Company, 
New York, N. Y. Froth flotation of non-sulfide ores with 
a mixture of oil-soluble and water-soluble petroleum 
sulphonates. 2,433,258 ; Dec. 23. 

Boothe, Eugene F., assignor to James R. Kearney Cor- 
poration, St. Louis, Mo. Fuse link. 2,416,428 ; Feb. 25. 

Boothroyd, Wilson P., assignor, by mesne assignments, to 
Philco Corporation, Philadelphia, Pa= Wide-band super- 
heterodyne receiver. 2,419,984 ; May 6. 

Boothroyd, Wilson P., assignor, by mesne assignments, to 
Philco Corporation, Philadelphia, Pa. Humidity con- 
trol apparatus. 2,424,735 ; July 29. 

Boothroyd, Wilson P., assignor, by mesne assignments, 
to Philco Corporation, Philadelphia, Pa. Power supply 
system for velocity modulated vacuum tubes. 2,427,382 ; 
Sept. 16. 

Boots Pure Drug Company Limited, assignee : -See — 
Oxley, Peter, and Short. 
Short, Wallace, Frank, and Oxley. 

Bopp, Enos J., Illinois City, 111. Gate. 2,417,540 ; Mar. 
18. 

Borah, John E., Penn Township, St. Joseph County, Ind. 
Reinforced collapsible paperboard container. 2,421,238 ; 
May 27. 

Bordelon, Madel A., Moreauville, La. Manually operated 
overrunning clutch. 2,433,336 ; Dec. 30. 

Borden, George C, Jr., Easton, Pa., and W. Herrick, Mil- 
ford, N. J., assignors to Riegal Paper Corporation, New- 
York, N. Y. Laminated greaseproof paper. 2,415,551 ; 
Feb. 11. 

Borden, Joseph H. : See — 

Panter, Carl, Borden, Christensen, and Holler. 

Borden, Joseph H., Philadelphia, assignor, by mesne as- 
signments, to Westinghouse Electric Corporation, East 
Pittsburgh, Pa. Electrical system and apparatus for 
positioning guns and other movable objects. 2,414,924 ; 
Jan. 28. 

Borden, Joseph H., Philadelphia, Pa., assignor, by mesne 
assignments, to Westinghouse Electric Corporation. 
Electric fuse setter. 2,427,895 ; Sept. 23. 

Borden, Richard, Milton, Mass. Photographic apparatus. 
2,414,083 ; Jan. 14. 

Bordon Mfg. Co., Inc., assignee : See — 
Camilleri, Charles. 
Van Dyke, Frank G. 

Borell, George L., assignor to Minneapolis-Honeywell 
Regulator Company, Minneapolis, Minn. Control sys- 
tem. 2,422,162 ; June 10. 

Borell, George L., assignor to Minneapolis-Honeywell Regu- 
lator Company, Minneapolis, Minn. Gyroscope construc- 
tion. 2.428,925 ; Oct. 14. 

Borg, Edward M., Seattle, Wash. Liquid extraction press. 
2,427,186; Sept. 9. 

Borg, George W., Corporation, assignee : See — 
Dinerstein, Samuel. 
Gibbs, Thomas B. 
Laing, Gordon F. 

Borg, Gustave A., Naugatuck, Conn. Hose coupling. 
2.426,590 ; Sept. 2. 



Borg-Warner Corporation, assignee : See — 
Bolender, Augustus B. 
Buchanan, John C, and Reindel. 
Carlson, Raymond A. 
Carnagua, Harold E., and Kelbel. 
Carnagua, Harold E., and Simpson. 
Holt, Ray G., and Martin. 
Hubacker, Earl F. 
Kanuch, John. 
Lauck, John A. 
Lauck, John A., and Holt. 
McCulloch, Robert P., and Ryde. 
Neumann, George R., Farrell, and Davis. 
Orr, Palmer. 
Orr, Palmer, and Conkle. 
Pasco, George E. 
Polomski, John B. 
Rockwell, Edward A. 
Roth, Jay M. 
Roth, Jay M., and Lauck. 
Sheppard, William L. 
Smith, Harold A. 
Swennes, Benjamin A. 
Taylor, Clarence L. 
Voytech, Charles F. 
Zeidler, Reinhold C. 
Borgeat, Denis, Montreal, Quebec, Canada. Hypodermic 

needle holder. 2,413,858 ; Jan. 7. 
Borgelt, Elmer H., Dayton, Ohio. Rope splicing tool. 

2,417,055 ; Mar. 11. 
Borgelt, Victor H., Wisner, Nebr. Tractor loader mech- 
anism. 2,433,086 ; Dec. 23. 
Borgerd, William F. : See — 

Cary, Philip E., Overholt, Johnson, and Borgerd. 
Borgerd, William F., Riverside, F. G. Majer, Berwyn, and 
H. E. Knopp and L. E. Bennett, Chicago, 111., assignors 
to International Harvester Company. Ignition coil. 
2,416,148 ; Feb. 18. 
Borgerd, AVilliam F., Riverside, and J. S. Palmer, Chicago, 
111., assignors to International Harvester Company. Sea 
water fractionator. 2,419,881 ; Apr. 29. 
Borglin, Joseph N., assignor to Hercules Powder Com- 
pany, Wilmington, Del. Activators for terpene thio- 
cyanoacylate insecticides. 2,420,809 ; May 20. 
Borglin, Joseph N., assignor to Hercules Powder Company, 
Wilmington, Del. Treatment of organic thiocyanates. 
2,423,291 ; July 1. 
Borglin, Joseph N., assignor to Hercules Powder Company, 
Wilmington, Del. Preparation of terpene alcohols. 
2,432,556 ; Dec. 16. 
Borglin, Joseph N., and A. L. Rummelsburg, assignors to 
Hercules Powder Company, Wilmington, Del. Plastic 
composition. 2,429,603 ; Oct. 28. 
Borgogno, Tony L., Ogden, Utah. Chock or safety block. 

2,427,381; Sept. 16. 
Borgolte, Charles, Woodside, N. Y. Electric cord holder for 

ironing boards. 2,431,164 ; Nov. 18. 
Boriff, Jewell L., New Braunfels, Tex. Navigation in- 
strument. 2,420,348 ; May 13. 
Borkland, Gustave W., Chicago, 111. Method and appa- 
ratus for coating frangible articles. 2,419,755 ; Apr. 29. 
Born, Frank G., Beloit, Wis., assignor to Warner Electric 
Brake Manufacturing Company, South Beloit, 111. Elec- 
trical coupling plug. 2,418,457 ; Apr. 8. 
Born, Leo W., Collingswood, N. J., assignor to Radio Cor- 
poration of America. Frequency modulation system 
with crystal oscillator. 2,426,295 ; Aug, 26. 
Borne, Noah, Fort Wayne, Ind., assignor to Fort Wayne 
Wire Die Company. Making wire drawing dies. 
2,422,612 ; June 17. 
Borngraeber, Royce R. : See — 

Hyland, William A., and Borngraeber. 
Borngraeber, Royce R., assignor to The Van Brunt Manu- 
facturing Co., Horicon, Wis. Soil pulverizer with 
cleaner. 2,426,482 ; Aug. 26. 
Bornzin, James H. : See — 

Raney, Russell R., and Bornzin. 
Borresen, William Y. : See — 

Bissout, Herbert A., and Borresen. 
Borse, Felix W., Oak Park, and H. S. Hermanson, Deer- 
field, 111., assignors to Minneapolis-Honeywell Regulator 
Company, Minneapolis, Minn. Diverting switch. 
2,416,814 ; Mar. 4. 
Borsini, Frederick H., Dayton, Ohio, assignor to Marion 

Power Shovel Company. Gantry. 2,420,163 ; May 6. 
Borsoff, Victor N., and J. O. Clayton, assignors, by mesne 
assignments, to California Research Corporation, San 
Francisco, Calif. Foam inhibited oil. 2,430,857 ; Nov. 
18. 
Borsoff, Victor N. ? and J. O. Clayton, assignors, by mesne 
assignments, to California Research Corporation, San 
Francisco, Calif. Foam inhibited oil. 2,430,858; Nov. 
18. 
Borsting,-Erling, Mount Vernon, Ohio. Rotary compressor 

or supercharger. 2,414,187 ; Jan. 14. 
Borsuin, Adolph W., U. S. Navy. Electronic ratio bridge 

system repeater. 2,416.678 ; Mar. 4. 
Borza, Raphael, New York, N. Y. Electrical contactor. 

2,414,630; Jan. 21. 
Borzin, John J., Newark, and W. G. Moran, Bloomfield, 
N. J., assignors to Westinghouse Electric Corporation, 
East Pittsburgh, Pa. Electrode mounting for electron 
discharge devices. 2,415,930 ; Feb. 18. 



LIST OK PATENTEES 



43 



Bos, Nicolaas K., assignee : See — 
Van Akkeren, Antonius J. J. 

Bosh, James E., Berwyn, assignor to Kellogg Switchboard 
and Supply Company, Chicago, 111. Listening and 
ringing key for telephone switchboards. 2,427,187 ; 
Sept. 9. 

Bosko, Paul, South River, N. J., assignor to Hercules 
Powder Company, Wilmington, Del. Chlorinating par- 
affin. 2,433,419; Dec. 30. 

Boskovich, Milan N., Midvale, Utah, assignor of forty-nine 
one-hundredths to A. O. Hall. Mucking machine. 
2,426.591 ; Sept. 2. 

Bosomworth, George P., assignor to The Firestone Tire & 
Rubber Company, Akron, Ohio. Making molds. 2,424,919 ; 
July 29. 

Bosomworth, George P., and E. B. Huffman, assignors to 
The Firestone Tire & Rubber Company, Akron, Ohio. 
Apparatus for conducting electricity through lengths 
of continuously advancing electrically conductive ma- 
terial to heat the same. 2,415,027; Jan. 28. 

Bosomworth, George P., and II. G. Ilager, assignors to 
The Firestone Tire & Rubber Company, Akron, Ohio. 
Vulcanizing apparatus. 2,424,915 ; July 29. 

Bosomworth, George P., Akron, and C. K. Novotny, Mans- 
field, assignors to The Firestone Tire & Rubber Com- 
pany, Akron, Ohio. Making sheet material. 2,425,028 ; 
Jan. 28. 

Bossard, Werner : See — 

Krebser, Adolf, Bossard, and Hindermann. 

Bossart, Anna, Zurich-Hoengg, Switzerland. Device for 
draining umbrellas. 2,427,188 ; Sept. 9. 

Bossert, Theodore W. : See- 
Chandler, Edward M., Bossert, and Baker. 

Bossi, Enea, New York, N. Y. Helicopter antitorque 
propeller. 2.415,622 ; Feb. 11. 

Boston Machine Works Company, assignee : See — 
Vachon, Hubert J. 

Boston Wire Stitcher Company, assignee ; See — 
Harred, George H. 
Lindstrom, Charles M. 
Maynard, Arthur H. 

Boston Woven Hose & Rubber Company, assignee : See — 
Bierer, John M. 
Evans, Walter W. 
Marcy, Grosvenor D. 

Bostwick, Myron A., Budd Lake, N. J., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Electrostatic relay. 2,419,111; Apr. 15. 

Boswau, Hans P., Lorain. Ohio, assignor to Leich Electric 
Co., Genoa, 111. Frequency determining circuit for tele- 
phone ringing current and the like. 2,432,276 ; Dec. 9. 

Boswell, Thomas L., assignor to Elgin National Watch 
Company, Elgin, 111. Making iewel bearings. 2,426,546 ; 
Aug. 26. 

Botany Worsted Mills, assignee : See — 
Smith, John S. 

Boteler, Henry W., Larchmont, N. Y., assignor, by mesne 
assignments, to Grinnell Corporation, Providence, R. I. 
Valve. 2,429,602 ; Oct. 28. 

Botten, Henry W., assignor to The Owen Bucket Company, 
Cleveland, Ohio. Bucket locking means. 2,422,523 ; 
June 17. 

Bottger, Howard W. : See — 
Kirk, Nels J., and Bottger. 

Bottling, Franz : See — 

Dornier, Claude, Staufer, W&hner, and Bottling. 

Bottomley, Frank, Barrington, R. I., assignor to Sealol 
Corporation. Seal. 2.426,174 ; Aug. 26. 

Bottomley, Frank, Barrington, R. I., assignor to Sealol 
Corporation. Shaft seal assembly. 2,429,953 ; Oct. 28. 

Botts, Henry W., Carthage, Mo., assignor to Hercules 
Powder Company, Wilmington, Del. Preparing blasting 
gelatin. 2,421,536 ; June 3. 

Botts, Hugh P., assignor of one-fourth to L. G. Botts, 
New York, N. Y. Attachment for coffee pots. 2,416,149 ; 
Feb. 18. 

Botts. Hugh P., assignor of one-half to L. G. Botts, New 
York, N. Y. Sliding jaw supporting clasp. 2,416,150 ; 
Feb. 18. 

Botts, Hugh P., assignor of one-half to L. G. Botts, New 
York, N. Y. Detachable handle for paper bags. 
2,417,465 ; Mar. 18. 

Botts, Hugh P., assignor of one-half to L. G. Botts. New 
York, N. Y. Game piece projector. 2,424,016 ; July 15. 

Botts. Lawrence G, assignee : See — ■ 
Botts, Hugh P. 

Botts, William, assignee : See — 
Groom, William S. 

Boucher, Charles P. : See — 

Keiser, Russell W., and Boucher. 

Boucher, Charles P., Fostoria, Ohio, assignor, by mesne 
assignments, to National Inventions Corporation. Lumi- 
nescent tube system. 2,428,646 ; Oct. 7. 

Boucher, Charles P., Fostoria, Ohio, and F. A. Kuhl, 
Ridgewood, N. J., assignors, by mesne assignments, to 
National Inventions Corporation. Transformer. 
2,429,604 ; Oct. 28. 

Boucher, Herman G., Wood River, and T. F. Leeds, Alton, 
111., assignors to Sbell Development Company, San 
Francisco, Calif. Reactivation of sulfide catalysts. 
2,426,483 ; Aug. 26. 



Boucher and Keiser Company, assignee : See — 
Keiser, Russell w. 

Boucher, Leonard M., Santa Monica, Calif. Apparatus for 
lubricating engine, pistons and cylinders. 2,416,429; 
Feb. 2ft. 

Boudreau, Alban M., assignor to Hedstrom I'nion Com- 
pany, Gardner, Mass. Brake for baby carriages, 
Strollers and the like. 2,420,412; May 13. 

Roulade, Jean L., Aituras, Calif. Garment cleaning ma- 
chine. 2,-127,189 ; Sent. 9. 

Boulade, Jean L., Aituras, Calif. Tillable laundry washer. 
2,432,374 ; Dec. 9. 

Boulton, John, Rocking, Braintree, assignor to Courtaulds 
Limited, London, England. Production of cellulosic 
materials with improved crease-resisting properties. 
2,416,151 ; Feb. 18. 

Bour, Robert C, assignor to National Cylinder Gas Com- 
pany. Chicago, 111. Dispensing container for acetylene 
and storing acetylene. 2,431,675; Dec. 2. 

Bour, Robert C, assignor to National Cylinder Gas Com- 
pany, Chicago, 111. Dispensing container for acetylene 
and method for storing acetylene. 2,431,676 J Dec. -. 

Bourdelais, Georges A. J. G., assignor, by mesne assign- 
ments, to I. I. Bourdelais, Wallingford, Pa. Thread 
checking comparator gauge. 2,431,021 ; Nov. 18. 

Bourdelais, Irene I., assignee : See — 
Bourdelais, Georges A. J. G. 

Bourne, Edmund W., Jr., Newark, N. Y. Engine failure 
warning device. 2,429,920 ; Oct. 28. 

Bourne, Roland B., West Hartford, assignor to The Maxim 
Silencer Company, Hartford, Conn. Waste heat boiler. 
2,418,157 ; Apr. 1. 

Bourquin, Edgar, Los Angeles, Calif. Time outlet. 
2,423,680 ; July 8. 

Bourquin, Harold K. : See — 

Gille, Raymond G., and Bourquin. 

Bourquin, Jean-Pierre : See — 

Schnider, Otto, Bourquin, and Grussner. 

Bousquet, Euclid W., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Test control. 2,418,458 ; 
Apr. 8. 

Bousquet, Euclid W., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Pest control. 2,418,459 ; 
Apr. 8. 

Bousquet, Euclid W., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Insecticide containing an 
amyl imide of 3,6-endomethylene-4-cyclohexene-l,4-dicar- 
boxylic acid. 2,424,220 ; July 22. 

Bousquet, Euclid W., Wilmington, and A. H. Goddin, 
Newark, assignors to E. I. du Pont de Nemours & Com- 
pany, Wilmington, Del. Dialkoxyaryl trichloromethyl 
methane compounds as insecticides. 2,420,928 ; May 
20. 

Bousquet, John, Copiague, assignor to Beech-Nut Packing 
Company, Canajoharie, N. Y. Machine for opening col- 
lapsed tubular box blanks. 2,431,365 ; Nov. 25. 

Bouton, George M., Madison, and E. E. Schumacher, 
Maplewood, N. J., assignors to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Casting and rapid 
analysis of alloys. 2.425,725 ; Aug. 19. 

Bouwers, Albert, Eindhoven, Netherlands, assignor to 
Hartford National Bank and Trust Company, Hartford, 
Conn., as trustee. Apparatus for indirect X-ray pho- 
tography. 2,419,478 ; Apr. 22. 

Bouwers, Albert, Eindhoven, Netherlands, assignor to 
Hartford National Bank and Trust Company, Hartford, 
Conn., as trustee. Schmidt's optical systems compris- 
ing a correction element. 2,420.348 ; May 13. 

Bovee, Ransom Y., Van Nuys, Calif. Barrel type engine. 
2,421,868 ; June 10. 

Bovenzi, Joseph, Syracuse, N. Y. Hand truck. 2,429,797 ; 
Oct. 28. 

Bowdil Company, The, assignee : See — 
Morrow, Harry M. 

Bowditch, Hoel L., Sharon, assignor to The Foxboro Com- 
pany, Foxboro, Mass. Pressure operated switch. 
2,420.282 ; May 6. 

Bowdoin, Fairbanks C, and H. L. Medlock, Phoenix, 
Ariz. Carton divider. 2,420,460; May 13. 

Bowe, George R., Jr., assignor, by mesne assignments, to 
Owens-Illinois Glass Company, Toledo. Ohio. Suction 
method of gathering molten glass. 2,425,592 ; Aug. 12. 

Bowen. Arnold E., Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated. New York, N. Y. 
Tunable resonator and oscillator. 2,414,084; Jan. 14. 

Bowen, Arnold E., Red Bank. N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Ultra high frequency electronic device. 2,416,283 ; Feb. 
25 

Bowen, Arnold E.. Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York. N. Y. 
Ultra high frequency electronic device. 2,428,779 ; Oct. 
14. 

Bowen, Arnold E., Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Ultra high frequency electronic device. 2,428,780 ; Oct. 
14. 

Bowen, Earl M., assignor to The Ingersoll Milling Ma- 
chine Company, Rockford, 111. Machine tool. 2,415,158 ; 
Feb. 4. 

Bowen, Harold W., Kansas City, Mo. Trouser top fin- 
isher. 2,428,484; Oct. 7. 



44 



INDEX OF PATENTS, 1947 



Bowen, Herbert C, Cassopolis, Mich., assignor to Bendix 
Home Appliances, Inc., South Bend, Ind. Washing 
machine support structure. 2,414,506 ; Jan. 21. 

Bowen, Hugh S., Sr., Fairfield, and J. A. Smith, Jr., 
Birmingham, Ala. Electric arc welding apparatus. 
2,417,907 ; Mar. 25. ' 

Bowen, Myron W., Niles, Mich., assignor to Bendix Home 
Appliances, Inc., South Bend, Ind. Tub having a water 
inlet provided with a vacuum breaker. 2,417,908 ; 
Mar. 25. 

Bowen, Norman E., Seattle, Wash. Coin operated device. 
2,417,056 ; Mar. 11. 

Bowen, Phil C, Merriam, Kans. Garment forming ma- 
chine. 2,429,047 ; Oct. 14. 

Bowen, Ray D., Los Angeles, Calif. Shoe of special con- 
struction. 2,419,479 ; Apr. 22. 

Bowen, Thomas H., assignor to James R. Kearney Corpora- 
tion, St. Louis, Mo. Electrical protective device. 
2,430,703 ; Nov. 11. 

Bower, George D., University City, assignor to Automatic 
Control Corporation, St. Louis, Mo. Cyclic safety con- 
trol for burners and the like. 2,417,909 ; Mar. 25. 

Bower, Richard, Flushing, N. Y. Vanity case. 2,424,432 ; 
July 22. 

Bowers, Earl E. : See — 

Tuiney, Charles M., and Bowers. 

Bowers, Elizabeth M., administratrix : See — 
Bowers, Thomas A. 

Bowers, Ernest C, assignor to Minnesota Mining & Manu- 
facturing Company, St. Paul, Minn. Transferable silk 
screen stencil. 2,429,986 ; Nov. 4. 

Bowers, Raymon : See — 

Eves, Donald T., and Bowers. 

Bowers, Rolland G. : See — 

Thober, Herbert C, and Bowers. 

Bowers, Thomas A., deceased, Mattapoisett ; E. M. Bowers, 
administratrix, assignor of two-thirds to M. H. Hamil- 
ton, Lexington, Mass. Piston sealing means. 2,414,013 ; 
Jan. 7. 

Bowers, Thomas A., assignor to Power Research Corpora- 
tion, Boston, Mass. Fabricated piston ring. 2,426,385 ; 
Aug. 26. 

Bowersox, Marvin W., Wichita, Kans. Bottle holder and 
carrier. 2,418,571 ; Apr. 8. 

Bowerston Shale Company, The, assignee : See — 
Milliken, Edward C. 

Bowles, Ben D., assignee, et al. ; See — 
Bowles, John W. 

Bowles, John W., Meadow Creek, assignor of sixty-six and 
two-thirds per cent to L. L. Bowles, J. W. Halstead, 
Thayer, and B. D. Bowles, Meadow Creek, W. Va. 
Safety landing equipment for aeroplanes. 2,432,375 ; 
Dec. 9. 

Bowles, L. L., assignee, et al. : See — 
Bowles, John W. 

Bowlus, Claude A., Detroit, Mich. Electric generator. 
2,428,781 ; Oct. 14. 

Bowman, Charles C, Helena, and H. F. Bowman, Augusta, 
Mont. Dehorning paste applier having a serrated 
edge. 2,420,582 ; May 13. 

Bowman, Charles C, Helena, and H. F. Bowman, Augusta, 
Mont. Medicament applicator. 2,431,985 ; Dec. 2. 

Bowman, Floyd P., Hogansville, Ga. Combination soap 
and washcloth. 2,431,913; Dec. 2. 

Bowman, Howard F. : See — 

Bowman, Charles C. and H. 
Bowman, Charles C. and H. F. 

Bowman, Howard J. : See — 

Reinhardt, Robert A., and Bowman. 

Bowman, John R., assignor to Gulf Research & Develop- 
ment Company, Pittsburgh, Pa. Method of and ap- 
paratus for high vacuum distillation. 2,415,411 ; Feb. 
11. 

Bowman, John R., assignor to Gulf Research & Develop- 
ment Company, Pittsburgh, Pa. Method and apparatus 
for separating mixtures. 2,427,042 ; Sept. 9. 

Bowman, Kenneth K. : See — 

Alexanderson, Ernst F. W., Edwards, and Bowman. 

Bowman. Philip I. : See — 

Burrell, Harry, Bowman, and Barth. 

Bowman, Roy E., Blacksburg, Va. Dehydrohalogenating 
halogenated organic compounds. 2,419,198 ; Apr. 22. 

Bowman, William C. : See — 

Greider, Harold W., Fasold, and Bowman. 

Bowman, William C, Llanerch, Pa., assignor to The Philip 
Carey Manufacturing Company. Button locked down 
siding. 2,421,407 ; June 3. 

Bowness, Angus H. F., Leamington Spa, England. Mul- 
tiple dimension gauging apparatus. 2,433,421 ; Dec. 30. 

Bowser, S. F., & Company, Incorporated, assignee : See — 
Griffith, Clement P., Pressler, and Delaney. 

Bowser, Virgil C, Silver Spring, Md. Ammunition posi- 
tioning device for guns. 2,424,964 ; Aug. 5. 

Box Blank Corporation, assignee : See — 
Shaner, Lyle E. 

Box, Ernest R., assignor to Johnson, Matthey & Company 
Limited, London, England. Production of electrical 
condenser plates. 2,429,088 : Oct. 14. 

Box, Ernest R., assignor to Johnson, Matthey & Company 
Limited, London, England. Production of electrical 
condenser plates. 2,429,089 ; Oct. 14. 



Box, Ernest R., and F. E. Kerridge, assignors to Johnson, 
Matthey & Company Limited, London, England. Decora- 
tion of ceramics. 2,433,259 ; Dec. 23. 

Boxwell, Norman L., assignee : See — 
Merline, Edward O. 

Boyajian, Aram, Pittsfield, Mass., assignor to General 
Electric Company. Transformer. 2,428,613 ; Oct. 7. 

Boyce, Leonard D., Mapiewood, Mo. Device for removal 
of barb wire entanglements. 2,426,592 ; Sept. 2. 

Boyce Thompson Institute for Plant Research, Inc., as- 
signee : See — 

Synerholm, Martin E. 

Boyd, Carl N., Hollydale, Calif. Apparatus for reproduc- 
ing shapes. 2,421,827 ; June 10. 

Boyd, Charles R., Detroit, Mich. Magnet. 2,428,864; 
Oct. 14. 

Boyd, Chester M., Silver Spring, assignor to Engineering 
and Research Corporation, Riverdale, Md. Gun car- 
riage for turret gun slot closures. 2,423,636 ; July 8. 

Boyd, George H., Sr., Washington, D. C. Shirt collar. 
2,422.219 ; June 17. 

Boyd, Harold A„ and M. Warnock, Shettleston, Glasgow, 
Scotland. Flyer-leg-aligning mechanism for spinning, 
twisting, and like textile frames. 2,416,430 ; Feb. 25. 

Boyd, James H., Jr., Hudson Township, Summit County, 
and C. R. Wagner, Utica, Ohio, assignors to Phillips 
Petroleum Company. Production of thiophene. 
2,414,631; Jan. 21. 

Boyd, Landon B., La Porte, Ind. Producing pistons. 
2,413,947 ; Jan. 7. 

Boyd, Robert C, Forest Hills, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Control de- 
vice. 2,426,919 ; Sept. 2. 

Boyd, William G.,- deceased, Salinas, Calif. ; J. A. Cornett, 
administrator. Breech mechanism for machine guns. 
2,430,489 ; Nov. 11. 

Boye Needle Company, The, assignee : See — 
Carlson, Gustav A. 

Boyer, Hugo B., Los Angeles, Calif. Armature and coil 
winding machine. 2,424,301 ; July 22. 

Boyer, John L., Wilkinsburg, and H. A. Rose, Pittsburgh, 
assignors to Westinghouse Electric Corporation, East 
Pittsburgh. Pa. Conversion system. 2.428,543 ; Oct. 7. 

Boyer, Joseph, Detroit, assignor of one-half to L. Lawson, 
Dearborn, and one-half to A. J. D'Anna, Wyandotte, 
Mich. Dual transmission gearshift mechanism. 
2,428,647; Oct. 7. 

Boyer, Raymond F. : See — 

Matheson, Lome A., and Boyer. 

Boyer, Raymond F., assignor to The Dow Chemical Com- 
pany, Midland, Mich. Vinylidene chloride compositions 
stable to light. 2,429,155 ; Oct. 14. 

Boyer, Robert Q. : See — 

Craig, Roderick, and Boyer. 

Boyers, John S., Arlington Heights, Mass., assignor to 
United States of America, as represented by the Secre- 
tary of the Navy. Electrical resistance annealing de- 
vice for wire. 2.421,537 ; June 3. 

Boykin, John R., Baltimore, Md., assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Circuit for 
measuring minimum values of unidirectional voltage 
pulses. 2,425,987 ; Aug. 19. 

Boylan, Francis O. : See — 

Ostertag, Harry M., and Boylan. 

Boyle, Edward J., and E. A. Anderson, Palmerton, Pa., 
assignors to The New Jersey Zinc Company, New York, 
N. Y. Zinc-titanium-manganese alloys. 2,428,959 ; Oct. 
14. 

Boyle, Eugene G., San Francisco, Calif. Splice insulator. 
2,429,258; Oct. 21. 

Boyle-Midway Inc., assignee : See — 
Kamlet, Jonas. 
Podolak, Walter. 

Boynton, Alexander, deceased, San Antonio, Tex. ; S. S. 
Martin, executrix. Valveless pressure regulator. 
2,429,546; Oct. 21. 

Boynton, Earl S. : See — 

O'Brien, Joseph F., and Boynton. 

Boynton, Earl S., East Orange, N. J. Electrical receptacle. 
2,427,349; Sept. 16. 

Boynton, Wentworth D., Woodbrook, Md., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Apparatus for testing electrical insulation. 
2,422,288 ; June 17. 

Bozek, Maurice, Chicago, 111. Ice creeper. 2,422,335 ; 
June 17. 

Bozorth, Richard M., Short Hills, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Magnetostrictive signal translating device. 2,433,337 ; 
Dec. 30. 

Braaten, Oscar M., Rock Island, 111. Contour cutter 
grinder. 2,419,529 : Apr. 29. 

Braaten, Oscar M., Rock Island, 111., assignor to The 
Cincinnati Milling Machine Co., Cincinnati, Ohio. Cut- 
ter grinder. 2,425,859 ; Aug. 19. 

Brabazon, Hugh G., Gary, Ind., assignor to Carnegie- 
Illinois Steel Corporation. Metal cutting and polishing 
apparatus. 2,415.575 ; Feb. 11. 

Brace, Porter H., Forest Hills, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Purifying 
metal. 2,432,856 ; Dec. 16. 



LIST OF PATENTEES 



45 



Bracke, Oscar J. J., Antwerp, Belgium, assignor to Inter- 
national Standard Electric Corporation, New York, N. Y. 
Electric ringer. 2,424,550 ; July 29. 
Brackenbury, John M., Oakland, assignor to Shell Devel- 
opment Company, San Francisco, Calif. Catalytic con- 
version of oils. 2,416,008 ; Feb. 25. 
Brackenbury, John M., Oakland, assignor to Shell De- 
velopment Company, San Francisco, Calif. Catalytic 
cracking of hydrocarbon oils. 2,432,277 ; Dec. 9. 
Brackett, Clare I'., assignee: Sec — 

IDdwardes, John. 
Bradbury, Donald : Sec — 

Meyer, Charles A., and Bradbury. 
Braddon, Frederick D., Babylon, N. Y., assignor to Sperry 
Gyroscope Company, Inc. Gyroscopic horizon. 2,425,300 ; 
Aug. 12. 
Braddon, Frederick D., Babylon, L. J. De Lanty, Baldwin, 
and O. E. Esval, Huntington, assignors to Sperry Gyro- 
scope Company, Inc., Brooklyn, N. Y. Inductive cou- 
pling. 2,432,982 ; Dec. 23. 
Braddy, Hansford L., Miami, Fla. Photographic film rack. 

2,428,511 ; Oct. 7. 
Braden, Charles C, Tucson, Ariz. Rivet bucking tool. 

2,421,987 ; June 10. 
Bradfield, Joseph L.. Indianapolis, Ind.. assignor of twenty- 
five per cent to P. W. Bradfield, Seattle, Wash., and 
seventy-five per cent to H. A. Minturn, as trustee. Tube 
connection. 2,432,224 ; Dec. 9. 
Bradfield, Paul W., assignee: See — 

Bradfield. Joseph L. 
Bradford District Pennsylvania Oil Producers Associa- 
tion, The, assignee : See — 
Yuster, Samuel T. 
Bradin, Abraham : See — 

Freedman, Samuel, and Bradin. 
Bradley, Ernest H., assignor to Vonnegut Moulder Cor- 
poration, Indianapolis, Ind. Abrasive head. 2,430,099 ; 
Nov. 4. 
Bradley & Gilbert Company, The, assignee : See — 

Vatter, Clifford C. 

Bradley, John J., Cranford, and A. Regenbrecht, Linden, 

N. J., assignors to E. I. du Pont de Nemours & Company, 

Wilmington, Del. Apparatus for stripping sulfur tri- 

oxide from oleum. 2,415,159 ; Feb. 4. 

Bradley, Oswell M., Richmond, Va. Combined marking 

machine and cutting blade. 2,428,510; Oct. 7. 
Bradley, Robert I., Belmont, Mass. Indicating means for 
dial instruments in which the dial is provided with 
light-polarizing characters. 2,427,896 ; Sept. 23. 
Bradley, Robert O. : See — 

Gilchrist, Fred W., Kendall, and Bradley. 
Bradley, Robert O., and G. W. Walther, assignors to 
Toledo Scale Company, Toledo, Ohio. Rotary hopper 
for packaging scales. 2,427,190 ; Sept. 9. 
Bradley, Wayne D., South Bend, Ind., assignor to United 
States Rubber Company, New York, N. Y. Crashproof 
liquid confining receptacle. 2,430,905 ; Nov. 18. 
Bradley, William E., Swarthmore, assignor, by mesne as- 
signments, to Philco Corporation, Philadelphia, Pa. 
Wide band interstage coupling network. 2,419,882 ; 
Apr. 29. 
Bradley, William E., Swarthmore, assignor, by mesne as- 
signments, to Philco Corporation, Philadelphia, Pa. 
Measuring apparatus for ultra high frequency energy. 
2,430,664 ; Nov. 11. 
Bradley, William E., Swarthmore, assignor, by mesne as- 
signments, to Philco Corporation, Philadelphia, Pa. 
Electron focusing apparatus. 2,433,682 : Dec. 30. 
Bradley, William E., Swarthmore, Pa., and G. Daly, Brook- 
line, Mass., assignors, by mesne assignments, to Philco 
Corporation, Philadelphia, Pa. Measuring high-fre- 
quency energy. 2,429,200; Oct. 21. 
Bradley, William E., Swarthmore, R. G. Clapp, Haverford, 
Pa., and I. L. Stephan, Delanco, N. J., assignors, by 
mesne assignments, to Philco Corporation, Philadelphia, 
Pa. Tuning device. 2,431,103 ; Nov. 18. 
Bradley, William H., assignor to Horton Manufacturing 
Companv, Fort Wayne, Ind. Drive mechanism. 
2,414.188 ; Jan. 14. 
Bradnack, John H., Roanoke, Va., and H. D. House, as- 
signors to American Viscose Corporation, Wilmington, 
Del. Thread-guiding and tensioning means. 2,429,798 ; 
Oct. 28. 
Brady, Edward L., and L. E. Glendenin, Oak Ridge, Tenn., 
assignors to United States of America, as represented 
by the Director of the Office of Scientific Research and 
Development, Office for Emergency Management. 
Safety pipette. 2,423,173 ; July 1. 
Brady, Francis E., Jr., Muncie, Ind. Pump. 2,417,627 ; 

Mar. 18. 
Brady, Frank W., San Francisco, Calif. Ice crusher and 

conveyor. 2,416,431 ; Feb. 25. 
Brady, Frank W., San Francisco, Calif. Ice crushing and 

feeding device. 2.416.432 ; Feb. 25. 
Bradv, George W. : See — 

Chillson. Charles W., and Brady. 
Brady, George W., Upper Montclair, N. J., assignor to 
Curtiss-Wright Corporation. Reinforced propeller blade. 
2,424,875 ; July 29. 
Brady, John B., Somerset, Md. Printing telegraph trans- 
mission and reception system. 2,420,029 ; May 6. 



Brady, John B., Chevy Chase, Md. Facsimile transmission 

system. 2, 429, 921 ; Oct. 28. 
Brady, Lynn .1. : Bt I 

Corson, Ben B., and I'.rady. 
Brady. Raymond A., San Francisco, Calif. Conveyor. 

2,425360; Aug. 19. 
I'.rady, Robert Cy and A. C. Wall, assignors to P. R. 

Mallory & Co., Inc., Indianapolis, Ind. Electric switch. 

2,416,897 ; Mar. 4. 
Brady, S. Proctor, Jr., assignee, et ai. : See — 

RlCkettS, Lawrence M. 
Brady, S. Proctor, Sr., assignee, et al. : See — 

Ricketts, Lawrence .M. 
Brady, William B„ Muskegon, Mich. Lead sharpening de- 
vice for mechanical pencils. 2,432,376 ; Dec. 9. 
Braidwood, Clinton A., Ferndale, Mich., and A. G. Ilovey, 
Minneapolis, .Minn., assignors to Relchhold Chemicals, 
Inc., Detroit, Mich. Polymerization of rosin. 2,419,185 ; 
Apr. 15. 
Braitberg, Leo D. : Sec — 

Friedman, Harris L., and Braitberg. 
Brakel, Leslie, Eugene, Oreg., and R. T. Thompson, Oak 
Park, 111., assignors to Zenith Radio Corporation. Con- 
trol arrangement for discharge devices. 2,428,008; 
Sept. 30. 
Bramel, Vera M., assignee, et al. : See — 

Anderson, Frederick, and Couzzen. 
Bramley, Arthur, Long Branch. N, J. Separation of fluids 
by simultaneous centrifugation and selective diffusion. 
2,422,882 ; June 24. 
Brams, Stewart L., Dayton, Ohio, assignor to General 
Motors Corporation, Detroit, Mich. Rubber composition 
and making same. 2,424,736 ; July 29. 
Bramson, Harry, assignee, et al. : See — 

Long, Herbert J. 
Bramson, Maurice, assignee, et al. : See — 

Long, Herbert J. 
Brancone, Louis : See — 

Kushner, Samuel, and Brancone. 
Brand, Samuel, Binghamton, assignor to International 
Business Machines Corporation, New York, N. Y. Mul- 
tiplying mechanism. 2,413,859 ; Jan. 7. 
Brandenburg Instrument Co. Inc., assignee : See — 

Brandenburg, Julius. 
Brandenburg, Julius, New York, N. Y., assignor to Brand- 
enburg Instrument Co. Inc. Stethoscope. 2,414,850 ; 
Jan. 28. 
Brandner, John D., West Walker Township, Schuylkill 
County, Pa., assignor to Atlas Powder Company, Wil- 
mington, Del. Explosive compounds. 2,415,001 ; Jan. 28. 
Brandner, John D., Wilmington, and R. M. Goepp, Jr., 
New Castle, assignors to Atlas Powder Company, Wil- 
mington, Del. Dehydration of foods by means of hy- 
drophilic liquids. 2,420,517 ; May 13. 
Brandom, Reginald F., Oklahoma City, Okla. Coffee or 

cocktail table. 2,428,735 ; Oct. 7. 
Brandon, Richard C, Elizabeth, N. J., assignor to Standard 
Oil Development Company. Motor fuels and preparation 
thereof. 2,420,030 ; May 6. 
Brandon, Thomas O., U. S. Navy. Testing abrasion re- 
sistance. 2,414,439 : Jan. 21. 
Brandon, Wayne D., Skokie, assignor to Baxter Labora- 
tories, Inc., Glenview, 111. Closure for containers. 
2,421,313; May 27. 
Brandt Automatic Cashier Company, assignee : See — 

Halfpap, William G., and Buchholz. 
Brandt, David G., Westfield, N. J., assignor to Cities 
Service Oil Company, New York, N. Y. Heater for high 
temperature reactions and conversions. 2,431,632 ; Nov. 
25. 
Brandt, Henry, assignee, et al. : See — 

Fees, John N. 
Brandt, John B., Jr., Rochester, N. Y. Gas evacuating 

device. 2,419,112 ; Apr. 15. 
Brandt, Joseph G. : See — 

Toomey, Thomas C. and Brandt. 
Brandt, Max, Los Angeles, Calif. Convertible garden tool. 

2,429,120; Oct. 14. 
Brandt, Philipp : See — 

Ratti, Roger, and Brandt. 
Brandt, Walter, Jersey City, N. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. 
Voice frequencv ringer. 2,414,440 ; Jan. 21. 
Brandt, Walter, Jersey City, N. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. 
Ringing control arrangement for two-way carrier tele- 
phone terminals. 2,414.795 ; Jan. 28. 
Brannin, Richard S., East Williston, N. Y., assignor to 
Sperry Gyroscope Company, Inc. Presetting means for 
long period gyroscopes. 2,429,605 ; Oct. 28. 
Brannock, Arlyss H., assignor to The Firestone Tire & 
Rubber Company, Akron, Ohio. Bending machine for 
reclaiming deformed machine gun belt links. 2,424,917 ; 
July 29. 
Branskv, Roy, Hood River, Oreg. Gate construction and 

operating unit therefor. 2,430,325 ; Nov. 4. 
Branson, Byron, Glendale, Calif. Locking nut. 2,433,260 ; 

Dec. 23. 
Branson, David E., River Edge, N. J., F. S. Kinkead, de- 
ceased, by R. S. Kinkead, administratrix, New York, 
J. A. Krecek, New Rochelle, and G. A. Locke, Glenwood 
Landing, assignors to Bell Telenhone Laboratories, In- 
corporated, New York, N. Y. Printing telegraph auto- 
matic switching system. 2,430,447 ; Nov. 11. 



46 



INDEX OF PATENTS, 1947 



Branson, Harry, Hightstown, N. J., assignor, by mesne 
assignments, to Philco Corporation, Philadelphia, Pa. 
Electron tube. 2,414,137 ; Jan. 14. 

Branson, James E., assignor to J. D. Shanman, Cincin- 
nati, Ohio. Baling press. 2,420,413 ; May 13. 

Brant, Walter K., Uiendale, Calif., assignor to Adel Pre- 
cision Products Corp. Electrohydraulic position control 
system. 2,413,907 ; Jan. 7. 

Brantley, Warner M., near Birmingham, Ala. Tooth ex- 
tractor. 2,430,271 ; Nov. 4. 

Brantley, Zelmer V., Houston, Tex. Forming casting 
matrices. 2,432,377 ; Dec. 9. . a 

Brasch, Arno A., Mew York, N. Y., assignor to Electronized 
Chemicals Corporation. Devices for treatment of mat- 
ters with high-speed electrons. 2,429,217 ; Oct. 21. 

Brass, Philip D., Cranston, R. I., assignor to United States 
Rubber Company, New York, N. Y. Deposited neoprene 
latex articles. 2,423,871 ; July 15. 

Brassel, Jakob: See — 

Straub, Fritz, Brassel, and Pieth. 

Brassert, H. A., & Company, assignee : See — 
Ramseyer, Charles F. 

Bratz, Otto J., Adrian, Mich., assignor to American Chain 
& Cable Company, Inc., Bridgeport, Conn. Wedge at- 
tachment for hydraulic feeding mechanism. 2,415,931 ; 
Feb. 18. 

Bratz, Otto J., Adrian, Mich., assignor to American Chain 
& Cable Company, Inc., Bridgeport, Conn. Target tow- 
ing device. 2,432.278 ; Dec. 9. 

Braucher, Harvey M., Baltimore, Md. Muzzle plug for 
guns. 2,414,441; Jan. 21. ■ ^ 

Brauchler, Charles A., Canton, Ohio. Forging cylinder 
heads. 2,424,075 ; July 15. 

Brauer Brothers Shoe Company, assignee : See — 
Wagner, Frederick P. 

Braun, Edward, Merrick, assignor to Remington Rand 
Inc., Buffalo, N. Y. Punching device. 2,415,866 ; Feb. 
18. 

Braun, Frank, Nobleford, Alberta, Canada. Beet harvest- 
ing, topping, trimming, and cleaning machine. 
2,422,524; June 17. 

Braun, Frank Conrad, New York, N. Y. Adhesive-contain- 
ing suction cup. 2,432,719 ; Dec. 16. 

Braun, G. A., Inc., assignee : See — 
Yanchenko, Basil J. 

Braun, Herman J., Lima, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Rectifier 
assembly. 2,416,152; Feb. 18. 

Braunbock, Ernst : See — 

Abeles, Paul, and Braunbock. 

Brauner, Pincus, Haverhill, Mass. Shoe press. 2,422,390 ; 
June 17. 

Brauns, Friedrich E. : See — 

Lewis, Harry F., and Brauns. 

Brauns, Friedrich E., and I. A. Pearl, assignors, by mesne 
assignments, to Sulphite Products Corporation, Apple- 
ton, Wis. Degradation treatment of lignin material. 
2,417,346 ; Mar. 11. ' • a n £ a 

Bray, Allen R., Chicago, 111., assignor to Standard Safety 
Equipment Co. Protective safety garment. 2,423,002 ; 
June 24. 

Bray, Dwight W., Eau Claire, Wis. Wax seal for floors 
and applying the same. 2,430,490 ; Nov. 11. 

Bray, Frederick H., and L. R. Brown, assignors to Stand- 
ard Telephones and Cables Limited, London, England. 
Circuit for counting electrical impulses. 2,421,005 ; 
May 27. 

Bray, Lawrence L., Sheboygan, W T is. Training sandal. 

Bray, Malcolm D.j Fishkill, assignor to The Texas Com- 
pany, New York, N. Y. Stabilized lubricating emulsions. 
2,422,075 ; June 10. 

Bray, Richard I., Gloucester, J. Gabry, Saugus, and C. B. 
Wendell, Jr., Needham, assignors to Godfrey L. Cabot, 
Inc., Boston, Mass. Manufacture of high volatile car- 
bon black. 2,420,810; May 20. 

Brayden, William J. : See — 

Williams, Edward F., and Brayden. 

Breakefield, Durward E., W T atertown Arsenal, and J. L. 
Martin, Newton, Mass. Centrifugal casting. 2,420,298 ; 
May 13. 

Brearley, Albert, assignee, et al. : See — 
Anderson, Frederick, and Couzzen. 

Breault, Delphis C, Lowell, Mass. Burner construction. 
2,414,442 ; Jan. 21. 

Breaux, Niel T., Houston, Tex. Pipe puller. 2,427,438; 
Sept. 16. 

Breckner, Gary C, Beverly Hills, and E. F. Robinson, Long 
Beach, Calif. Child's vehicle. 2,426,432 ; Aug. 26. 

Breckenridge, Frank, W T est Englewood, N. J., assignor to 
W T estinghouse Electric Corporation, East Pittsburgh, Pa. 
Speed-changing apparatus. 2,429,509 ; Oct. 21. 

Breckheinier, Raymond, Milwaukee, Wis., assignor, by 
mesne assignments, to Rockwell Manufacturing Company, 
Pittsburgh, Pa. Dust collector. 2,430,448 ; Nov. 11. 

Breeding, Harold A., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Adjustable cam for electric 
circuit controllers. 2,428,195 ; Sept. 30. 

Breedlove, Bernard H., San Mateo, Calif. Electromag- 
netically operated pendulum type telegraph key. 
2,425,457 ; Aug. 12. 



Breedlove, Harry B., Springfield, Ohio. Hydraulic torque 

amplifier. 2,420,649 ; May 20. 
Breese Burners, Inc., assignee : See — 

Breese, James L. 
Breese, James L., assignor to Oil Devices, Santa Fe, 

N. Mex. Portable ring type, heater. 2,419,625 ; Apr. 29. 
Breese, James L., assignor to Oil Devices, Santa Fe, N. 

Mex. Hydroxylating pot type burner. 2,421,006 ; May 

27. 
Breese, James L., assignor to Oil Devices, Santa Fe, N. 

Mex. Burner with detachable generator chamber. 

2,425,026 ; Aug. 5. 
Breese, James L., assignor, by mesne assignments, to 
Breese Burners, Inc., Santa Fe, N. Mex. Hydroxylating 
pot type hydrocarbon burner. 2,428,009 ; Sept. 30. 
Breese, James L., assignor, by mesne assignments, to 

Breese Burners, Inc., Santa Fe, N. Mex. Movable 

heater for use with portable tanks. 2,428,696 ; Oct. 7. 
Breese, James L., and B. Hayter, assignors to Oil Devices, 

Santa Fe, N. Mex. Burning liquid hydrocarbon. 

2,422,653 ; June 24. 
Breeze, Charles A., Aberdeen, Scotland. Fertilizer dis- 
tributor. 2,416,898 ; Mar. 4. 
Breeze Corporations, Inc., assignee : See — 
Blum, Louis E., Jr. 
Minter, Clarke C. 
Van Orden, Paul S. 
Wright, Frank. 
Breeze, George E., Uncasville, Conn., and G. R. F. Gay, 

Garden City, N. Y. ; said Breeze assignor of his right 

to the United States Government, as represented by the 

Secretary of the Navy. Water armed fuze. 2,419,815 ; 

Apr. 29. 
Brehin, Leonie, Detroit, Mich. Apron. 2,416,609 ; Feb. 25. 
Breidert, George C, Glendale, Calif. Ventilator. 2,428,544 ; 

Oct. 7. 
Breidert, George C, Glendale, Calif. Intake ventilator. 

2,428,545 ; Oct. 7. 
Breier, Marcus, Amsterdam, N. Y. Garment. 2,415,333 ; 

Feb. 4. 
Breisch, Edgar W., Edgewood, assignor to The Union 

Switch & Signal Company, Swissvale, Pa. Receiving 

coil for train communication apparatus. 2,426,724 ; 

Sept. 2. 
Breitenstein, Victor W., Chicago, assignor to F. N. Bard, 

Highland Park, 111. Revolving joint. 2,428,546 ; Oct. 7. 
Bremner, John G. M. : See- 
Reynolds, Peter W\, Taylor, and Bremner. 
Bremner, John G. M., and D. G. Jones, Norton-on-Tees, 

England, assignors to Imperial Chemical Industries 

Limited. Production of chloracrolein. 2,427,492 ; 

Sept. 16. 
Bremner, John G. M., D. G. Jones, and A. W. C. Taylor, 

Norton-on-Tees, England, assignors to Imperial Chemi- 
cal Industries Limited. Process for the preparation of 

6-valerolactone. 2,429,799 ; Oct. 28. 
Bremser, Albert T., Sidney, assignor to Bendix Aviation 

Corporation, New York, N. Y. Pump. 2,420,164 ; May 6. 
Bremser, Albert T., Sidney, N. Y., assignor to Bendix 

Aviation Corporation, South Bend, Ind. Fuel injection 

apparatus. 2,425,229 ; Aug. 5. 
Bremser, Albert T., Sidney, assignor to Bendix Aviation 

Corporation, New York, N. Y. Fuel injection apparatus. 

2,430,801 ; Nov. 11. 
Brennan, James E., Lakewood, Ohio. Ice cube dispensing 

refrigerator. 2,418,572 ; Apr. 8. 
Brennan, Joseph B., Euclid, Ohio. Electrolytic device. 

2,429,987 ; Nov. 4. 
Brennen, Ronald F., Valley Stream, assignor to General 

Die-Stamping-Tool Company, New York, N. Y. Stator 

winding device. 2,416,735 ; Mar. 4. 
Brenner, Herman A. : See — 

Barnes, Eugene L., and Brenner. 
Brenner, Ray A., assignor to New Castle Products, New 

Castle, Ind. Fabric anchorage for closures and the like. 

2,422,391 ; June 17. 
Brent, Alfred J., Toronto, Ontario, Canada. Making all 

plastic artificial eyes and product thereof. 2,433,261 : 

Dec. 23. 

Bresch, Albert L., University City, Mo. Patient-lift. 
2,429,865 ; Oct. 28. 

Breslav, Jack, New Haven, Conn. Gripping and lifting 
strip material. 2,418,692 ; Apr. 8. 

Breslav, Jack, New Haven, Conn. Industrial truck 
2,418,693 ; Apr. 8. 

Breslow, Nathan, J. Stein, and H. Kneitel, Brooklyn, N. Y. 
Shoulder pad. 2,420,583 ; May 13. 

Bressler, Robert E., Oregon, 111. Screw conveyor con- 
struction. 2,418,540 ; Apr. 8. 

Bresson, Charles, Lyon, France ; vested in the Alien Prop- 
erty Custodian. Electric circuit breaker. 2,414,796 ; 
Jan. 28. 

Brest, Harry C, assignor to Brogdex Company, Pomona, 
Calif. Apparatus for handling plant products. 2,429.386 ; 
Oct. 21. 

Brett, WiTliam H., assignor to Alliance Ware, Incorpo- 
rated, Alliance, Ohio. Seat attachment for bathtubs. 
2,428,547 ; Oct. 7. 

Bretthauer, John H., and W. Cermak, Bronx, N. Y. Cir- 
cuit control system. 2,428,196 ; Sept. 30. 

Bretz, Frank E., Jr., Oak Park, and P. F. Nardulli, assign- 
ors to Ajax-Consolidated Company, Chicago, 111. Vene- 
tian blind fixture. 2,428,197 ; Sept. 30. 



1, 1ST OF PATENTEES 



47 



Brcuor Electric Mfg. Co., assignee : See — 
Jason, John P. 

Breuer Electric Mfg. Company, assignee : See — 
Lanter, Clarence W. 

Breukelman, Christian W., Trinidad, British West Indies. 
Cementing tool for oil wells. 2,426,104 ; Aug. 26. 

Breul, Frederic W., Bridgeport, Conn., assignor to The 
Singer Manufacturing Company, Elizabeth, N. J. Sew- 
ing machine. 2,424,79.°,; July 29. 

Brewer, John II., Baltimore, Md., assignor to Ilynson, 
Westcott & Dunning, Incorporated, l'ipette washer. 
2,418,751 ; Apr. 8. 

Brewer. Nannie II., Rockville, Md. Manufacture of 
pneumatic tire treads. 2,417,466; IMar. 18. 

Brewer, Nathaniel, Hatfield, assignor to Fischer & Porter 
Company, Ilatboro, Pa. Fluid meter. 2,414,080 ; Jan 
14. 

Brewer, Nathaniel, Hatfield, assignor to Fischer & Porter 
Company, Ilatboro, Pa. Flow actuated switch. 
2,419,942 ; May 6. 

Brewer, Nathaniel, Newtown, assignor to Fischer & Porter 
Company, Ilatboro, Pa. Magnetic couple for flowmeters 
or the like. 2,425,691 ; Aug. 12. 

Brewer, Oscar Z., Spokane, Wash., assignor of one-half to 
H. H. McNeill Lumber Co., Inc., New York, N. Y. Cush- 
ioned receptacle and carboy therein. 2,417,045 ; Mar. 11. 

Brewer, William, Edmonton, London, assignor to Sparklets 
Limited, London, England. Atomizer. 2,420,223 ; May 6. 

Brewster, Leslie A., Dayton, Ohio, assignor to the Govern- 
ment of the United States of America, as represented 
by the Secretary of War. Dust storm resistance testing 
chamber. 2,422,179 ; June 17. 

Brewster, Sol, and W. Miller, New York, N. Y. Glass- 
lifting or carrying device. 2,420,811 ; May 20. 

Breyfogle, Paul L. : See — 

Steadman, Thomas R., and Breyfogle. 

Brian, Percy W. : See — 

Lean, Owen B., and Brian. 

Brian, William S., Owensboro, Ky., assignor, by mesne 
assignments, to General Electric Company. Apparatus 
for manufacturing electron discharge devices. 
2,422,945 ; June 24. 

Brian, William S., Owensboro, Ky., assignor to General 
Electric Company. Electric discharge device and elec- 
trode assembly therefor. 2,425,593 ; Aug. 12. 

Brick, Frank R., Elizabeth, assignor to Finch Telecom- 
munications, Inc., Passaic, N. J. High-speed tape fac- 
simile system. 2,418,618 ; Apr. 8. 

Bricker, Burton C, Rahway, N. J., assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. Coating 
wire-wound electrical resistors. 2,416,864 ; Mar. 4. 

Bricker, Carl E., assignor to Wingfoot Corporation, Akron, 
Ohio. Booster brake. 2,419,113 ; Apr. 15. 

Bricker, Walter K. : See — 

Garner, Lloyd P., and Bricker. 

Brickey, Kyle J., Ottumwa, Iowa. Scabbard. 2,424,302 ; 
July 22. 

Bricout, Henri, assignor to Comptoir Linier, Paris, France. 
Safety device for looms. 2,419,437 ; Apr. 22. 

Bridge, Edward W., Philadelphia, Pa. Nut blanching ma- 
chine including paired rubbing belts. 2,433,730 ; Dec. 
30. 

Bridgens, Walter R., Bramhope, Leeds, England. Hy- 
draulic die shaping press having flexible forming pad. 
2,418,393 ; Apr. 1. 

Bridgeport Brass Company, assignee : See — 
Broecker, Lewis C. 
W T unsch, Karl F., and Ferguson. 

Bridges, Gerald G., Indianapolis, Ind. Clothes drying rack. 
2,419,249 ; Apr. 22. 

Bridges, John H., Paterson, N. J., assignor, by mesne 
assignments, to National Inventions Corporation. Lu- 
minescent tube system and apparatus. 2,413,681 ; 
Jan. 7. 

Bridgman, Henry : See — 

Moore, Marlin C, and Bridgman. 

Bridwell, Frank F., and G. W. Morrison, deceased, by 
C. P. Morrison, executrix, Alice, Tex. Bottom hole 
choke. 2,428,139 ; Sept. 30. 

Brie, Reginald A. C, Twickenham, England. Landing and 
launching means for aircraft. 2.415,071 ; Feb. 4. 

Brief, Samuel, and S. Haddad, New York, N. Y. Traveling 
toilet for infants. 2,431,538 ; Nov. 25. 

Briegel, Theodore W., Galva, 111. Skin grafting knife. 
2,419,114 ; Apr. 15. 

Brien. Theodore R., Cherry Valley, N. Y. Lawn mower 
sharpener. 2,414.851 : Jan. 28. 

Briggs, Carl R., Mantua, assignor of one-half to John Cun- 
ningham, Akron, Ohio. Oil and water separator having 
vertically spaced oil and water outlets. 2,428,927 ; Oct. 
14. 

Briggs Filtration Company, The : See — 
Bauer, Walter C. 

Greger, Herbert H., and Reimer. 
Porter, Roscoe C. 

Briggs, George L., Oneida, N. Y. Toothbrush. 2,431,606; 
Nov. 25. 

Briggs, Henry C, Jersey City, N. J. Ship propulsion sys- 
tem. 2,432,857 ; Dec. 16. 

Briggs, Janet Z., assignor to Crucible Steel Company of 
America, New York, N. Y. Alloy steel. 2,429,800 ; 
Oct. 28. 



Briggs Manufacturing Company, assignee: See — 
Coordes, Barry G. 
Frank, Clarence B. 

Frank, Clarence E., and Wyatt. 
Gernandt, Waldo G. 
Wyatt, Raymond a. 
BrlggH, Southwlck W. : See — 

Greger, Berberl II.. and Briggs. 
Briggs, Southwlck W., Washington, I), c. Filter construc- 
tion. 2,420,414 ; May 13. 
Briggs & Stratton Corporation, assignee: See — 
Jacohi, Edward N. 
Thompson, Clonn S. 
Briggs, Thomas H. and w. II., assignors to Barman & Sons 
Limited, Birmingham, England, steering control mech- 
anism. 2,424,912 ; July 29. 
Briggs, Walter G., Ault, Colo. Beet harvester with topper. 

2,430,665 ; Nov. IF 
Briggs, Walter II. : See — 

Briggs, Thomas II. and W. H. 
Bright, Elizabeth B., St. Albans, N. Y. Metal tie. 

2.431.104 ; Nov. 18. 

Bright Star Battery Company, assignee: See — 
Keller, Frederick A. 
Koretzky. Israel, and Keller. 

Brignola, Nicholas F., Troy, N. Y. Ear spatula. 
2.425.917 ; Aug. 19. 

Brill, William E., Cleveland, Ohio, and E. R. Gasser, 
Buffalo, N. Y., assignors to General Motors Corporation, 
Detroit, Mich. Ship drive and control system. 
2,420,856 ; May 20. 

Brillhart, Samuel E., Lutherville, and A. N. Gray, Joppa, 
Md., assignors to Western Electric Company. Incorpo- 
rated, New York, N. Y. Insulated conductors having 
fabric layers impregnated with ester gum saturants. 
2,426,858 ; Sept. 2. 

Brillouin, Leon N., Madison, Wis., assignor to Federal 
Telephone & Radio Corporation. High-frequency am- 
plifier and oscillator. 2,424,965 ; Aug. 5. 

Brimboeuf, Gaston, New York, N. Y. Stepladder guard 
attachment. 2,423,477 ; July 8. 

Brimer, Marshall R., J. E. Magoffin, and H. Von Bramer, 
Kingsport, Tenn., assignors to Eastman Kodak Com- 
pany, Rochester, N. Y. Preparing n-butyraldimine. 
2,420,584 ; May 13. 

Brimm, Eugene O. : See — 

Whaley, Fred R., and Brimm. 

Brimm, Eugene O., Kenmore, N. Y., assignor to The Linde 
Air Products Company. Chemical production of oxy- 
gen. 2,427,706; Sept. 23. 

Brimm, Eugene O., Kenmore, N. Y., assignor to The Linde 
Air Products Company. Chemical production of oxygen. 
2,427,707; Sept. 23. 

Brimm, Eugene O., Kenmore, N. Y., assignor to The Linde 
Air Products Company. Chemical production of oxy- 
gen. 2,427,708; Sept. 23. 

Brimm, Eugene O., Kenmore, N. Y., assignor to The Linde 
Air Products Company. Chemical production of ogygen. 
2,427,709 ; Sept. 23. 

Brinen, Howard F., assignor to Young Radiator Company, 
Racine, Wis. Making heat transfer units. 2,433,731 ; 
Dec. 30. 

Brink, Robert M., Jenkintown, assignor, by mesne assign- 
ments, to Philco Corporation, Philadelphia, Pa. Blank- 
ing control for radio beacon systems. 2,427,191 ; 
Sept. 9. 

Brinkman, Carl F., Milwaukee, Wis. Clothes hanger. 
2,421,051; May 27. 

Brinkman n, Guenther : See — 

Stewart, Gilbert, Brinkmann, and Seyferth. 

Brinkoeter, Paul H., assignor to Ed. Friedrich, Inc., San 
Antonio, Tex. Open top refrigerated display case. 
2,421,314; May 27. 

Brink's, Incorporated, assignee : See — 
Wagner, George F. 

Brinson, Gaylord A., Mooreland, Ind. Lock and latch. 

2.431.105 ; Nov. 18. 

Brinson, Harry A., Sidney, assignor to Bendix Aviation 
Corporation, New York, N. Y. Ignition system. 
2,413,948 ; Jan. 7. 

Briod, Andrfe" E., Short Hills, and L. O. Buxton, Newark, 
assignors to Nopco Chemical Company, Harrison, N. J. 
Producing dry food products. 2,427,520 ; Sept. 16. 

Brisben, Ernest J., East Cleveland, Ohio. Chuck tool 
holder. 2,425,988 ; Aug. 19. 

Briscoe, Elmer G., Fresno, Calif. Vineyard plow. 
2,433,422 ; Dec. 30. 

Brisker, Frederick J., Chattanooga, Tenn. Making ath- 
letic or undershirts. 2,417,628 ; Mar. 18. 

Briskin, Theodore S., and J. Golick, assignors to Revere 
Camera Company, Chicago, 111. Magazine holder for 
motion-picture cameras. 2,418,331 ; Apr. 1. 

Briskin, Theodore S., and J. J. Golick, assignors to Revere 
Camera Company, Chicago, 111. Mechanism for inter- 
mittently advancing film. 2,419,759 ; Apr. 29. 

Brister, Joseph E. : See — 

Powell, George M., 3rd, and Brister. 

Bristol, Carlton W., Naugatuck, assignor to The Bristol 
Companv, Waterbury, Conn. Multiple record apparatus. 
2,414,221 ; Jan. 14. 



48 



INDEX OF PATENTS, 1947 



Bristol Company, The, assignee: See — 
Biakeslee, Clinton A. 
Bristol, Carlton W. 
Dyson, Ernest P. 
Hicks, James R. 
Koester, Herman. 

MacLaren, Fred B., Jr., and Shepard. 
Pattee, John R. 
Bristol, Edward S., assignor to Leeds and Northrup Com- 
pany, Philadelphia, Pa. Control system. 2,420,415 ; 
May 13. 
Bristol Steel & Iron Works, Inc., assignee : See — 

Fergusson, Robert O. 
Britcher, Ernest T. : See — 

Weinthal, Stanley E., and Britcher. 
Brite Specialty Company, assignee : See — 

Friedman, Samuel. 
British Acoustic Films Limited, assignee: See — 

Poulsen, Arnold, and Petersen. 
British Celanese Limited, assignee : See — 
Drewitt, James G. N., and Young. 
Fallows, Leonard, and Mellers. 
Fisher, James W. 
Jackson, Thomas, and Hill. 
Moncrieff, Robert W., and Young. 
Olpin, Henry C, Gibson, and McKnight. 
Olpin, Henry C, Stanley, and Argyle. 
Olpin, Henry C, and Wright. 
Oxley, Horace F.. Thomas, and Mills. 
Sharphouse, John H., and Downing. 
Sharphouse, John H., Hawtin, Downing, and Groom- 
bridge. 
Taylor, William I. 
Williams, John G. 
Williams, John G., and Krause. 
Wright, John. 
British Insulated Cables Limited, assignee : See — 

Thorpe, Christopher H. M. 
British Insulated Calender's Cables Limited, assignee: 
See— 

Hollinsgworth, Douglas T. 
Kretschmer, Herbert E. 
Quayle, Joshua C, Jones, and Bayles. 
Robson, Briton S. 

Tunnicliff, Eustace, Taylor, and James. 
British Tricolor Processes Limited, assignee : See — 

Coote, Jack H. 
Britt, Herbert E., Los Angeles, Calif. Producing smoke. 

2,420,416 ; May 13. 
Brittain, Frank W. : See — 

McGuire, Philip J., Brittain, and Rollins. 
Brittain, Richard J., Jr., Bloomfield, N. J., assignor to 
General Motors Corporation, Detroit, Mich. Railway 
journal box. 2,422,946 ; June 24. 
Brittain, Richard J., Jr., Bloomfield, N. J., assignor to 
General Motors Corporation, Detroit, Mich. Journal 
box. 2,433,022 ; Dec. 23. 
Britten, Edwin F., Jr., Short Hills, assignor to Monroe 
Calculating Machine Company, Orange, N. J. Operation 
control means for calculating machines. 2,419,760 ; 
Apr. 29. 
Britten, Edwin F., Jr., Short Hills, assignor to Monroe 
Calculating Machine Company, Orange, N. J. Front 
feed paper guiding writing machines. 2,425,172 ; 
Aug. 5. 
Britton, Edgar C, and J. N. Hansen, assignors to The 
Dow Chemical Company, Midland, Mich. Sulfonium 
compounds. 2,417,057 ; Mar. 11. 
Britton, Edgar C, J. E. Livak, and M. F. Murray, assignors 
to The Dow Chemical Company, Midland, Mich. Pro- 
duction of hydantoin. 2,419,530 ; Apr. 29. 
Britton, Edgar C, J. E. Livak, and J. C. Vander Weele, 
Midland, Mich., assignors to The Dow Chemical Com- 
pany. Production of 3-indole aldehyde. 2,414,715 ; 
Jan. 21. 
Britton, Loren D., Hinsdale, 111., assignor to General 
Motors Corporation, Detroit, Mich. Brush holder. 
2,423,926; July 15. 
Broadbent, John H. : See — 

Wolfert, Edward R., and Broadbent. 
Broadbent, John H., Longmeadow, Mass., assignor to 
Westinghouse Electric Corporation, East Pittsburgh, Pa. 
Antenna positioning control. 2,422,180 ; June 17. 
Broadbent, John H., Longmeadow, and J. A. Lofgren, 
Springfield, Mass., assignors to Westinghouse Electric 
Corporation, East Pittsburgh, Pa. Control apparatus. 
2,417,407 : Mar. 18. 
Broadman, Ralph H., Rochester, N. Y. Strainer for cellar 

drains. 2,433,423 ; Dec. 30. 
Broberg, Gustave T., assignor to The Torrington Company, 
Torrington, Conn. Thread guide and mounting for 
tricot warp knitting. 2,428,448 ; Oct. 7. 
Brock, Harold L. : See — 

Pinardi, Charles P., and Brock. 
Brock, Raymond B., assignor to Townson & Mercer Limited, 

Croydon, England. Condenser. 2,425,669 ; Aug. 12. 
Brock, William H. J., assignor of one-half to Automotive 
Products Company Limited, Leamington Spa, England. 
Securing device. 2,415,232 ; Feb. 4. 
Brock, William H. J., assignor to Automotive Products 
Company Limited, Leamington Spa, England. Auto- 
matically adjustable force transmitting link. 2,421,869 ; 
June 10. 



Brocker, Emil, Van Dyke, assignor to Super Tool Com- 
pany, Warren Township, Macomb County, Mich. Dia- 
mond wheel dresser. 2,422,220 ; June 17. 

Broder, Anton : See — 

Gubser, Anton, and Broder. 

Broderick & Bascom Rope Company, assignee : See — 
Von Wehrden, Frederick W. 

Broders, Claude E., assignor to V. Gauvreau, Detroit, 
Mich. Automatic feed head. 2,426,386; Aug. 26. 

Brodie, George H., La Grange, assignor to Kellogg Switch- 
board and Supply Company, Chicago, 111. Telephone 
transmitter. 2,431,022 ; Nov. 18. 

Brodie, Ruthford E., Dalton, Mass., assignor to General 
Electric Company. Electric heater for livestock water- 
ing tanks. 2,430,272 ; Nov. 4. 

Broe, Roy, Oak Park, 111. Lapping tool. 2,432,606 ; Dec. 
16. 

Broecker, Lewis C, Nichols, assignor to Bridgeport Brass 
Company, Bridgeport, Conn. Pneumatic torque machine. 
2,415,552 ; Feb. 11. 

Brogdex Company, assignee : See — 
Brest, Harry C. 

Broglie, Francis J., Mansfield, Ohio, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Dry- 
ing apparatus. 2,424,737 ; July 29. 

Brohard, Montie M., Jr., Norwood, Ohio. Garment. 
2,428,198 ; Sept. 30. 

Bronander, Wilhelm B., Montclair, N. J. Machine for 
forming and winding fin strips. 2,416,865 ; Mar. 4. 

Bronander, Wilhelm B., Montclair, N. J. Valve cooling 
mechanism. 2,416,866 ; Mar. 4. 

Bronander, Wilhelm B., Montclair, N. J. Cooling fin 
structure. 2,417,629 ; Mar. 18. 

Bronander, Wilhelm B., Montclair, N. J. Multiple opposed 
piston engine. 2,419,531 ; Apr. 29. 

Bronander, Wilhelm B., Montclair, N. J. Valve mecha- 
nisms. 2,424,738 ; July 29. 

Bronander, Wilhelm B., Montclair, N. J. Forming and ap- 
plying cooling fins to tubular members. 2,426,920 ; 
Sept. 2. 

Bronstein, Harry : See — 

Shmukler, Albert, and Bronstein. 

Brooke, Lloyd F. : See — 

Oakley, Eugene H., and Brooke. 

Brooke, Norman, Washington, D. C. Grass and weed 
cutter. 2,431,106 ; Nov. 18. 

Brooker, Leslie G. S. : See — 

Carroll, Burt H., and Brooker. 
Carroll, Burt H., Brooker, and Spence. 

Brookes, Alfred, London, England, assignor, by mesne 
assignments, to American Cyanamid Company, New 
York, N. Y. Thermosetting resins containing glyceryl 
monoethers as flow promoters. 2,413,860 ; Jan. 7. 

Brookman, Ernest F., and S. F. Pearce, Welwyn Garden 
City, England, assignors to Imperial Chemical Indus- 
tries Limited. Thermoplastic polyvinyl halide compo- 
sition containing chlorinated paraffin wax. 2,421,408 ; 
June 3. 

Brookman, Ernest F., and S. F. Pearce, Welwyn Garden 
City, England, assignors to Imperial Chemical Indus- 
tries Limited. Thermoplastic polyvinyl chloride, chlo- 
rinated paraffin wax, plasticizer compositions. 2,421,409 ; 
June 3. 

Brooks Appliance Company Limited, assignee : See — 
Bird, Arthur W. 

Brooks, Charles W., Oklahoma City, Okla. Inflated truss 
pad. 2,427,546; Sept. 16. 

Brooks Equipment Corporation, assignee : See — 
Quinn, Aloysius J. 

Brooks, Eugene H., Dallas, Tex., assignor to Continental 
Gin Company. Lint cotton cleaner. 2,418,694 ; Apr. 8. 

Brooks, Harold H. : See — 

Hyatt, Charles S., and Brooks. 

Brooks, James D. : See — 

Fry, Douglas J., and Brooks. 

Brooks, Jasper J., and L. J. Holloway, Bemis, Tenn. Loom 
harness cam block. 2,415,623 ; Feb. 11. 

Brooks, John L. : See — 

Harrison, T., and Brooks. 

Brooks, Lester A., Stamford, Vt., and M. Markarian, as- 
signors to Sprague Specialties Company, North Adams, 
Mass. Synthesis of alkylated pyrrole compounds. 
2,417,046 ; Mar. 11. 

Brooks, Lewis C, Madison, assignor of one-third to I. 

M. Jones, Mequon, Wis. Liquidproof paper container. 

2,415,081 ; Feb. 4. 
Brooks Manufacturing Corporation, assignee : See — 

Bloch, Julius. 
Brooks, Richard E. : See — 

Gresham, William F., and Brooks. 
Brooks, Richard E., Edgemoor Terrace, assignor to E. I. 

du Pont de Nemours & Company, Wilmington, Del. 

N-alkylidene, n-cycloalkylidene, and n-aralkylidene ali- 
phatic diamines. 2,416,042 ; Feb. 18. 
Brooks, William H., San Francisco, Calif. Fruit cake 

method. 2,421,112; May 27. 
Brooks, William S., New York, N. Y. Combined clothes 

hamper and wash bowl. 2,425,083 ; Aug. 5. 
Brooks, William W., New York, N. Y. Shoe heel. 

2,423,753 ; July 8. 
Brookville Glove Company, assignee : See — 
Leach, David G. 



LIST OF PATENTEES 



49 



Brophy, John J., Salem, Mass., assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Shoe and 
making shoes. 2,426,666 ; Sept. 2. 

Brophy, John J., Salem, Mass, assignor to United Shoo 
Machinery Corporation, Flemington, N. J. Spraying a 
temporary protective coating. 2,431,684; Dec. 2. 

Broschke, Heinrich : See — 

Becker, Helmut, and Broschke. 
Riepert, Hermann, and Broschke. 

Brose, Leonard C. : See — 

Bggert, Ronald B., and Brose. 

Broseker, Roland H., Anne Arundel County, and J. L. 
Hessenauer, Baltimore, Md., assignors to JBendlx Avia- 
tion Corporation, South Bend, Ind. Preparing bar 
stock in the manufacture of piezoelectric quartz crystals. 
2,414,087 ; Jan. 14. 

Broseker, Roland H., and J. L. Hessenauer, Baltimore, Md., 
assignors to Bendix Aviation Corporation, South Bend, 
Ind. Preparation of piezoelectric resonators. 2,414,088 ; 
Jan. 14. 

Brosemer, Louis C, Sacramento, Calif. Road oiler. 
2,428,865 ; Oct. 14. 

Brosnan, Mary, Inc., assignee : See — 
Adler, Ralph. 

Broste, Alfred, Victoria, British Columbia, Canada. Me- 
chanical finger. 2,429,806 ; Oct. 28. 

Broughton, Douglas J., assignor to Buxton, Incorporated, 
Springfield, Mass. Flexible pocket receptacle. 2,429,979 ; 
Nov. 4. 

Broughton, Douglas J., assignor to Buxton, Incorporated, 
Springfield, Mass. Accordion fold end-closure means 
for flexible pocket receptacles. 2,432,557 ; Dec. 16. 

Broughton, Douglas J., assignor to Buxton, Incorporated, 
Springfield, Mass. End pocket closure means for flexible 
pocket receptacles. 2,432,558 ; Dec. 16. 

Brouillard, Robert E. : See — 

Lacey. Harold T., and Brouillard. 

Broussard. Robert F., Houston, Tex., assignor to Duncan 
Meter Corporation, Chicago, 111. Coin handling appa- 
ratus. 2,430,384 ; Nov. 4. 

Broverman, Michael, Pittsfield, Mass., assignor to General 
Electric Company. Treating silicon steel strip. 
2,413,949 ; Jan. 7. 

Brovsky, Joseph F., assignor to Gates Rubber Company, 
Denver, Colo. Blend of rubbery butadiene-styrene co- 
polymer and chloroprene polymer. 2,427,192 ; Sept. 9. 

Browall, Bert H., assignor to Svenska Aktiebolaget Broms- 
regulator, Malmo, Sweden. Load gear equipment for 
vehicle brakes. 2,417,859 ; Mar. 25. 

Browall, Bert H., assignor to Svenska Aktiebolaget Broms- 
regulator, Malmo, Sweden. Load-responsive fluid-pres- 
sure brake for vehicles. 2,424,913 ; July 29. 

Browall, Bert H., assignor to Svenska Aktiebolaget Broms- 
regulator, Malmo, Sweden. Variable leverage mecha- 
nism for vehicle brakes. 2,427.252 ; Sept. 9. 

Brown, Alexander P., Beechhurst, N. Y. Piano action. 



Beechhurst, N. Y. Piano action. 
Beechhurst, N. Y. Piano action. 



2,421,239; May 27. 
Brown, Alexander P., 

2.424.017 ; July 15. 
Brown, Alexander P., 

2.424.018 ; July 15. 

Brown, Alexander P., Beechhurst, Long Island, N. Y. 
Piano action. 2,425,989 ; Aug. 19. 

Brown, Alfred S., assignor to Skenandoa Rayon Corpora- 
tion, Utica, N. Y. Method and apparatus for drying 
yarn packages in an electrostatic field. 2,428,615 ; 
Oct. 7. 

Brown, Alfred S., assignor to Skenandoa Rayon Corpo- 
ration, Utica, N. Y. Manufacturing viscose rayon yarn. 
2,433,733 ; Dec. 30. 

Brown, Ambrose M., Milwaukee, Wis. Folding crib. 
2,430,704 ; Nov. 11. 

Brown, Arthur L., assignor to Factory Mutual Research 
Corporation, Boston, Mass. Fire-vent building. 
2,416,284 ; Feb. 25. 

Brown, Arthur R., Wilbraham, Mass., assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Cou- 
pling for rotary members. 2,430,449 ; Nov. 11. 

Brown, Asa D., Jacksonville, Fla. Self-cleaning suction 
head. 2,414,797 ; Jan. 28. 

Brown, Ben M. : See — 

McCormick, George, and Brown. 

Brown, Carl D., assignor to Draper Corporation, Hope- 
dale, Mass. Shuttle feeler guide. 2,424,019 ; July 15. 

Browu, Carl S., Lakewood, assignor to Glascote Products, 
Inc., Cleveland, Ohio. Agitator nozzle. 2,425,918 ; 
Aug. 19. 

Brown, Cecil L., Baton Rouge, La., assignor to Standard 
Oil Development Company. Production of xylidene. 
2,432,087 ; Dec. 9. 

Brown, Charles C, Greensboro, N. C. Foldable leg struc- 
ture for tables and the like. 2,424,266 ; July 22. 

Brown, Charles F., Naugatuck, Conn., assignor to United 
States Rubber Company, New York, N. Y. Resinous re- 
action product of polymerized fatty acid ester, rosin, and 
trialkanolamine. 2,416,433 ; Feb. 25. 

Brown, Charles F., Middlebury, Conn., assignor, by mesne 
assignments, to United States Rubber Company, New 
York, N. Y. Preparing aqueous dispersions of synthetic 
resins. 2,419,816 ; Apr. 29. 

Brown, Charles H., Arkansas City, Kans. Mop or broom 
rack. 2,423,292 ; July 1. 



Brown, Charles ()., Kye, \. V., assignor to American Ore 
Reduction Corporation, Dover, Del. Reducing ores. 
2,418,894 ; Apr. 1. 

Brown, Charles R., Norwood, assignor to Wcstinghouse 
Electric Corporation, Bast Pittsburgh, Pa. Generator 
attachment, 2, 428, 548 ; Oct. 7. 

Brown, Clyde A., assignor to The l><>)e Valve Company, 
Chicago, in. Valve. 2,427,439; Sept. 18. 

Brown, Clyde A., assignor to The Dole Valve Company, 
Chicago, HI. Valve. 2,438,782 ; Dec. 80. 

Brown, Donald N., assignor to Corning Glass Works, Corn- 
ing, N. Y. Sheet glass forming apparatus. 2,422,466 : 
June 17. 

Brown, Donald P., and P. S. Maslin, Redwood City, Calif. 
Tennis ball can holder. 2,429,342; Oct. 21. 

Brown, Ethan A., Boston, Mass., M. II. Gorln, Dalias, Tex., 
and H. A. Abramson, Chevy Chase, Md. Antiseptic urea 
peroxide-glycerol solution. 2,430, 450 ; Nov. 11. 

Brown-Fayro Company, The, assignee : See — 
Stamler, William R. 

Brown Fintube Company, assignee : See — 
Brown, John W., Jr. 

Brown, Franklin M., York, Pa. Illuminated mirror. 
2,428,649 ; Oct. 7. 

Brown, Fred P., Braintree, Mass., assignor, by mesne as- 
signments, to General Foods Corporation, New York, 
N. Y. Fish heading machine. 2,423,174; July 1. 

Brown, Fulton, Winchester, Mass. Horseshoe bell. 
2,428,648; Oct. 7. 

Brown, Garfield, assignor to The Northern Pump Company, 
Minneapolis, Minn. Purnp stroke changing means. 
2,428,140 ; Sept. 30. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Antenna system. 2,415,932 ; 
Feb. 18. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Antenna system. 2,415,933 ; 
Feb. 18. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Antenna system. 2,417,290 ; 
Mar. 11. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Reactance compensation. 
2,419,985 ; May 6. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Antenna system. 2,422,076 ; 
June 10. 

Brown, George H., Princeton, N. J., assignor to Radio 
Corporation of America. Antenna system. 2,432,858 ; 
Dec. 16. 

Brown, George H., Haddonfield, N. J., assignor to Radio 
Corporation of America. Surface hardening of ferrous 
metal by self-quenching. 2,424,794 ; July 29. 

Brown, George H., Princeton, and R. A. Bierwirth, Kings- 
ton, N. J., assignors to Radio Corporation of America. 
Radio frequency wattmeter. 2.416,977 ; Mar. 4. 

Brown, George H., and O. M. Woodward, Jr., Princeton, 
N. J., assignors to Radio Corporation of America. 
Directive antenna. 2,421,988 ; June 10. 

Brown, George H., Haddonfield, and R. A. Bierwirth, Had- 
don Heights, N. J., assignors to Radio Corporation of 
America. Radio-frequency electric field bonding appara- 
tus. 2,422,525; June 17. 

Brown, George H., and D. W. Peterson, Princeton, N. J , 
assignors to Radio Corporation of America. Radio 
power division network. 2,428,831 ; Oct. 14. 

Brown, George M., Scotia, N. Y., assignor to General 
Electric Company. Power reduction circuit for radio 
receivers. 2,420,518; May 13. 

Brown, George M., Scotia, N. Y., assignor to General Elec- 
tric Company. Electric discharge device oscillator with 
nonlinear grid leak resistor. 2,420,857 ; May 20. 

Brown, George M., Syracuse, N. Y., assignor to General 
Electric Company. Amplitude modulation system. 
2,432,720 ; Dec. 16. 

Brown, Gordon H., P. W. Vittum, and E. E. Jelley, as- 
signors to Eastman Kodak Company, Rochester, N. Y. 
Light-sensitive layers having ultra-violet light filters. 
2,415,624 ; Feb. 11. 

Brown, Guy D., assignee : See — 
Hagaman, Albert T. 

Brown, H. Brainard, assignor to Taylor Instrument Com- 
panies, Rochester, N. Y. Thermometer. 2,415,274 ; 
Feb. 4. 

Brown, Harold, Denver, Colo. Combined door check and 
closer. 2,421,595 ; June 3. 

Brown, Harry D., Rifle, Colo. Recovery of oil from shales. 
2,431,677; Dec. 2. 

Brown, Harry D., Danville, 111. Wear compensator for 
brake beam struts. 2,431,914 ; Dec. 2. 

Brown, Henry B., Madison, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Controlling mechanism. 2,424,551 ; July 29. 

Brown, Henry T., and E. Gorin, Dallas, Tex., assignors, by 
mesne assignments, to Socony-Vacuum Oil Company, In- 
corporated, New York, N. Y. Catalytic conversion of 
mixtures of alkyl chlorides and petroleum fractions. 
2.425,861 ; Aug. 19. 

Brown, Horace C, Orinda, assignor to Rheem Manufactur- 
ing Company, Richmond, Calif. Fibre container. 
2,416,372 ; Feb. 25. 



50 



INDEX OF PATENTS, 1947 



Brown, Howard E. : See — 

Bartlett, Luis H., Woolrich, and Brown. 
Brown Instrument Company, The, assignee : See — 
Caldwell, John A. 
Caldwell, John A., and Barnes 
Gess, Louis. 
Jones, Harry S. 
Maienshein, John F. 
McGrath, William L. 
Moore, Philemon J. 
Schmitt, Henry M. 
Shatter, William L. 
bide, Frederick W. 
Smith, Edgar M. 
Stocker, Henry J. 
Tegge, Carlton S. 
Wannamaker, William H., Jr. 
Wills, Walter P. 
Brown, Jack E., Brooklyn, N. Y. Spectacle and eyeglass 

case. 2,427,043; Sept. 9. 
Brown, James H., Seattle, Wash. Shaping mold. 2,419,532 ; 

Apr. 29. 
Brown, Jesse B., assignor to Bendix Aviation Corporation, 
South Bend, Ind. Steering gear control. 2,432,721 ; 
Dec. 16. 
Brown, John E., New Orleans, La. Grinding attachment 

for lathes. 2,413,950 ; Jan. 7. 
Brown, John W., Jr., Lakewood, assignor to Brown Fin- 
tube Company, Elyria, Ohio. Finned tube. 2,418,619 ; 
Apr. 8. 
Brown, John W., Jr., Lakewood, assignor to Brown Fin- 
tube Company, Elyria, Ohio. Heat exchanger. 
2,424,221 ; July 22. 
Brown, Kenneth R., West Chester, Pa., assignor, by mesne 
assignments, to American Viscose Corporation. Yarn 
having the twist set therein with an unctuous solid. 
2,418,752 ; Apr. 8. 
Brown, Kenneth R., West Chester, Pa., assignor to Atlas 
Powder Company, Wilmington, Del. Etherified anhydro 
hexitols. 2,420,519 ; May 13. 
Brown, Kenneth R., Kennett Square, Pa., assignor to Atlas 
Powder Company, Wilmington, Del. Partial lauric acid 
esters of polyhydric alcohols in insecticides. 2,432,607 ; 
Dec. 16. 
Brown, Leo C. : See — 

Roth, Warren D., Brown, and Phelps. 
Brown, Leo H., Glenville, Conn. Bore sighting device 
including an apertured divergent lens. 2,419,533 ; Apr. 
29. 
Brown, Leo H. f Glenville, Conn. Periscopic bore sight. 

2,422,181; June 17. «'„„., 

Brown, Leo H., Glenville, Conn. Split field dual power 

telescope. 2,433,338 ; Dec. 30. 
Brown, Leslie M., East Hartford, assignor to The Silex 
Company, Hartford, Conn. Thermostatic control. 
2,424,433 ; July 22. 
Brown, Leslie R. : See — 

Bray, Frederick IL, and Brown. 
Brown, Lloyd P., Los Angeles, Calif. 

punch. 2,420,350 ; May 13. 
Brown, Norman L., Velasco, Tex. 

signal. 2,420,351 ; May 13. 

Brown, Orval A., Baytown, Tex., assignor to Standard Oil 

Development Company. Polymerization of olefins. 

2,424,143 ; July 15. 

Brown, Owen J., Jr., Maiden, assignor to Godfrey L. Cabot, 

Inc., Boston, Mass. Carbon black product and producing 

the same. 2,415,072; Feb. 4. „„«.„„„ 

Brown, Paul, Chicago, 111. Market basket. 2,415,334 ; 

Feb. 4. 
Brown, Raymond W., Chicago, HI., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Mag- 
netic testing apparatus. 2,425,361 ; Aug. 12. 
Brown, Reynolds D., Jr., Blue Bell, assignor to Philco Cor- 
poration, Philadelphia, Pa. Multivibrator. 2,416,513 : 
Feb. 25. 
Brown, Robert, Brooklyn, N. Y. Ultra-violet light filter 

composition. 2,418,695 ; Apr. 8. 
Brown, Robert L. : See — 

Bangham, Donald H., Bennett, Brown, Hirst, Pirani, 
and Jennings. 
Brown, Robert O. : See — 

Harrel, Chastain G., and Brown. 
Brown, Roy W., assignor to The Firestone Tire & Rubber 
Company, Akron, Ohio. Vehicle suspension. 2,415,026 ; 
Jan. 28. 
Brown, Roy W., assignor to The Firestone Tire & Rubber 
Company, Akron, Ohio. Pivotal joint. 2,424,914 ; July 
29. 
Brown, Roy W., assignor to The Firestone Tire & Rubber 
Company, Akron, Ohio. Tubeless tire and rim. 2,424,918 ; 
July 29. 
Brown, Rush G., Riverton, Wyo. Safety release clutch. 

2,431.107 : Nov. 18. 
Brown & Sharpe Manufacturing Company, assignee ; See — 
Bennett, Arthur F. 
Twamley, William E. 
Brown, Theophilus, assignor to Deere & Company, Moline, 
111. Joint or separate operation of control valves for 
two fluid motors. 2,416,373 ; Feb. 25. 
Brown, Thomas J., and E. B. Bush, Oklahoma City, Okla. 
Rear vision mirror mounting. 2,424,222 ; July 22. 



Center finder and 
Vehicle deceleration 



Brown, Thomas T., Laguna Beach, Calif., assignor, by 
mesne assignments, to Lockheed Aircraft Corporation. 
Vibration damper. 2,417,347 ; Mar. 11. 

Brown, Ual J., Oklahoma City, Okla. Electrochemical 
scale remover and scale and corrosion preventer. 
2,415,576; Feb.ll. 

Brown, Wallace M. : See — 

Holmstrom, John G., and Brown. 

Brown, William, Nottingham, England. Cycle wheel hub. 
2,430,705 ; Nov. 11. 

Brown, William C, Watertown, assignor to Raytheon 
Manufacturing Company, Newton, Mass. Electronic 
discharge device of the magnetron type. 2,416,899 ; 
Mar. 4. 

Brown, William C, Watertown, assignor to Raytheon Man- 
ufacturing Company, Newton, Mass. Apparatus for 
brazing radially extending plates to the interior of a 
tube. 2,433,339 ; Dec. 30. 

Brown, William H., Kennett Square, assignor to Penn- 
sylvania Flexible Metallic Tubing Company, Philadel- 
phia, Pa. Flexible tubing connection. 2,431,633 ; Nov. 
25. 

Brown, William J., West Englewood, N. J., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Submarine signal microphone. 2,425,594 ; Aug. 
12. 

Brown, William R., El Paso, Tex. Rotary gang assembly. 
2,4iy,986 ; May 6. 

Brown, Wilson W., Hollywood, Calif. Hairdressing dis- 
penser. 2,413,682 ; Jan. 7. 

Browne, Cecil O., deceased, Buckinghamshire, by M. W. 
Browne, Gerrard's Cross, and E. W. Tole, Bower Ash ton, 
Long Ashton, administrators, and A. D. Blumlein, de- 
ceased, London, by D. Blumlein, executrix, Lescudjack, 
Penzance, assignors to Electric & Musical Industries 
Limited, Hayes, Middlesex, England. Multiple contact 
electric switch. 2,431,023 ; Nov. 18. 

Browne, John C, K. G. Browne, administratrix of said 
John C. Browne, deceased, assignor to K. G. Browne, 
New York, N. Y. Receptacle and closure therefor. 
2,428,782 ; Oct. 14. 

Browne, Katherine G., assignee, administratrix : See — 
Browne, John C. 

Browne, Lindsay H., Westport, Conn., assignor to Ameri- 
can Brake Shoe Company. Check valve. 2,417,968 ; 
Mar. 25. 

Browne, Lindsay H., Westport, Conn., assignor to Ameri- 
can Brake Shoe Company. Epicyclic drive. 2,427,253 ; 
Sept. 9. 

Browne, Margaret W., administrator, et al. : See — 
Browne, Cecil O., and Blumlein. 

Browne, Paul W., assignor of five per cent to C. H. Mans- 
field and fifteen per cent to C. A. Billings, Roodhouse, 111. 
Electric room heater. 2,433,196 ; Dec. 23. 

Brownell, Dean H., Rocky River, Ohio. Coupling. 
2,420,858 ; May 20. 

Browner, George R., Lynchburg, Va., assignor to The Mead 
Corporation, Chillicothe, Ohio. Packaging and forming 
the same. 2,425,301 ; Aug. 12. 

Browning, Glenn H., Winchester, Mass. Approach pro- 
tective system. 2,421,771 ; June 10. 

Browning, Harry, Louisville, Ky., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Tool 
for lining pipe. 2,430,273 ; Nov. 4. 

Brownlee, Allen L. : See — 

Ellingham, Stanley R., and Brownlee. 
Smart, Sidney K., and Brownlee. 

Brownlee, Allan L., Itasca, 111. Approach protective appa- 
ratus. 2,424,677 ; July 29. 

Broyles, Grace A., Kenosha, Wis. Hair curler. 2.422.716 ; 
June 24. 

Brtva, Lad, assignor to Kirsch Company, Sturgis, Mich. 
Curtain rod or drapery fixture. 2,427,833 ; Sept. 23. 

Brubacher, William G., Montreal, Quebec, Canada. Appa- 
ratus for making wallboards. 2,428,512 ; Oct. 7. 

Brubaker, John T., Luray, Va. Measuring and dispens- 
ing container. 2,425,142 ; Aug. 5. 

Brubaker, John T., Luray, Va. Ruling pen. 2,425,143 ; 
Aug. 5. 

Brubaker, Merline M., Boothwyn, Pa., J. R. Roland, Mc- 
Daniel Heights, Del., and M. D. Peterson, Oak Ridge, 
Tenn., assignors to E. I. du Pont de Nemours & Com- 
pany, Wilmington, Del. Ethylene-vinyl chloride poly- 
mers. 2,422,392 ; June 17. 

Bruce, Alfred W., New York, N. Y., and J. Partington, 
East Orange, N. J., assignors to American Locomotive 
Company, New York, N. Y. Pressure vessel. 2,421,596 ; 
June 3. 

Bruce, Arthur M., Long Beach, Calif. Clamp for cables 
and the like. 2,419,761 ; Apr. 29. 

Bruce, Edmond, Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Gunfire control. 2,418,158 ; Apr. 1. 

Bruce, Edmond, Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Time measuring system. 2.422,654 ; June 24. 

Bruce, Lawrence R., Incorporated, assignee : See — 
Lustig, Bernard, and Kondritzer. 

Bruce, William A., Tulsa, Okla., assignor to Standard Oil 
Development Company. Analyzer for subterranean 
fluid reservoirs. 2,423,754 ; July 8. 



LIST OF PATENTEES 



51 



Cruchsaler, Karl, Stockton, Calif. Hammer. 2,420,120; 
May G. 

Brucknian, William C, Yellow Springs, Ohio, assignor to 
Westintfhouse Electric Corporation, East Pittsburgh, Pa. 
Electrically heated Ironing apparatus. 2.410,275 ; Feb. 4. 

Bruckner, Roberl E., assignor, by mesne assignments, u> 
Kimble Glass Company, Vineland, N. J. Needle for 
tilling receptacles. 2,414,138 ; Jan. 14. 

Bruderlin, Henry II., Ilennosa Beach, assignor to Douglas 
Aircraft Company, Inc., Santa Monica, Calif. Method 
and apparatus for flanging sheet metal. 2,422,883 ; 
June 24. 

Bruegger, Ernest^ Massillon, Ohio, assignor to The Griscom- 
Rnssell Company, New York, N. Y. Method and appa- 
ratus for making_ finned tubing. 2,430,210 ; Nov. 4. 

Internal-combustion 



Mail box. 2.41S.010 



E. Bruen, executrix, 



Bruegger, Robert D., Chicago, 111. 

engine. 2,417,910 ; Mar. 25. 
Bruelheide, Louis B., Bedford, Ohio. 

Mar. 25. 
Bruen, George C, deceased, by S. 

assignor, by mesne assignments, of thirty-five per cent 
to S. E. Bruen, Chicago, five per cent to E. V. Dickinson, 
Highland Park, nine per cent to S. M. Bullock, Wilmette, 
111., ten and one-half per cent to G. A. Stuart, Wash- 
ington, D. C, two per cent to J. Eisher, Chicago, one 
per cent to M. Thoenen, Elmwood Park, one per cent 
to G. H. Fredericksen, Chicago, 111., and one per cent 
to E. M. Thorsen, St. Joseph, Mo. Card filing equip- 
ment. Re. 22,850; Mar. 11. 
Bruen, George C, deceased, assignor, by mesne assign- 
ments, of thirty-five and five-tenths per cent to himself, 
thirty-five per cent to S. E. Bruen, Chicago, five per 
cent to E. V. Dickinson, Highland Park, nine per cent 
to S. M. Bullock, Wilmette, 111., ten and five-tenths per 
cent to G. A. Stuart, Washington, D. C, two per cent 
to J. Fisher, Chicago, one per ceut to M. Thoenen, Elm- 
wood Park, one per cent to G. H. Fredericksen, Chicago, 
111., one per cent to E. M. Thorsen, St. Joseph, Mo. ; 
S E. Bruen, executrix. Card filing equipment. 
2,424,144 ; July 15. , n 

Bruen, Sophie E., executrix, assignee, et al. : See — 

Bruen, George C. 
Bruenner, Alexander : See — 

Koster, Frederick W., and Bruenner. 
Briihlmann, Gottfried, assignor to Aktiengesellschaft 
Brown, Boveri & Cie, Baden, Switzerland. Gas blast 
circuit breaker. 2,410.466 ; Feb. 25. 
Bruker, Hobart W., Bordentown, N. J. Paperboard slit- 
ting 'and scoring mechanism. 2,418,066 ; Mar. 25. 
Brumagim, Ivan S., Warren, Pa. Rotary shaft seal. 

2,418,620; Apr. 8. 
Brumbaugh, John M., Lansdowne, Pa., assignor to Radio 
Corporation of America. Frequency modulation moni- 
tor. 2,415,456 ; Feb. 11. . n a . 
Brumbaugh, John M., Lansdowne, Pa., assignor to Radio 
Corporation of America. Voltage regulator. 2,423,368 ; 
July 1. 
Brumder, Herbert P., Chenequa, and S. Mandl, assignors 
to Blackhawk Mfg. Co., Milwaukee, Wis. Ram assem- 
blage. 2,430,100 ; Nov. 4. 
Brumfield, Robert C. : See — 

Rutishauser, Hans, Brumfield, and Zwicky. 
Brunberg, Nita C, assignee : See — 

Brunberg, Paul E. 
Brunberg, Paul E., assignor of forty-five one hundredths 
to N. C. Brunberg, Detroit, Mich. Method and appara- 
tus for spot welding. 2,416,374 ; Feb. 25. 
Brundage, John P., Oxnard, Calif., assignor to Allis- 
Chalmers Manufacturing Company ; Milwaukee, Wis. 
Disk harrow with transport means. 2,421,772 ; June 10. 
Brune, Lennart H. : See — 

Ries, Edward J., and Brune. 
Bruner, Walter M. : See — 

Loder, Donald J., and Bruner. 
Brunet, Laurent, Montreal, Quebec. Registering nega- 
tives. 2,418,754 ; Apr. 8. 
Bruney, William E., assignor to Wingfoot Corporation, 

Akron, Ohio. Fast charge unit. 2,421,828 ; June 10. 
Bruning, Charles, Company, Inc., assignee : See — 

Streich, Paul B. 
Brunmark, Elmer H, assignee : See — 

Lapointe, Louis E., and Gaudet. 
Brunner, Anton J., Congress Park, 111., 
ern Electric Company, Incorporated, 
Shearing tool. 2,428,650 ; Oct. 7. 
Brunner, Francis R., Los Angeles, Calif. 

2,423,369 ; July 1. 
Brunner. Frank A., Ridgewood, N. Y. Toothpick dispenser. 

2,420,812 ; May 20. 
Brunner, Mary M., administratrix : See — 

Brunner, Reed R. 
Brunner, Reed R., deceased, by M. M. Brunner. administra- 
trix, Baltimore, Md. Radio beacon. 2,417,807 ; Mar. 25 
Bruno. Charles, Highland Park, Mich. Welding mecha- 
nism. 2,419,817 ; Apr. 29. 
Bruno Patents, Inc., assignee : See — 
Bruno, William A. 
Hefele, Edward J. 
Bruno, William A., deceased, New Hyde Park, by the firm 
Bruno Patents, Inc., Long Island City, N. Y., assignee. 
Connecting means for conductors of coaxial electrical 
transmission lines. Re. 22,920 ; Sept. 30. 



assignor to West- 
New York, N. Y. 

Garment hanger. 



Bruns, William H., Lincolndale, assignor to Otis Elevator 

Company, New York, N. Y. Electrical control circuits. 

2, 115,457 ; Feb. 11. 
Bruns, William n., Lincolndale, N. Y., and H. E. Oalanty, 

assignors to Otis Elevator Company. Nev? York, n. y. 

Electronic timing apparatus. 2,438,424; Dec 30. 
Brunsvold, Erick ().. Batton, N. Dak. Sacked potato 

loading machine. 2,427,254; Sept. I). 
Brus, Emile P., Kansas City, Mo. Renewable cartridge 

ruse. 2,419,250 : Apr. 22. 
Brus, Emile P., Kansas City, Mo. Electric fuse. 2,419,251 ; 

Apr. IjU. 

Brush Development Company, The, assignee: See — 
Aru.lt, John P., Jr. 

Begun, Semi J. 

Jones, Cary B. 
Massa, Prank. 

Miller, Harry B. 
Shomer, John E. 
Williams, Alfred L. W. 
Brush, Gerome, l'.rookline, Mass. Preventing wake forma- 
tion. 2,414,032 ; Jan. 21. 
Bruson, Herman A.: See- — 

MacMullen, Clinton W., and Bruson. 
Bruson, Herman A., assignor to The Resinous Products 
& Chemical Company, Philadelphia, Pa. Esters of hy- 
droxydihydronorpolycyclopentaaienes and unsaturated 
fatty acids. 2,414,089 ; Jan. 14. 
Bruson, Herman A., assignor to The Resinous Products & 
Chemical Companv, Philadelphia, Pa. Organic poly- 
BUlfides. 2.415,002; Jan. 28. 
Bruson, Herman A., assignor to The Resinous Products & 
Chemical Company, Philadelphia, Pa. Unsaturated 
cyclic ethers. 2,421,597 ; June 3. 
Bruson, Herman A., assignor to The Resinous Products 
& Chemical Company, Philadelphia, Pa. Beta-norbornyl 
esters. 2,425,173 ; Aug. 5. 
Bruson, Herman A., assignor to The Resinous Products & 
Chemical Company, Philadelphia, Pa. Esters of endo- 
ethylene-substituted cyclopentanols. 2,426,725 ; Sept. 2. 
Bruson, Herman A., Philadelphia, Pa., assignor to The 
Resinous Products & Chemical Company. Dihydro- 
nordicyclopentadienyl-substituted formals. 2,416,250 ; 
Feb. 18. 
Bruson, Herman A., Rydal, and W. D. Niederhauser, Phila- 
delphia, Pa., assignors to The Resinous Products & 
Chemical Company. High molecular weight glycols. 
2,415,335 ; Feb. 4. 
Bruson, Herman A., Rydal. and W. D. Niederhauser and 
H. Iserson, assignors to The Resinous Products & Chem- 
ical Company, Philadelphia, Pa. Unsaturated bicyclic 
glycols. 2,417,100 ; Mar. 11. 
Bruson, Herman A., and W. D. Niederhauser, assignors 
to The Resinous Products & Chemical Companv. Phila- 
delphia, Pa. Unsaturated 1,3-glycols. 2,418,290 ; 
Apr. 1. 
Bruson, Herman A., and G. B. Butler, assignors to Rohm 
& Haas Company, Philadelphia, Pa. Nitro-alcohol es- 
ters of mono-allyl maleate. 2,425,144 ; Aug. 5. 
Brustman, Joseph A. : See — 

Galella, Pasquale F., and Brustman. 
Brustowsky, Morris, Brooklyn, N. Y., assignor to U. S. 
Slicing Machine Company, La Porte, Ind. Feed mecha- 
nism. 2,415,233 ; Feb. 4. 
Bruun, Knud I., assignee : See — 

Volpin, Alexander S. 
Bryan, George H., Brighton, assignor to Gleason Works, 
Rochester, N. Y. Machine for hardening gears. 
2,421,989 ; June 10. 
Bryan, James H. : See — 

Shepard, Hugh M., and Bryan. 
Bryan, Robert H., Oak Park, and T. L. Johnston, Wilmette, 
assignors to Stewart-Warner Corporation, Chicago, 111. 
Loop antenna shield. 2,419,480 ; Apr. 22. 
Bryan, Walter, East Finchley, London, assignor to Simms 
Motor Units Limited, London N. 2, England. Electric 
ignition apparatus. 2,426,921 ; Sept. 2. 
Bryans, Harvey M. : See — 

Palmer, Kendrick, Kugler, and Bryans. 
Bryant Chucking Grinder Company, assignee : See — 
Arms, Merton H. 
Cornell, Elton S. 
Ljunggren, Thor H. 
Moore, Willis F. 
Bryant, Donald D., Huntington, W. Va. Dust guard. 

2,429,867 ; Oct. 28. 
Bryant, Edwin F., Corona, assignor to California Fruit 
Growers Exchange, Los Angeles, Calif. Preparing pec- 
tinates. 2,418.865 ; Apr. 15. 
Bryant, Edwin F., Corona, assignor to California Fruit 
Growers Exchange, Los Angeles, Calif. Preparing pec- 
tinates. 2,418,866 ; Apr. 15. 
Bryant, Edwin F., Corona, assignor to California Fruit 
Growers Exchange, Los Angeles, Calif. Pectic sub- 
stances and their preparation. 2,419,883 ; Apr. 29. 
Bryant Electric Company, The, assignee : See — 

Hodgkins, Charles H. 
Brvant, Eugene E., Bedford, assignor to Ferro Enamel 
Corporation, Cleveland, Ohio. Porcelain enamel. 
2.414.633 : Jan. 21. 
Bryant, Frank D., Wethersfield, Conn., assignor to Royal 
Electric Company, Inc., Pawtucket, R. I. Electric plug. 
2,422,393; June 17. 



52 



INDEX OF PATENTS, 1947 



Bryant Heater Company, The, assignee : See — 
Higley, Frank R. 

Bryant, Herbert \V., Summit, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Temperature compensated microphone. 2,429,988 ; 
Nov. 4. 

Bryant, James G., Jr., Port Huron, Mich. Pulley mount- 
ing. 2,417,467 ; Mar. 18. 
Bryant, Newton W., Chatham, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Object locating system. 2,422,182 ; June 17. 

Bryce, James W., Glen Ridge, N. J., assignor to Inter- 
national Business Machines Corporation, New York, 
N. Y. Statistical machine controlled by magnetic fre- 
quency coded records. 2,427,383 ; Sept. 16. 

Bryce, James W., Glen Ridge, N. J., assignor to Inter- 
national Business Machines Corporation, New York, N. Y. 
Statistical machine controlled by colored photographic 
film. 2,431,024 ; Nov. 18. 

Bryson, Boyd, deceased, by M. Bryson, executrix, assignor 
to Bryson Manufacturing Co. Inc., Clifton, N. J. Sew- 
ing machine. 2,419,006 ; Apr. 15. 

Bryson. Manufacturing Co. Inc., assignee: See — 
Bryson, Boyd. 

Bryson, Margaret, executrix : See — 
Bryson, Boyd. 

Buc, George L. : See — 

Stearns, Edwin I., Jr., and Buc. 

Buchanan, John C, Ypsilanti, and I. H. Reindel, Grosse 
Pointe Park, Mich., assignors to Borg-Warner Corpora- 
tion, Chicago, 111. Automatic defroster assembly. 
2,429,449 ; Oct. 21. 

Buchanan, Leslie B. M., Springfield, Mass., assignor to 
Westinghouse Electric Corporation, East Pittsburgh, 
Pa. Heat exchange apparatus in refrigeration systems. 
2,421,773 ; June 10. 

Buchanan, Royal S., Mansfield, Ohio, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Heat 
breaker strip construction for spaced wall insulated 
cabinets. 2,425,027; Aug. 5. 

Buchanan, Stephen N., Westmoreland Hills, Md., and 
J. O. Johnson, Teaneck, N. J., assignors, by mesne as- 
signments, to Harvey Hubbell, Inc. Electriial con- 
nector. 2,424,966 ; Aug. 5. 

Bucher, Francis X. : See — 

Murama, Robert E., and Bucher. 

Bucher-Guyer, Johann, Niederweningen, Switzerland. 
Rotary fruit mill combined with rotary discharge con- 
veyer. 2,416,043; Feb. 18. 

Bucher, Simon, and J. J. Johnson, Milwaukee, Wis. Lad- 
der support attachment. 2,432,189 ; Dec. 9. 

Buchheim, Albert, assignor to Hercules Electric & Manu- 
facturing Co., Inc., Brooklyn, N. Y. Metal-working 
machine. 2,429,387; Oct. 21. 

Buchholz, Arnold R. : See — 

Halfpap, William G., and Buchholz. 

Buchsbaum, Herbert : See — 

Meyerson, Joseph J., and Buchsbaum. 

Buchsbaum, S., & Company, assignee: See — 
Meyerson, Joseph J., and Buchsbaum. 

Buchwald, Charles E., and S. K. Shull, assignors to West- 
ern Electric Company, Incorporated, New York, N. Y. 
Forming vacuum tubes. 2,415,412 ; Feb. 11. 

Buck, Johannes S., East Greenbush, and R. Baltzly, as- 
signors to Burroughs Wellcome & Co. (U. S. A.) Inc., 
New York, N. Y. Unsymmetrically substituted piper- 
azines. 2,415,785 ; Feb. 11. 

Buck, Johannes S., East Greenbush, and R. Baltzly, as- 
signors to Burroughs Wellcome & Co. (U. S. A.) Inc., 
New York, N. Y. Unsymmetrically substituted piper- 
azines. 2,415,786 ; Feb. 11. 

Buck, Johannes S., East Greenbush, and R. Baltzly, as- 
signors to Burroughs Wellcome & Co. (U. S. A.) Inc., 
New York, N. Y. Unsymmetrically substituted piper- 
azines. 2,415,787 ; Feb. 11. 

Buck, William H. : See — 

Musselman, Henry E., and Buck. 

Buckbee, John A., Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Scanning 
and focusing yoke. 2,414,925 ; Jan. 28. 

Buckbee, John A., Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Unidirec- 
tional voltage generator. 2,424,214 ; July 22. 

Buckbee, John A., Fort Wayne, Ind., assignor, by mesne 
assignments, to Farnsworth Research Corporation. 
Electron multiplier gain control. 2,432,654 ; Dec. 16. 

Buckendale, Lawrence R., assignor to The Timken-De- 
troit Axle Company, Detroit, Mich. Vehicle steering 
spindle mounting. 2,421,007 ; May 27. 

Buckendale, Lawrence R., assignor to The Timken-Detroit 
Axle Company, Detroit, Mich. Multispeed drive axle. 
2,426,593 ; Sept. 2. 

Buckendale, Lawrence R., assignor to The Timken-Detroit 
Axle Company, Detroit, Mich. Hydrodynamic brake. 
2,429,989 ; Nov. 4. 

Buckendale, Lawrence R., and R. K. Super, assignors to 
The Timken-Detroit Axle Company, Detroit, Mich. 
Brake mechanism. 2,432,983 ; Dec. 23. 

Buckeye Steel Castings Company, The, assignee : See — 
Orr, Claude L., and Stertzbach. 
Wolfe, Harry H. 



Buckingham, Francis S., Glenolden, Pa., assignor to The- 
Baldwin Locomotive Works. Testing machine grip. 
2,431,165 ; Nov. 18. 
Buckingham, William D., and E. E. Bedell, Southampton, 
assignors to The Western Union Telegraph Company, 
New York, N. Y. Lamp base and socket. 2,416,285 ; 
Feb. 25. 
Buckles, Thomas A., Portland, Oreg. Water heating- 
apparatus. 2,423,578 ; July 8. 
Buckley, Donald J., North Plainfield, N. J., and R. L. 
Smith, Otego, N. Y., assignors to Industrial Tape Cor- 
poration, North Brunswick, N. J. Adhesive material. 
2,415,276 ; Feb. 4. 
Buckley, Eric S., Potters Bar, England. Electrical cir- 
cuit making and breaking devices. 2,416,736 ; Mar. 4. 
Buckley, Garfield T., Jr., Chicago. 111. Carbon paper 

pack. 2,431,729 ; Dec. 2. 
Buckley, Gerard D., and H. A. Piggott, Blackley, Man- 
chester, England, assignors to Imperial Chemicals In- 
dustries Limited. Anthraquinone dyestuffs. 2,426,547 ; 
Aug. 26. 
Buckley, Gerard D., and R. L. Heath, Blackley, Manches- 
ter, England, assignors to Imperial Chemical Industries 
Limited. Nitronitriles. 2,428,614 ; Oct. 7. 
Buckley, Oliver E., Maplewood, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Detection of large magnetic bodies. 2,415,808 ; Feb. 18. 
Bucklin, Herbert, assignor to Goodall-Sanford, Inc., San- 
ford, Maine. Screen printing. 2,421,410 ; June 3. 
Bucknam, James H., Cranford, and I. P. Thompson, Eliza- 
beth, N. J., assignors to The Linde Air Products Com- 
pany. Blow pipe nozzle. 2,425,709 ; Aug. 19. 
Bucknam, James H., Cranford, and I. P. Thompson, Eliza- 
beth, N. J., assignors to The Linde Air Products Com- 
pany. Blow pipe nozzle. 2,425,710 ; Aug. 19. 
Bucknell, Anita R., assignee : See — 

Bucknell. William H. 
Bucknell, Ernest H., and R. E. Bletcher, assignors of ten 
per cent to R. E. Bletcher, twelve and one-half per cent 
to E. H. Bucknell, twelve and one-half per cent to- 
M. Bucknell, ten per cent to P. W. Bletcher, twenty-five 
per cent to M. B. Liston, ten per cent to J. H. Bletcher, 
10 per cent to H. B. Skinner, and ten per cent to C. R. B. 
Robinson, Los Angeles, Calif. Shower head. 2,423,960 ; 
July 15. 
Bucknell, Mabel, assignee, et al. : See — 
Bucknell, Ernest H., and Bletcher. 
Bucknell, William H., assignor of one-half to A. R. Buck- 
nell, Norwalk, Conn. Heat insulated receptacle. 
2,424,434 ; July 22. 
Buckner, Orello S., Northboro, assignor to Bay State Abra- 
sive Products Company, Westboro, Mass. Aluminum 
phospbate bonded diamond abrasive. 2,420,859 ; May 20. 
Bucko, John, Gary, Ind. Supporting torches in oxyacety- 

lene cutting machines. 2,433,734 ; Dec. 30. 
Buckwalter, Howard M., Detroit, Mich., assignor to 
United States Rubber Company, New York, N. Y. Treat- 
ment of cellulosic fibres. 2,422,078; June 10. 
Buckwalter, Tracy V., Massillon, assignor to The Timken 
Roller Bearing Company, Canton, Ohio. Crank pin 
bearing. 2,418,245 ; Apr. 1. . 
Bucky, Gustav, New York, N. Y. Camera shutter system. 

2,422,077 ; June 10. 
Bucyrus-Erie Company, assignee : See — 
Hoar. Roger S. 
Mork, George W. 
Reischl, Karl E. 
Stevens, Paul S. 
Buczkowski, Paul, Detroit, Mich. Teeter totter. 2,433,735 ; 

Dec. 30. 
Buda Company, The, assignee : See — 

Richards, Dwight. 
Budan, Herman W., Los Angeles, Calif. Faucet spray 

nozzle. 2,416,737 ; Mar. 4. 
Budd Company, The, assignee : See — 

Adams, Comfort A., Fletcher, and Stocker. 

Adams, Comfort A., and Strickland. 

Baker, Paul E. 

Blackinton, George W., and Calhoun. 

Callender, Edwin M. 

Coombes, Joseph H. 

Dean, Albert G. 

Dean, Walter B. 

Dean, Walter B. and A. G. 

Eksergian, Carolus L. 

Eksergian, Carolus L. 

Eksergian, Carolus L., and Gaenssle. 

Eksergian, Rupen. 

Eksergian, Rupen, and Bergholm. 

Fair, Warren H. 

Farr, Warren H., and Eksergian. 

Gaenssle, Paul W. 

Hill, Carl H., and Schneider. 

Horton, Reuben H., Eksergian, and Harwick. 

Ledwinka, Joseph. 

Mann, William. 

Pagon, Garret D. 

Ragsdale, Earl J. W., and Ledwinka. 

Schumacher, Reuben J. 

Somes, Howard E. 

Somes, Howard E., Jr., and Marquardt. 



LIST OF PATENTEES 



53 



Budd Company, The, assignee: See Continued. 
Strickland, Harold A., Jr. 
Tarbox', John P. 
Temple, Robert B. 
Theriault, Raymond J. 
Trantvetter, George. 
Dlrich, Theodore. 
Ulrich. Theodore, and Lindsay. 
Warnick, Alan. 
Watter, Michael. 
Watter, Michael, and Bender, 
Watter, Michael, and Dean. 
Watter, Michael, and Pancoe. 
Weightman, William A. 
Wohler, Stanley A. 

Budd, Edward G., Manufacturing Company, assignee : 
See — 

Whitesell, John C, Jr. 
Budenbom, Horace T., Sliort Hills, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Direction finder. 2,414,798 : Jan. 28. 

Budenbom, Horace T., Short Hills, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Direction finder. 2,423,437 ; July 8. 

Budenbom, Horace T., Short Hills, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Electromagnetic wave reflection system. 2.432,984 ; 
Dec. 23. 

Budlane, Stanley J. : See — 

Mather, Irwin E., Allen, and Budlane. 

Budlane, Stanley J., assignor to The Herman Nelson Cor- 
poration, Moline, 111. Combustion chamber structure 
for heat exchangers. 2,421,370 ; June 3. 

Budlane, Stanley J., assignor to The Herman Nelson Cor- 
poration, Moline, 111. Heat exchanger. 2,421,371 ; 
June 3. 

Budnick, Jack, assignee : See — 
De Rugeris, John. 

Budnick, Joseph F., Forest Hills, N. Y. Scale compass. 
2,425.862 ; Aug. 19. 

Budreck, Frances, Chicago, and B. Jelinek, La Grange, 
assignors to Monarch Tool & Machinery Co., Chicago, 
111. Cap for gasoline tank filler pipe. 2,431,458 ; Nov. 
25. 

Buechler, John H., Chicago, 111. Shoe heel. 2,419,670 ; 
Apr. 29. 

Buegeleisen, Joseph, Detroit, Mich. Motorcycle saddle 
bag. 2,423,003 ; June 24. 

Buehler, Allan M., assignor to Eastern Steel Products 
Limited, Preston, Ontario, Canada. Suspending means 
for hoppers. 2,415,934; Feb. 18. 

Buehler, Ernest, Chatham Township, Morris County, N. J., 
assignor to Bell Telephone Laboratories, Incorporated, 
New York, N. Y. Resistor. 2,418,460; Apr. 8. 

Buehner, Otto, assignee : See — 

Walker, Charles G., and Gustafson. 

Buell, James A., Vallejo, and F. A. Reiter, Contra Costa, 
Calif. Crutch. 2,426,594 ; Sept. 2. 

Buell, Charles K„ and R. G. Boatright, Jr., Bartlesville, 
Okla., assignors to Phillips Petroleum Company. Cata- 
lytic alkylation of hydrocarbons. 2,431,166 ; Nov. 18. 

Buell, Halsey W. : See — 

Goepfert, George J., and Buell. 

Buell, Lewis W. : See — 

Bolesky, John D., and Buell. 

Buell, Lewis W., Rehoboth, assignor to Metals & Controls 
Corporation, Attleboro, Mass. Electrical terminal clip. 
2,425,670 ; Aug. 12. 

Buell, Lewis W., Rehoboth, assignor to Metals & Controls 
Corporation, Attleboro, Mass. Generator protector. 
2,427,440; Sept. 16. 

Buell, Lewis W., Rehoboth, assignor to Metals & Controls 
Corporation, Attleboro, Mass. Split phase motor con- 
trol. 2.431.025: Nov. 18. 

Buell, Lewis W., Rehoboth, assignor to Metals & Controls 
Corporation, Attleboro, Mass. Electrical terminal clip. 
2,431,366 ; Nov. 25. 

Buerki, Christian E., and H. L. Mekelburg, assignors to 
•Cutler-Hammer Inc., Milwaukee, Wis. Rotary snap ac- 
tion mechanism. 2,426,667 ; Sept. 2. 

Buescher, Wilbert C, Alhambra, assignor to General Con- 
trols Co., Glendale, Calif. Control device. 2,425,990; 
Aug. 19. 

Buese, William W., St. Louis, Mo. Adjustable mounting 
for steerable wheel spindles. 2,428,651 ; Oct. 7. 

Buettner, Otto A., Pittsburgh, Pa. Composite aircraft. 
2,421,742 ; June 10. 

Buffalo Brake Beam Company, assignee : See — 
Busch, Charles R. 

Buffalo Electro-Chemical Company, Inc., assignee : See — 
Kauffmann, Hans O., McEwen, Shanley, and Hopkins. 

Buffalo Machinery Company, Inc., assignee : See — 
Miller, Frank A. 

Buffenbarger, James F., assignor to The Gardner-Richard- 
son Company, Middletown, Ohio. Carton construction. 
2,426,484 ; Aug. 26. 

Buffington, Malcolm R., Millburn, and E. G. Jegge, Mont- 
clair, assignors to Lea Fabrics, Inc., Newark, N. J 
Chevron packing ring. 2,420,929 ; May 20. 

Buffmire, Allan H., Detroit, Mich. Game. 2,415,073 ; 
Feb. 4. 



Buford, William J., Houston, Tex. Window wind brace. 
2,417,283 ; Mar. 1 1. 

Bunt;, Keniv C, Port Wayne, tod. Zero-setting device for 
ters. 2,4 19,762 ; Apr. 29. 

Bugg, Kenly (.'., Fort Wayne, I ml. Registering mechanism 
and computing device. 2,429,259; Oct. 21. 

Bugg, Kenly <;., and li. L. Hart. Fort Wayne, Ind.: said 
Hart assignor to said Bugg. Tool for beading and flar- 
ing tubes. 2,430,554: Nov. 11. 

Buhier, Bugen, Cedar Grove, N. J., assignor to Interna- 
tiona] Business Machines Corporation, Now York, N. Y. 
Alphabetic interpreter. 2,424,076; July 15. 

BuUder-Thompson Engineering and Research Corporation, 
assignee : See — 

Thompson, Tom H. 

Builders Iron Foundry, assignee: See — 
Minor, Irving O. 

Buist, Jack M., I). A. Harper, W. F. Smith, and Q. N. 
Welding, Blackley, Manchester, England, assignors to 
Imperial Chemical Industries Limited. Paraformalde- 
hyde treatment of reaction products of diisocyanate with 
linear polyesters and linear polvester-aniidos and prod- 
ucts resulting therefrom. 2,424,885; July 29. 

Buklot, Edmund V., Stevens Point, Wis. Adjustable sup- 
port. 2,433,023; Dec. 23. 

Bulbulian, Arthur H., Rochester, Minn. Mask structure. 
2,433,088; Dec. 23. 

Bulger, William A., Stamford, Conn., assignor to Petroleum 
Heat and Power Company, New York, N. Y. Heater. 
2,419,620 ; Apr. 29. 

Bulifant, Theodore A., Hackensack, N. J., assignor to 
Allied Chemical & Dye Corporation, New York, N. Y. 
Vulcanizate of copolymer of butadiene and styrene hav- 
ing dispersed therein paracoumarone resin and filler. 
2,426,165 ; Aug. 26. 

Bulifant, Theodore A., Hackensack, N. J., assignor to 
Allied Chemical & Dye Corporation, New York, 
N. Y. Vulcanization of butadiene-styrene copolymer. 
2,427,942 ; Sept. 23. 

Bulifant, Theodore A., Hackensack, N. J., assignor to 
Allied Chemical & Dye Corporation, New York, N. Y. 
Vulcanization of butadiene-styrene copolymer having 
dispersed therein paracoumarone resin and filler. 
2,430,385 ; Nov. 4. 

Bull, William C, deceased, by V. B. Hull, New York, 
N. Y., administratrix. Hospital walking exercise panel. 
2,427,761 ; Sept. 23. 

Bulla rd Company, The, assignee : See — 
Bullard, Edward P., Ill, and Mussler. 

Bullard, Edward P., Ill, Fairfield, Conn. Control mech- 
anism. 2,427.493; Sept. 16. 

Bullard, Edward P., Ill, Fairfield, and F. II. Mussler, 
Stratford, Conn., assignors to The Bullard Company. 
Machine tool. 2,423,223 ; July 1. 

Bulldog Electric Products Company, assignee : See — 
Frank, William H. 
Platz, Elwood T. 
Robertson, W T illiam, and Higgins. 

Bullock, Ellis W., Birmingham, Ala., assignor to Fly Ash 
Arrestor Corporation. Ash collector. 2,415,935 ; Feb. 
18. 

Bullock, Harry L. : See — 

Smith, Carlos B., and Bullock. 

Bullock, Sarah M.. assignee, et. al. : See — 
Bruen, George C. 

Bulmer, William C, Aspinwall, assignor to Reliance Steel 
Products Company, McKeesport, Fa. Furnace door 
frame. 2,427.547; Sept. 16. 

Bulova W 7 atch Company, assignee : See — 

Bigelow, Julian H., Harris, and Schweizer. 

Bulova Watch Company, Inc., assignee : See — 
Beeh. Louis. 

Bumann. Ulrich, Putnam, Conn. Clip opening device for 
tentering frames. 2,414,010 : Jan. 7. 

Bumgarner, Moses T., San Diego, Calif. Metal hook. 
2,421,990 ; June 10. 

Bundy, Francis P., Medford, Mass.. assignor to the United 
States of America, as represented by the Secretary of the 
Navy. Magnetostrictive oscillator. 2.431,026 ; Nov. 18. 

Bundy, Oswald M., assignor to The Clark Controller Com- 
pany, Cleveland, Ohio. Motor control with emergency 
stop. 2,431,459 ; Nov. 25. 

Bundy Tubing Company, assignee : See — 
Snively, Andrew J. 

Bunker, Ralph A., Syracuse, N. Y. Elastic shoe upper. 
2,428,262 ; Sept. 30. 

Bunnell, Earl C. assignor to The Baird Machine Company, 
Stratford, Conn. Continuous operation multispindle 
machine. 2,425,726 ; Aug. 19. 

Bunnell, Edward D. : See — 

Austin, Harold O., and Bunnell. 

Bunney, William E., Millstone, and C. Nigg, Priceton, N. J., 
assignors to E. R. Squibb & Sons, New York, N. Y. 
Antigens of the lymphogranuloma-venereum-psittacosis 
group of agents and preparing them. 2,415,234 ; Feb. 4. 

Bunten, Claude L., Rawlins, Wyo. Bilge drain for boats. 
2,421,479 ; June 3. 

Bunting Brass & Bronze Company, assignee : See — 
Yager, George F. 

Bunting, Hugh W., Liberal, Kans. Torque measuring 
screw driver. 2,429,450 ; Oct. 21. 



54 



INDEX OF PATENTS, 1947 



Bunyan, Paul, Bait Company, The, assignee : See — 
Larson, Karl R. 

Bunyard, Kenneth L., Flushing, N. Y. Aircraft control 
mechanism. 2,41(5,375 ; Feb. 25. 

Buquor, Adolph P., Washington, D. C, assignor to Martin- 
Parry Corporation, York, Pa. Firing platform for 
artillery. 2,425,783; Aug. 19. 

Burby, Philip E., Beverly, Mass., assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Lasting ma- 
chine. 2,428,002 ; Sept. 30. 

Burch, Lyndon W., Pelham, N. Y., assignor to The Wil- 
eolator Company, Newark, N. J. Heat responsive device 
having separate minimum flame and normal flame re- 
sponsive elements. 2,418,807 ; Apr. 15. 

Burch, Lyndon W., Bronxville, N. Y., assignor to The 
Wilcolator Company, Newark, N. J. Heating system. 
2,422,520: June 17. 

Burch, Roy F., Sr., Denver, Colo. Self-sharpening shears. 
2,420,050 ; May 20. 

Burch, Roy F., Sr., Denver, Colo. Hair-waving rod. 
2,421,008; May 27. 

Burchfield, Robert D., Wilkinsburg, Pa., assignor, by mesne 
assignments, to the TTuited States or America, as repre- 
sented by the Atomic Energy Commission. Bridge un- 
balance indicating moans. 2.431.915; Dec. 2. 

Burckhalter, Joseph H., Detroit, A. L. Rawlins, Grosse 
Pointe Woods, F. H. Tendick, Grosse Pointe Park, E. M. 
Jones, Grosse Pointe Woods, and W. F. Holcomb, as- 
signors to Parke, Davis & Company, Detroit, Mich. 
Quinoline compounds and making same. 2,419,199 ; 
Apr. 22. 

Burckhalter, Joseph H., Detroit, A. L. Rawlins, Grosse 
Pointe Woods, F. H. Tendick, Grosse Pointe Park, E. M. 
Jones, Grosse Pointe Woods, and W. F. Holcomb, as- 
signors to Parke, Davis & Company, Detroit, Mich. 
Acridine compounds and making same. 2,419,200 ; Apr. 

Burckhalter, Joseph H., Detroit, E. M. Jones and A. L. 
Rawlins, Grosse Pointe Woods, F. II. Tendick, Grosse 
Pointe Park, and W. F. Holcomb, assignors to Parke, 
Davis & Company, Detroit, Mich. Amino-substituted 
acridines and method of making the same. 2,428,355 ; 
Oct. 7. 

Burckle, Arthur A., assignor to Aero-Coupling Corporation, 
Burbank, Calif. Fabricated high-pressure coupling. 
2,433,425 ; Dec. 30. 

Burdett, Philip II., Bridgeport, and J. H. Hodgson, West- 
port, Conn., assignors to Remington Arms Company, Inc. 
Ammunition. 2,425,418 ; Aug. 12. 

Burdick, Everette M. : See — 

Dworschack, Robert G., and Burdick. 

Burdick, Nelson E. : See — 

Peck, Cecil C, and Burdick. 

Burdick, Will S., Wauwatosa, and K. Schneider, Greendale, 
assignors to Harnischfeger Corporation, Milwaukee, 
Wis. Excavator dipper construction. 2,-127,897 ; Sept. 
23. 



Corrugated belting. 



Buren, Asa J., Cullom, 111. 
2,423,579 ; July 8. 

Burge, John E. P., Coventry, assignor to Humber Limited, 
Stoke, Coventry, England. Joint for sectionalized elec- 
tric distribution systems. 2,421,480 ; June 3. 

Burge, John E. P., Coventry, assignor to Humber Limited, 
Stokes, Coventry, England. Electrical distribution sys- 
tem. 2,422,330; June 17. 

Burgener, Karl L., Villa Park, assignor to Automatic Elec- 
tric Laboratories, Inc., Chicago, 111. Interexchange 
trunking telephone system. 2,428,549 ; Oct. 7. 

Burgener, Karl L., Villa Park, assignor to Automatic 
Electric Laboratories, Inc., Chicago, 111. Cyclic control 
means for line relays. 2,428,550; Oct. 7. 

Burger, Frederick W., Niles, assignor to Clark Equipment 
Compnny, Buchanan, Mich. Safety wheel. 2,428,551 ; 
Oct. 7. 

Burger, Walter R., Vincennes, Ind. Electric soldering iron. 
2,430,000 ; Nov. 11. 

Burgess Battery Company, assignee : See — 
Burgess, Jackson. 
Lawson, Herbert E. 

Burgess, Charles F., Bokeelia, Fla., assignor, by mesne 
assignments, to O. W. Storey, Wheaton, as trustee for 
the partnership of O. W. Storey & Associates, Chicago, 
111. Capillary transducer. 2,410,978 ; Mar. 4. 

Burgess, Frank : See — 

Gray, James J., and Burgess. 

Burgess, Harry A., Chatham, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Phase correcting arrangement for electronic type select- 
ing systems. 2,433,340 ; Dec. 30. 

Burgess, Jaeksou, Glencoe, assignor, by mesne assignments, 
to Burgess Battery Company, Freeport, 111. Freezer 
alarm and means for energizing same. 2,433,024 ; Dec. 

Burgess, Neil, Melrose, Mass., assignor to General Electric 
Company. Gas turbine. 2,429,990 ; Nov. 4. 

Burgess, Russell H., Chicago, 111. Heat exchange unit. 
2,431,228; Nov. 18. 

Burgess, Wilfrid M., Cohoes, N. Y. Cartridge feeding 
mechanism. 2,415,413 ; Feb. 11. 

Burgin, James. Oakland, assignor to Shell Development 
Company, San Francisco, Calif. Isomerizing olefins 
using boric oxide on alumina as catalyst. 2,422,884 ; 
June 24. 



Burgin, Martha, Mrs., assignee, et al. : See — ■ 
Timoney, Andrew J. 

Burgy, Charles J., Cleveland, Ohio, assignor to The Elwell- 
Parker Electric Company. Antiplugging device. 
2,414,357 ; Jan. 14. 

Buritz, Robert S., Bloomfield, and N. T. Williams, East 
Orange, N. J., assignors to Westinghouse Electric Cor- 
poration, East Pittsburgh, Pa. Cathode assembly for 
magnetrons. 2,414,581 ; Jan. 21. 

Burk, Paul W. : See — 

Chadwick, George A., and Burk. 

Burk, Robert E., and E. C. Hughes, Cleveland Heights, 
assignors to The Standard Oil Company, Cleveland, 
Ohio. Constant viscosity hydraulic fluid compositions. 
2,423,927; July 15. 

Burk, Robert E., D. D. Coffman, and G. H. Kalb, assignors 
to E. I. du Pont de Nemours & Company, Wilmington, 
Del. Preparation of difluoroethane. 2.425,991 ; Aug. 19. 

Burk, Robert E., and E. C. Hughes, Cleveland Heights, 
assignors to The Standard Oil Company, Cleveland, 
Ohio. Catalysis of hydrocarbons. 2,432,505 ; Dec. 10. 

Burkard, Perle N. : See — 

Wegst, Walter F., and Burkard. 

Burke, George F. C. : Sec — 

Knowlton, Curler D., and Burke. 

Burke, George F. C, Fairhaven, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Cir- 
cular article workholder. 2,432,137 ; Dec. 9. 

Burke, Harold J., U. S. Navy. Duplex pressure propor- 
tioner. 2,421,372 ; June 3. 

Burke and James, Inc., assignee : See — 
Drucker, George A. 

Burke, James P., Poland, Ohio, assignor to F. L. Mc- 
Laughlin, Detroit, Mich. Nut. 2,430,555 ; Nov. 11. 

Burke, Joseph M., Newark, assignor to Allen B. Du Mont 
Laboratories, Inc., Passaic, N. J. Device for finding 
centers of areas. 2,414,034 ; Jan. 21. 

Burke, Robert F., assignor to Boiler Engineering & Supply 
Co., Phoenixville, Pa. Tube bending machine with 
pivotal sweep arm. 2,414,920 ; Jan. 28. 

Burke, Stella M. M., Los Angeles, Calif. Equalizer. 
2,423,550 ; July 8. 

Burke, William J., Marshallton, assignor. to E. I. du Pont 
de Nemours & Company, Wilmington, Del. Sulfur-con- 
taining polymers and their preparation. 2,410,434 ; 
Feb. 25. 

Burke, William J., Marshallton, assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. N (acyl- 
thiomethyl) carbonylamides and their production. 
2,418,497 ; Apr. 8. 

Burke, William J., Marshallton, assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. Organic sol- 
vent soluble derivatives of cellulose and preparing the 
same. 2,418,498: Apr. 8 

Burke, William J., Marshallton, assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. 2-alkoxy- 
methylmercapto-thiazoles and thiazolines and preparing 
the same. 2,418,499 ; Apr. 8. 

Burke, William J., Marshallton, assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. Preparation 
of sulfur-containing polymers. 2,419,943 ; May 0. 

Burkett, Howard : See — 

McElvain, Samuel M., and Burkett. 

Burkhalter, Harry D., Jr., Bowling Green, Ohio. Change- 
speed transmission. 2,417,400 ; Mar. 18. 

Burkhalter, Robert R. : See — 

Peterson, Carl D., and Burkhalter. 

Burkhardt, George R., Chicago, III. Treating metals with 
Noble gases. 2,426,814 : Sept. 2. 

Burkhardt, Otto M., Cleveland. Ohio. Clearance regula- 
tor. 2,418,110 ; Apr. 1. 

Burkhardt, Otto M., Cleveland, Ohio. Clearance regulat- 
ing device for internal-combustion engine valves. 
2,433,089 ; Dec. 23. 

Burkhardt, Thomas E.. assignor to General Motors Cor- 
poration, Dayton, Ohio. Cleaning, stripping, and pol- 
ishing metal surfaces. 2,428,141; Sept. 30. 

Burkhart, Loris E., Peabody, Mass. Boiler and hot-water 
heater. 2,431,400 ; Nov. 25. 

Burkholder, Alden H. : See — 

Kline, Hayden B., and Burkholder. 
Kline, Hayden B., Burkholder, and Israel. 

Burkholder, Alden H., Cleveland, G. P. Standley, Cleveland 
Heights, and K. M. McLellan, assignors to Industrial 
Rayon Corporation, Cleveland, Ohio. Apparatus for 
making cord and the like. 2,419,055; Apr. 15. 

Burkholder, Wilbur K., Shippensburg, Pa. High-pressure 
spray gun. 2,431,730 ; Dec. 2. 

Burkitt. Henry L., assignee: Sec — 
Mazzarelli, Augustine M. 

Burleigh, Arthur C., WeUesley, Mass. Sanding or rub- 
bing machine. 2,418,240 ; Apr. 1. 

Burleson, Howard A., assignor to Mouldings. Inc., Indian- 
apolis. Ind. Demountable device for punching tubes. 
2,419,534 ; Apr. 29. 

Burley, Joseph C, Milton, Mass. Electric cable. 2,410,979 : 
2,410,979 ; Mar. 4. 

Burlin, Edgar M. : See — 

Iiidow, Eric, and Burlin. 



Burling, Herbert S., South Orange, N. J. 
controlling device. 2,420,352 ; May 13. 



Temperature 



LIST OF PATENTEES 



55 



Burin an & Sons Limited, assignee: See — 

Briggs, Thomas B. and W. II. 
Burndy Engineering Company, Inc., assignee : See — 
Bonwitt, Wilhelm F. 
Dupro, Henry P. 
Ge Wertz, Arthur L. 
Matthysse, Irving P. 
Rogoff, Julian. 

Rogoff, Julian, and Matthysse. 
Burner, Bingham F., Arlington, Va. High chair and tie 

for reenforcing rods. 2,420,860 ; May 20. 
Burnett, Henry J-, assignor to United Aircraft Corpora- 
tion, East Hartford, Conn. Apparatus for burning 
holes in metal. 2,427,588; Sept. 16. 
Burnett, John \\\, Chicago, 111., assignor to Reynolds 
Metals Co., Richmond. Va. Railway tank car. 
2.420,121 ; May 6. 
Burnett, Lee, Toledo, Ohio. Educational entertainment 

device. 2,432,655; Dec. 16. 
Burnett, Raymond S., and E. J. Roberts, New Orleans, La. 
assignors to United States of America, as represented 
by the Secretary of Agriculture. Vegetable protein 
hydrates. 2,421,113; May 27. 
Burnett, Robert M. : See 

Moorman, Charles L., and Burnett. 
Burnham, Virgil A., Saco, Maine, assignor to Saco-Lowell 
Shops, Boston, Mass. Top roll weighting mechanism. 
2,430,706; Nov. 11. 
Burns, Bob, Machinery Company, assignee: See — 

Burns, Robert B. 
Burns, Bruce, Los Angeles, Calif. Cigarette machine. 

2,430,491 ; Nov. 11. 
Burns, Bruce, assignor to The Garrett Corporation, Aire- 
search Manufacturing Company division, Los Angeles, 
Calif. Reenforced elliptical oil cooler. 2,424,795; July 
29. 
Burns, Frank I)., Long Beach, assignor to The Hays Cor- 
poration, Michigan City, Ind. Follow-up apparatus. 
2,4 15,458 ; Feb. 11. 
Burns, Frank I)., Long Beach, assignor to The Hays Cor- 
poration, Michigan City, Ind. Stabilizer for process con- 
trollers. 2,416,980; Mar. 4. 
Burns, Laurence, Swampscotf, assignor to Sylvania Elec- 
tric Products Inc., Salem, Mass. Interdigital magnetron. 
2,432,466 ; Dec. 9. 
Burns, Robert B., assignor to Bob Burns Machinery Com- 
pany, Fort Worth, Tex. Tile forming machine. 
2,427,044; Sept. 9. 
Burns, Robert J. : See — 

Weible, Glenn B., and Burns. 
Burns, Thomas S., Chicago, 111. \Veedles3 fishhook guard. 

2,424,599; July 29. 
Burnside, Harvey E. W., and H. J. Ogorzaly, Elizabeth, 
N. J., assignors to Standard Oil Development Company. 
Catalytic process and apparatus. 2,414,852; Jan. 28. 
Burr, Arthur A., assignor to Armstrong Cork Company, 
Lancaster, Pa. Fine wire strain gauge. 2,415,082 ; 
Feb. 4. 
Burrall, Edward L., assignee : See— 

Vest, Joe R. 
Burrell, Harry, Paramus, P. I. Bowman, Passaic, and 
R. H. Barth, Ridgewood, N. J. Artificial waxes com- 
prising reaction products of maleic anhydride and par- 
tial esters of stearic acid and polyhydric alcohols of 
the pentaerythritol series. 2,427,255 ; Sept. 9. 
Burrell Technical Supply Company, assignee: See — 

Holmes, Donald C. 
Burroughs Adding Machine Company, assignee : See — 

Muller, Robert L. 
Burroughs Wellcome & Co. (U. S. A.) Inc., assignee : See — 
Buck, Johannes S., and Baltzly. 
Hitchings, George H., and Elion. 
Pingert, Frederick P., and Ferry. 
Burroughs Wellcome & Co. (U. S. A.) Incorporated, 
assignee : See — 

Walton, Brie, and Green. 
Burrows, Allen, Providence, R. I. Generator testing 

stand. 2,418,332 ; Apr. 1. 
Burrows, Allen, Providence, R. I. Inspection hole cover 

for motor vehicle brake casings. 2,420,353 : May 13. 
Burrows, Frederick A., Wilmette, assignor to Oak Mfg. 

Co., Chicago, 111. Vibrator. 2,427,898 ; Sept. 23. 
Burrows, Lawton A., Woodbury, N. J., assignor to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Blasting cap. 2.427.899 ; Sept. 23. 
Burrows, Lawton A., Woodbury, N. J., G. H. Loving, 
Huntington, W. Va., and R. R. Nydegger and G. H. 
Smith, Wilmington, Del. Ignition device. 2,420,651 ; 
May 20. 
Burrows, Lewis M. : See — 

Allen, Earte F., and Burrows. 
Burrows, Robert J., and A. O. Williams, Battle Creek, as- 
signors to Clark Equipment Company, Buchanan, Mich. 
Swing link construction. 2.422.885 ; June 24. 
Burrows, Roscoe T., Mystic, Conn. Lawn mower sharpener. 

2,429,547; Oct. 21. 
Burt, F. N., Company, assignee : See — 

Morrison, Charles C. 
Burt, F. N., Company, Inc., assignee : Sec — 
Dickerman, Harry K. 
Wells, William J. 
Burt, Fred, assignee, et al. : See — 
Harmon, Luther R. 



Burt, Fred C, New Hudson, Mich. Trailer front wheel 

and Rteerlng device. 2,430.906 : Nov. is. 
Burt, Guy H., assignee, et al. : See — 

Gasser, Prank P. 
Hurt, Harold A., St. Albans, N. Y., assignor to Mergen- 

thaler Linotype Company. Slug easting machine using 

a hand stick. 2,426,166; Aug. 26. 
Burt, Harry M., assignee, et al. : See — 

Gasser, Frank P. 
Burt Manufacturing Company, The, assignee: See — 

Butter, Walter. 

Burtle, Jerome G. : See — 

Fleischer, Joseph, and Hurtle. 

Burtle, Jerome G., Alton, III., assignor to Olin Industries, 
Inc. Explosive purification. 2,418,758; Apr. 8. 

Burton, Edward P. : St e 

Glasgow, Charles 8., and Burton, 

Burton, Harry n., Worcester. Mass., assignor, hy mesne 
assignments, to Aerovox Corporation. Mica splitting 
process and apparatus. 2,419,056; Apr. 15. 

Burton, Lawrence A. : »S'ee — 

Mason, Charles R., and Burton. 

Burton, Reed H., C. L. Herman, Pittsburgh, and J. R. 
De Otto, West View, assignors to The Amsler-Morton 
Company, Pittsburgh, Pa. Furnace control. 2,432,279; 
Dec. 9. 

Burton, Samuel, Los Angeles, Calif. Shirt pocket. 
2,432,378 ; Dec. 9. 

Burton, Waller E.. Akron, Ohio. Measuring gauge for 
machine tools. 2,419,818; Apr. 29. 

Burt-Wells, Sidney G., assignor to Triumph Dishwashers 
Limited, Toronto, Ontario, Canada. Dishwashing ma- 
chine. 2.429,090; Oct. 14. 

Burwell, Benjamin 11., trustee, assignee, et al. : See — 
Melrose, Adolph E. 

Busacker, John \V\, and R. L. Maneval, Houston, Tex., as- 
signors to the United States of America, as represented 
by the Secretary of the Navy. Setback switch. 
2,431,027 ; Nov. 18. 

Busby, C-uy L., Glendale, Calif. Vacuum seal' r. 2,410,900 ; 
Mar. 4. 

Busby, Marvin L., Whit tier, Calif. Pull-out device for 
deep well pumps. 2,414,254 ; Jan. 14. 

Busch, Aloysius J., Madison, N. J., assignor to Bell Tele- 
phono Laboratories, Incorporated, New York, N. Y. 
Switching system. 2,426,595 ; Sept. 2. 

Busch, Aloysius J., Madison, N. J., and J. W. Dehn, Great 
Neck, N. Y., and W. Whitney, Madison, N. J., assignors 
to Bell Telephone Laboratories, Incorporated, New- 
York, N. Y. Time measuring device. 2,414,443 ; Jan. 
21. 

Busch, Charles R., Orange, N. J., assignor to Buffalo Brake 
Beam Company, New York, N. Y. Car brake head. 
2,419,312; Apr. 22. 

Busch, Charles R., Orange, N. J., assignor to Buffalo 
Brake Beam Company, New York, X. Y. End guided 
brake beam. 2,427,548 ; Sept. 10. 

Busch, Fred, Wauwatosa, and A. Wild, assignors, by mesne 
assignments, to American Thermo Appliance Co., Mil- 
waukee, Wis. Steam electric iron. 2,419,705; Apr. 29. 

Busch Precision Camera Corporation, assignee : Sec — 
Little, Alfred E. 

Busche, Adolph : See — 

Lindner, Karl A., Morrison, and Busche. 

Buselmeier, Norman T., Houston, Tex. Arch support for 
wooden clogs. 2,415,459 ; Feb. 11. 

Bush, A. G., assignee : See — 
Criner, Harry J. 

Bush, Arthur G., Davenport, Iowa. Reciprocating blade 
type slicing machine. 2,420,930 ; May 20. 

Bush, Burton T., Inc., assignee : See — 
Daniels, Ralph, and Levy. 

Bush, Ean L., San Francisco, Calif. Transmission and 
steering mechanism. 2,427,710; Sept. 23. 

Bush, Elijah B. : See — 

Brown, Thomas J., and Bush. 

Bush, Eugene S., Portland, Oreg. Nail straightener. 
2,426,340; Aug. 26. 

Bush, Ralph R. : See — 

Baskerville, Ralph J., and Bush. 

Bush, Rankin J. : See — 

Hewitt, Ellis E., Bush, and Glass. 

Bushko, George, Evnon, Pa. Adjustable door hinge. 
2,427,384; Sept. 16. 

Bushland, Raymond C. : See — 

Jones, Howard A., and Bushland. 

Bushnell, Arthur A., Port Crane, N. Y. Eye cover. 
2,415,384 ; Feb. 4. 

Bushue, Lee B., Spokane, Wash. Seeder. 2,415,577 ; 
Feb. 11. 

Busignies, Henri G. : See — 

Deloraine, Edinond M., Labin, and Busignies. 

Busignies, Henri G., Forest Hills, assignor to Interna- 
tional Standard Electric Corporation, New York, N. Y. 
Receiving system for radio interception. 2,414,444 ; 
Jan. 21. 

Busignies, Henri G., Forest Hills, N. Y\, assignor to Federal 
Telephone and Radio Corporation. Signal transmission 
system. 2,410,286 ; Feb. 25. 

Busignies, Henri G., Forest Hills, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation. Direction finding 
system. 2,419.671 ; Apr. 29. 



56 



INDEX OF PATENTS, 1947 



Busignies, Henri G., Forest Hills, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation. Directional an- 
tenna array. 2,419,672 ; Apr. 29. 

Busignies, Henri G., Forest Hills, assignor to Interna- 
tional Standard Electric Corporation, New York, N. Y. 
Impulse radiation obstacle detector. 2,423,082 ; July 1. 

Busignies, Henri G., Forest Hills, N. Y., assignor to 
Federal Telephone and Radio Corporation. Direction 
finder system. 2,424,967 ; Aug. 5. 

Busignies, Henri G., Forest Hills, N. Y., assignor to Fed 
eral Telephone and Radio Corporation. Directive an 
tenna system. 2,424,968 ; Aug. 5. 

Busignies, Henri G., Forest Hills, N. Y., assignor to Fed 
eral Telephone and Radio Corporation, Newark, N. J 
Direction finder. 2,426,175 ; Aug. 26. 

Busignies, Henri G., Forest Hills, N. Y., assignor to Fed 
eral Telephone and Radio Corporation, Newark, N. J 
Direction finder. 2,426,176 ; Aug. 26. 

Busignies, Henri G., Forest Hills, assignor to Federal 
Telephone and Radio Corporation, New York, N. Y 
Radio navigation system and method. 2,433,341 ; Dec 
30. 

Busignies, Henri G., Forest Hills, and P. J. V. Woude 
Riverdale, N. Y., assignors to Federal Telephone and 
Radio Corporation, Newark, N. J. Loop antenna 
2,419,673 ; Apr. 29. 

Busignies, Henri G., Forest Hills, N. Y., and A. G. Richard 
son, Boonton, N. J., assignors to Federal Telephone and 
Radio Corporation. Direction finding system 
2,421,009 ; May 27. 

Buske, Gilbert E., Anson Township, Chippewa County 
assignor to National Pressure Cooker Company, Eau 
Claire, Wis. Internal-combustion engine. 2,428,199 : 
Sept. 30. 

Buslawski, Thaddeus W., Detroit, Mich. Circuit control 
ling device. 2,419,819 ; Apr. 29. 

Busque, Charles S., St. Gideon de Beauce, Quebec, Canada, 
assignor to O. Busque, New York, N. Y. Dismountable 
endless tread tractor unit for power vehicles. 2,426,816 
Sept. 2. 

Busque. Olvida, assignee : See — 
Busque, Charles S. 

Buss Machine Works, assignee : See — 
Dick, M. Everett. 

Busse, Edwin E., assignor to Chicago Railway Equipment 
Company, Chicago, 111. Brake beam structure. 2,419,115 ; 
Apr. 15. 

Busse, Francis A. : See — 

Wilson, John M., and Busse. 

Busse, Francis A., and J. M. Wilson, assignors to Minne- 
apolis-Honeywell Regulator Company, Minneapolis, 
Minn. Condition control apparatus. 2,423,478 ; July 8. 

Bussey, William H., Chicago, assignor, by mesne assign- 
ments, to O. W. Storey, Wheaton, as trustee for the 
partnership of O. W. Storey & Associates, Chicago, 111. 
Capillary electrometer apparatus. 2,431,367 ; Nov. 25. 

Bussiere, Woicott H., Pittsfield, Mass. Coarse yarn 
catcher. 2,428,064; Sept. 30. 

Buswell, George A. : See — 

Manger, Charles F., Buswell, and Peberdy. 

Butacet Limited, assignee : See — 
Weizmann, Charles. 

Butler, Arthur N. : See — 

Graves, Jay, and Butler. 

Butler, Edgar M., New Orleans, La. Electrolytic water 
correction device. 2,424,145 ; July 15. 

Butler, George B. : See — 

Bruson, Herman A., and Butler. 

Butler, Henry E., Scotia, N. Y. Tape dispenser. 
2,423,004 ; June 24. 

Butler, Henry J., Sutton Coldfield, assignor to Dunlop 
Rubber Company Limited, London County, England. 
Wheel brake apparatus. 2,428,552 ; Oct. 7. 

Butler, Howard, Walsall, England. Supporting means for 
the moving elements of electrical indicating instru- 
ments. 2,425,595 ; Aug. 12. 

Butler, James B., Dublin, Eire. Printed and coated fibrous 
material. 2,430,386 ; Nov. 4. 

Butler, John W., Bridgeport, Conn. Vise with auxiliary 
support. 2,429,801 ; Oct. 28. 

Butler, Johnnie R., Fort Worth, Tex. Gangway. 2,424,876 : 
July 29. 

Butler, Marshall E., Raleigh, N. C. Remote electric meter- 
ing device. 2,430,387: Nov. 4. 

Butler, Robert F., Estes Park, Colo. Convertible type 
furniture. 2,432,379 ; Dec. 9. 

Butman, Louis S., Merkel, Tex. Steam electric sad iron 
2,427,521; Sept. 16. 

Butscher, Karl, Bienne, assignor, by mesne assignments, 
to A.-G. Ftir Mechanisch-Optische Erfindugen, Chur, 
Switzerland. Image projecting comparison microscope. 
2,423,370 ; July 1. 

Butscher, Karl, assignor to Maschinenfabrik H. Hauser 
A.-G., Bienne, Switzerland. Optical apparatus for 
comparing objects. 2,427,256 ; Sept. 9. 

Butterbaugh, Darrel J. : See — 

Spence, Le Roy XL, and Butterbaugh. 

Butterbaugh, Darrel J., Philadelphia, and L. U. Spence, 
Elkins Park, assignors to Rohm & Haas Company, 
Philadelphia, Pa. Use of magnesia catalysts in the 
production of butadiene. 2,423,681 ; July 8. 



Butterworth, Harry W., Jr., Chestnut Hill, Pa., and S. 
and M. Cohn, New York, and J. G. Walter, Ridgewood, 
assignors to Samcoe Holding Corporation, New York, 
N. Y. Apparatus for feeding and drying fabrics. 
2,427,943; Sept. 23. 

Buttery, Kenneth T., assignor to Sutherland Paper Com- 
pany, Kalamazoo, Mich. Bag holder. 2,430,155 ; Nov. 4. 

Biittner, Hugo, Wuppertal-Vohwinkel, Germany ; vested 
in the Attorney General of the United States. Spring 
filling for mattresses, sofas, seats, cushions or the like. 
2,424,382 ; July 22. 

Butts, Richard R., Miamisburg, Ohio. Valve. 2,427,441 ; 
Sept. 16. 

Butz, Clarence, Muscatine, Iowa. Ham press. 2,425,727 ; 
Aug. 19. 

Buxton, Frederick L., North Hollywood, Calif. Adjust- 
able skirt hanger. 2,423,961 ; July 15. 

Buxton, Incorporated, assignee : See — 
Broughton, Douglas J. 
Hawes, George R. 

Buxton, James E. : See — 

Hood, Edwin E., Christian, and Buxton. 

Buxton, James E., Elmira, assignor to Bendix Aviation 
Corporation, Elmira Heights, N. Y. Engine starter. 
2,423,063 ; June 24. 

Buxton, James E., Elmira, assignor to Bendix Aviation 
Corporation, Elmira Heights, N. Y. Engine starter. 
2,428,750 ; Oct. 7. 

Buxton, James E., Elmira, N. Y., assignor to Bendix Avia- 
tion Corporation, South Bend, lnd. Engine starter. 
2,429,388; Oct. 21. 

Buxton, James E., and D. L. Miller, Chemung County, 
N. Y., assignors to Bendix Aviation Corporation, South 
Bend, lnd. Starting mechanism. 2,420,283 ; May 6. 

Buxton, Loran O. : See — 

Briod, Andre" E., and Buxton. 

Buxton, Loran O., Maplewood, assignor to Nopco Chemical 
Company, Harrison, N. J. Natural or synthetic rubber 
stabilized by an antioxidant extracted from fatty oils. 
2,430,556 ; Nov. 11. 

Buxton, Loran O., Newark, assignor to Nopco Chemical 
Company, Harrison, N. J. Antioxidants and producing 
same. 2,433,593 ; Dec. 30. 

Buxton, Loran O., East Orange, and S. T. Lipsius, Orange, 
assignors to Nopco Chemical Company, Harrison, N. J. 
Multivitamin compositions. 2,421,598 ; June 3. 

Buxton, Loran O., Newark, and C. E. Dryden, East Orange, 
assignors to Nopco Chemical Company, Harrison, N. J. 
Stabilizing marine oils. 2,426,485 ; Aug. 26. 

Buxton, Loran O., Newark, and C. E. Dryden, East Orange, 
assignors to Nopco Chemical Company, Harrison, N. J. 
Stabilization of fatty materials. 2,426,486 ; Aug. 26. 

Buyken, Frank E. : See — 

Johnson, Roy L.. and Buyken. 

Buzzard, Robert W., Kensington, Md. Bath for and elec- 
trolytic treatment of magnesium and magnesium alloys. 
2,414,090 ; Jan. 14. 

Buzzell, Maurice E., Mahtomedi, and G. W. Swenson, as- 
signors to Minnesota Mining & Manufacturing Company, 
St. Paul, Minn. Roofing granules and producing the 
same. 2,417,058 ; Mar. 11. 

Byard Manufacturing Company, Limited, assignee : See — 
Marder, Estella P., and Green. 

Bychinsky, Wilfred A., Ann Arbor, J. T. Ford, Grand 
Blanc, and W. S. Kirk, Flint, assignors to General 
Motors Corporation, Detroit, Mich. Prevention of seiz- 
ure of metal parts. 2,419,252 ; Apr. 22. 

Byers Machine Company, The, assignee : tSee — 
Ferguson, Berlin S. 

Byers, Thomas A., Spokane, Wash. Egg separator. 
2,430,156 ; Nov. 4. 

Bymark, Carl V., Biwabik, Minn. Tire inflator. 2,420,224 ; 
May 6. 

Byrd, Edwin E., Midland, Tex., assignor to Standard Oil 
Development Company. Apparatus for preventing con- 
tamination of well liners. 2,419,313 ; Apr. 22. 

Byrd, William, Jr., Princeton, N. J. Magnetic separator 
for removing finely divided magnetic material from 
liquids. 2,430,157 ; Nov. 4. 

Byrkit, Gordon D. : See— 

Lincoln. Bert H., and Byrkit. 

Byrnes, Irving F., Riverdale, N. Y., assignor to Radio 
Corporation of America. Radio alarm and two-way tele- 
phone system. 2,431,167 ; Nov. 18. 

Byrns, Alva C. : See — 

Reik, Richard, and Byrns. 

Byron Jackson Co., assignee : See — 
Ballagh, James C. 
Blom, Carl J. 
Mullinix, Gird E. 

C. A. V. Limited, assignee : See — 
Nicolls, Wilfrid E. W. 

C. B. Equipment Co., assignee : See — 
Harbers, Henry C. 

C. D. Patents Limited, assignee : See — 

Bangham, Donald H., Bennett, Brown, Hirst, PiranI, 
and Jennings. 

C-Eight Laboratories, assignee, et al. : See — 
Caruso, Mario. 

C. U. R. A. Patents Limited, assignee : See — 
Hales, John S., Murphy, and MacDonald. 



LIST OF PATENTKKS 



57 



Cable, George W., New Castle, Del., and J. L. Richmond, 
Woodstown, N. J., assignors to B. I. du Pont de Nemours 
& Company, Wilmington, Del. Preparation of thiuram 
polysulhdes. 2,414,014 ; Jan. 7. 

Cabometer, Inc., assignee : See — 
Horn, Thunnan. 

Cabot, Godfrey L., Inc.. assignee : See 

Bray, Richard I., Gabry, and Wendell. 
Brown, Owen J., Jr. 
Kistiakowsky, George B., and Benson. 
Loving, William. 

Cade, George N., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Alkylation of an organic coin- 
pound with an olefin in presence of hydrofluoric acid. 
2,431,685 ; Dec. 2. 

Cade, Phillip J., assignor to Photoswitch Incorporated, 
Cambridge, Mass. Control system with gas discharge 
tube. 2,4^9,451 ; Oct. 21. 

Cadman, George E., Ocean Park, assignor to Douglas Air- 
craft Company, Inc., Santa Monica, Calif. Forming 
device. 2,433,808; Dec. 30. 

Cadous, Alexander, New York, N. Y. Making matched 
fabrics. 2,419,389 ; Apr. 22. 

Cadous, Esther, New York, N. Y. Garment. 2,424,600 ; 
July 29. 

Cadwallader, Alvin A., assignor to Teleflex Incorporated, 
Philadelphia, Pa. Quick -acting connection. 2,425,992 ; 
Aug. 19. 

Caesar, George V., Staten Island, assignor to Stein, Hall & 
Company, Inc., New York, N. Y. Forming carbohydrate 
derivatives. 2,432,280 ; Dec. 9. 

Caesar, George V., Staten Island, N. Y., and T. D. Thomp- 
son, North Branch, N. J., assignors to Stein, Hall & 
Company, Inc., New York, N. Y. Dissociated starch and 
making the same. 2,1 1 7,969 ; Mar. 25. 

Caesar, Orville S., Barrington, assignor to The Greyhound 
Corporation, Chicago, 111. Motor vehicle. 2,415,460 ; 
Feb. 11. 

Caesar, Orville S., Barrington, 111. Ice-cube making ma- 
chine and ejecting the contents of receptacles. 
2,431.916; Dec. 2. 

Caffin, Milton D., New York, N. Y. Screw machine collet 
stop. 2,423,551 ; July 8 

Cahill, Francis A., Cleveland, Ohio. Utensil and plate 
scraper. 2,417,585; Mar. 18. 

Cahill, Lysle D., Shaker Heights, assignor, by mesne as- 
signments, to Jack & Heintz Precision Industries, Inc., 
Cleveland, Ohio. Lubricant. 2,419,253 ; Apr. 22. 

Cahill, Robert E., Pasadena, Calif. Shoe construction. 
2,414,445; Jan. 21. 

Cahn, Adolph, New York, N. Y., a-ssignor to The United 
States Playing Card Company, Cincinnati, Ohio. Recep- 
tacle with lid-operated lifter. 2,430,707 ; Nov. 11. 

Caimi, Agostino, assignee, et al. : See — 
Engel, David. 

Caimi, Domenico, assignee, et al. : See — 
Engel, David. 

Cain, Elmer B. : See — 

Torsch, Charles E., and Cain. 

Cain, Elmer B., Collingswood, N. J., assignor to Radio 
Corporation of America. Cathode ray tube support. 
2,428,928 ;Oct. 14. 

Cairns, Edward, Montclair, N. J. Headgear. 2,431,678; 
Dec. 2. 

Cairns, Robert W., assignor to Hercules Powder Company, 
Wilmington, Del. Explosive composition. 2,430,274 ; 
Nov. 4. 

Cairns, Theodore L., assignor to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Sulfur contain- 
ing polyamides. 2,430,859 ; Nov. 18. 

Cairns, Theodore L., assignor to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Polyamide-form- 
aldehyde reactions and products thereof. 2,430,860 ; 
Nov. 18. 

Cairns, Theodore L., assignor to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Nitrogen-sub- 
stituted polyamides and process for obtaining same. 
2,430,907 ; Nov. 18. 

Cairns, Theodore L., assignor to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Obtaining N- 
alkoxy-methyl polyamides. 2.430.908: Nov. 18. 

Cakebread, Courtenay, Fortyhill, Enfield, England. Ap- 
paratus for spraying powders, atomized liquids, and the 
like. 2.421.183 : May 27. 

Calbeck, John II., Columbus, Ohio, assignor to American 
Zinc, Lead & Smelting Company, St. Louis, Mo. Treat- 
ing zinc oxides. 2,416,044; Feb. 18. 

Calderazzo, Dominick J., South Orange, N. J. Shoe. 
2.422,947; June 24. 

Caldora, Armand, Brooklyn, N. Y. Curler. 2,426,760 : 
Sept. 2. 

Caldwell, Hamilton, P., Jr., Woodbury, N. J., assignor to 
Socony-Vacuum Oil Company, Incorporated. H F 
alkylation. 2,432,281 ; Dec. 9. 

Caldwell, John A., assignor to The Brown Instrument 
Company, Philadelphia, Pa. Measuring, recording, and 
controlling apparatus. 2,423,479 ; July 8. 

Caldwell, John A., assignor to The Brown Instrument 
Company, Philadelphia, Pa. Multiple recording instru- 
ment. 2,423,480 ; July 8. 

Caldwell, John A., Philadelphia, and G. W. Barnes, Jr., 
Clifton Heights, assignor to The Brown Instrument 
Company, Philadelphia, Ta. Calibration mechanism for 
self-balancing potentiometers. 2,424,146 ; July 15. 



Caldwell, John F., Jr., Cor.tl Gables, Fla. Aerial naviga- 
tion instrument. 2,413,688; Jan. 7. 

Caldwell, Percy (J., London, England. Combined electric 
resistance heater and battery charger. 2,427,713; Sept. 
23 

Caldwell, Walter A., West Kilbride, and i>. Q. Ashcroft, 
Saltcoats. Scotland, assignors to imperial Chemical In- 
dustries Limited. Manufacture of beating cartridges. 
2,418,883; Apr. 1. 

Caldwell, Walter T., assignor, by mesne assignments, to 
Valve Engineering Company, Enid, Okla. Pressure ac- 
tuated valve. 2,4.°,°.. 088 ; Dec. 9. 

Calentlne, George C, Seattle, Wash. Combination urn bag 
ring. 2,429,389 ; Oct. 21. 

Calfee, John D. : See — 

Sparks, William J., and Calfee. 
Young, David W., and Calfee. 

Calfee, John D., Manbasset, N. Y., and L. B. Smith, 
Woodbridge, N. .1., assignors to General Chemical Com- 
pany, New York, N. Y. Production of dichlorodlfluoro- 
methane. 2,417,059 ; Mar. 11. 

Calfee, John D., Westfleld, and D. w. Young, Roselle, 
N. J., assignors to Standard Oil Development Company. 
Bonding rubber to metal by adhesive polymer. 
2,423,755 ; July 8. 

Calfee, John D., Westfleld, and R. M. Thomas, Union, 
N. J., assignors to Standard Oil Development Company. 



Oleflnic polymerization pretreatment. 
25. 



2,431,461 ; Nov. 



Calfee, John D., Westfleld, and R. M. Thomas, Union, N. J., 

assignors to Standard Oil Development Company. Low 

temperature polymerization process. 2,433,025 ; Dec. 

23. 

Calhoun, Curtis L., Shreveport, La. Safety adjustable 

pipe stabbing board. 2,425.302 ; Aug. 12. 
Calhoun, Earl E., Shulls Mills, assignor to D. P. Lavietes, 
Boone, N. C. Chuck for frazing machines. 2,429,922 ; 
Oct. 28. 
Calhoun, Ingram X., Oklahoma City, Okla. Drill pipe 

manipulator. 2,416,815; Mar. 4. 
Calhoun, John J. : See — 

Blackinton, George W., and Calhoun. 
Calhoun, William N., assignee : See — 

Fletcher, Lawrence D. 
California Aero Glider Co., Inc., assignee : See — 

Jensen, Volmer S. 
California Flaxseed Products Company, assignee : See — 

Lasher, Edward A. 
California Fruit Growers Exchange, assignee : See — 
Adams, Joseph N. 
Baier, Willard E. 
Bryant, Edwin F. 
Higby, Ralph H. 
Thompson, Donald R. 
Wilson, Clarence W. 
California Institute Research Foundation, assignee : See — 
Haagen-Smith, Arie J. 
Pauling, Linus. 
Welch, David F. 
California Packing Corporation, assignee : See — 

Dunn, Guy A. 
California Research Corporation, assignee : See — 
Borsoff, Victor N., and Clayton. 
Claussen. William H., and Wellman. 
Danner, Philip S., and Mithoff. 
Eldredge, Kenneth R.. and Edwards. 
Elwell, Wiliam E., and Furby. 
Farrington, Bruce B., Clayton, and Rutherford. 
Farrington, Bruce B., Humphreys, and MacDonald. 
Goodale, R. Wayne. 
Holm, Melvin M. 
Oakley, Eugene H., and Brooke. 
Postlewaite, William R. 
Rutherford. John T., and Miller. 
Stewart, William T. 
Callaghan, Robert W., and R. H. Schilling, Minneapolis, 
Minn., assignors to General Mills, Inc. Wheat starch 
process. 2,418,621 ; Apr. 8. 
Callahan. Charles F., Memphis, Tenn. Cotton chopper. 

2,414,507; Jan. 21. 
Callahan, Charles F., Memphis, Tenn. Fire finding switch. 

2,431,443; Nov. 25. 
Callahan, Jay : See — 

Green, William G.. and Callahan. 
Callan, William D., Cincinnati, Ohio, assignor to The 
Philip Carev Manufacturing Company. Thermal insu- 
lated conduit. 2,430,275 ; Nov. 4. 
Callaway, John R., Teaneck, N. J., assignor to The Texas 
Company, New York, N. Y. Catalytic isomerization of 
saturated hydrocarbons in the presence of an aluminum 
halide-hydrocarbon complex saturated with aluminum 
balide. 2.417,187 ; Mar. 11. 
Callawav Mills, assignee : See — 
Asbill, Clarence M., Jr. 
Parker, Samuel P. 
Callear, Thomas E. : See — 

Sun, Kuan-Han, and Callear. 
Callender, Edwin M., Cynwyd, assignor to The Budd Com- 
pany, Philadelphia, Pa. Electronic arc welder. 
2,426,964 ; Sept. 2. 
Callender's Cable & Construction Company Limited, as- 
signee : See — 

Hamilton. George M. 
Hollingsworth, Douglas T. 



58 



INDEX OF PATENTS, 1947 



Callis, Conral C. : See — 

McGarvey, Alan R., and Callis. 

Callison, William E., Dallas, Tex. Article dispensing ma- 
chine. 2,429,510; Oct. 21. 

Callite Tungsten Corporation, assignee : See — 
Kurtz, Jacob, Waldie, and Spina. 

Calo, Carlo, Iron Mountain, Mich. Drum stand. 2,433,594 ; 
Dec. 30. 

Calow, Andreas F. O., Albany, N. Y. Tool setting height 
gauge. 2,417,234; Mar. 11. 

Calton, Robert G., Nashville, Tenn. Method of and appa- 
ratus for porcelain enameling sheet metal. 2,428,307 ; 
Sept. 30. 

Calumet and Hecla Consolidated Copper Company, as- 
signee : See — 

Clifford, George E. 
Schuler, Otto R. 

Calvert, Francis E., assignor to The Drackett Company, 
Cincinnati, Ohio. Phenol-formaldehyde-protein plastic 
materials for extrusion or injection. 2,424,383 ; July 
22. 

Calvin, Kate H., Los Angeles, Calif. Maternity skirt. 
2,420,769 ; May 20. 

Calway, Walter R., Portland, Oreg. Sand spike. 
2.414.358: Jan. 14. 

Cambridge Rubber Company, assignee : See — 
Bingham, George H., Jr. 

Cambron, Adrien, and F. L. W. McKim, assignors to The 
Honorary Advisory Council for Scientific and Industrial 
Research, Ottawa, Ontario, Canada. Preparation of 
silver catalysts. 2,420,761 ; Sept. 2. 

Camburn, Elwyn, Logan, Utah. Casting rod. 2,421,240 ; 
May 27. 

Cameron, Allister M. : See — 

Hammond, Charles P., and Cameron. 

Cameron, Daniel D., assignor to Hercules Powder Com- 
pany, Wilmington, Del. Coating composition. 2,415,160 ; 
Feb. 4. 

Cameron Iron Works, assignee : See — 
Allen, Herbert. 

Cameron, Walter G., and T. H. Morton, Braintree, as- 
signors to Courtaulds Limited, London, England. Mod- 
ifying the dyeing properties of cellulose or cellulose de- 
rivative textile materials. 2,418,696 ; Apr. 8. 

Cameron, William J., Chicago, 111. Apparatus for reading 
blood-pressure and pulse. 2,421,114 ; May 27. 

Camerota, Louis A., Burlington, assignor to Florence Pipe- 
Foundry & Machine Company, Florence, N. J. Multi- 
platen press and loading means therefor. 2,420,813 ; 
May 20. 

Camerson, William J., assignee : See — 
Sheiffele, Arthur L. 

Camilleri, Cbarles, assignor to Bordon Mfg. Co., Inc., 
Detroit, Mich. Electrode holder. 2,415,671 ; Feb. 11. 

Camilli, Guglielmo, Pittsfield, and J. Penvenne, Lenox, 
Mass., assignors to General Electric Company. Tem- 
perature measuring system. 2,427,900 ; Sept. 23. 

Caminiti, Antonio, Los Angeles, Calif. Rotary motor. 
2,415,124 ; Feb. 4. 

Camloc Fastener Corporation, assignee : See — 
Allen, Rex W. 
Cannova, George. 

Camp, Elza Q., Goose Creek, Tex., assignor to Standard Oil 
Development Company. Prevention of corrosion. 
2,415.161 ; Feb. 4. 

Camp. Percy B., Maywood, 111., assignor to Universal 
Railway Devices Company. Brake operating mecha- 
nism. 2,416,251; Feb. 18. 

Camp, Thomas P. : -See — 

Robertson, John A., Camp, and Kolmodin. 

Camp, Thomas P., Arlington Heights, assignor to United 
States Gypsum Company, Chicago, 111. Water-resistant 
gypsum products and making. 2,432,963 ; Dec. 16. 

Campagnano, Leo, Rockaway Park, N. Y. Bag. 2,416,816 ; 
Mar. 4. 

Campanell, Blanche H. : See — 

Campanell, John F. and B. H. 

Campanell, John F. and B. H., Audubon Village, N. J. 
Support for wasbboards. 2,431,539 ; Nov. 25. 

Campanella, Joseph L., Bristol, R. I., assignor to Fields 
Point Manufacturing Corporation. Treating wool scour 
water with calcium hypochlorite. 2,429,868 ; Oct. 28. 

Campbell, A. S., Co. Inc., assignee : See — 
Hill, Hillary L. 

Campbell, Alvin A., Hackettstown, N. J. Transfer mech- 
anism. 2,420,299 ; May 13. 

Campbell, Arthur W., assignor to Commercial Solvents 
Corporation, Terre Haute, Ind. Carbamate plasticizers 
for natural and synthetic rubber. 2,433,595 ; Dec. 30. 

Campbell, Daniel C. : See — 

Groebe, John L., Reeves, and Campbell. 

Campbell, David J. : See — 

Baker, Willard L., Campbell, and Good. 

Campbell, David J., Richmond Hill, H. Harris, Cedar- 
hurst, and A. A. Hauser, Garden City, N. Y. Appa- 
ratus for range parallax correction. 2,429,606 ; Oct. 28. 

Campbell, Donald J., Niagara Falls, N. Y., assignor to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Bleaching cotton textile goods. 2,426,142 ; Aug. 19. 



Campbell, Donald L. : See — 

Gohr, Edwin J., Campbell, Graham, and Thompson. 
Kleiber, Carl E., Campbell, Stines, and Atkins. 
Kleiber, Carl E., Campbell, Stines, and Nelson. 
Murphree, Eger V., Tyson, Campbell, and Martin. 
Thompson, William I., and Campbell. 
Tyson, Charles W., Campbell, Martin, and Murphree. 

Campbell, Donald L., Short Hills, N. J., assignor to Stand- 
ard Oil Development Company. Controlling catalyst-oil 
ratio by use of a venturi. 2,424,147 ; July 15. 

Campbell, Donald L., Short Hills, and H. Z. Martin, Cran- 
ford, N. J., assignors to Standard Oil Development Com- 
pany. Catalytic treatment of hydrocarbons. 2,431,462 ; 
Nov. 25. 

Campbell, Erwin A. : See — 

Woolslaver, Homer J., Campbell, and Jenkins. 

Campbell, Frank J., assignor to Industrial Sewing Machine 
Service, Los Angeles, Calif. Thread rack. 2,431,917 ; 
Dec. 2. 

Campbell, George E., Elmwood Park, 111. Doll with mag- 
netic eye movement. 2,427,442 ; Sept. 16. 

Campbell, Harris S., Bryn Athyn, assignor to Autogiro 
Company of America, Philadelphia, Pa. Pitch control 
for aircraft sustaining rotors. 2,428,200 ; Sept. 30. 

Campbell, J. A., Co., assignee : aee — 

Campbell, Joseph A., Jr., and Nist. 

Campbell, James R. : See — 

Tangeman, William H., and Campbell. 

Campbell, James R., Ontario, Calif., assignor to General 
Electric Company. Electric heater. 2,414,799 ; Jan. 28. 

Campbell, James R., Ontario, Calif., assignor to General 
Electric Company. Thermostatic control device. 
2,415,672 ; Feb. 11. 

Campbell, James R., Laguna Beach, and A. G. Swenson, 
Ontario, Calif., assignors to General Electric Company. 
Turbine control device. 2,415,673 ; Feb. 11. 

Campbell, John A. : See — 

Huntley, Charles N., and Campbell. 

Campbell, John F., Detroit, Mich., assignor to G. M. and 
E. Holley. Carburetor for airplane engines. 2,427,834 ; 
Sept. 23. 

Campbell, John F., Detroit, Mich., assignor to G. M. and 
E. Holley. Fuel injection system. 2,427,835 ; Sept. 23. 

Campbell, John H., Schenectady, N. Y., assignor to General 
Electric Company. Starting and controlling apparatus 
for electric discharge lamps. 2,418,159 ; Apr. 1. 

Campbell, John H., Schenectady, N. Y., assignor to General 
Electric Company. Starting and controlling apparatus 
for electric discharge lamps. 2,418,160 ; Apr. 1. 

Campbell, John H., Schenectady, N. Y., assignor to General 
Electric Company. Starting and controlling apparatus 
for electric discharge lamps. 2,418,161 ; Apr. 1. 

Campbell, Joseph A., Jr., and E. C. Nist, assignors to J. A. 
Campbell Co., Seattle, Wash. Combustion chamber. 
2,430.101 ; Nov. 4. 

Campbell, Julian A., Long Beach, Calif. Gas separator. 
2,422,527; June 17. 

Campbell, Laurie J., Erie, Pa., assignor to Louis Marx & 
Company, Inc., New York, N. Y. Novelty ornament. 
2,427,257; Sept. 9. 

Campbell, Lester, assignor to Foster Machine Company, 
Westfield, Mass. Winding machine. 2,432,722 ; Dec. 16. 

Campbell, Lyman L. : See — 

Hodson, George F., and Campbell. 

Campbell, Richard C, North Plainfield, N. J. Folding 
shirts. 2,418,755; Apr. 8. 

Campbell, Rouel R., Patten, Maine, assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Ma- 
chine for coating heels. 2,417,102 ; Mar. 11. 

Campbell-Taggart Research Corporation, assignee : See — 
Selman, Roland W., Jr., and Myers. 

Campbell, Thomas P., assignee, et al. : See — 
Wright, Marcus G. 

Campbell, Thomas P., Denver, Colo. Titaniferous mag- 
netite treatment. 2,417,101 ; Mar. 11. 

Campbell, Walter E., Greensboro, N. C. Soil displacement 
plow. 2,431,731 ; Dec. 2. 

Campbell, William G. : See — 

Hirschler, Carl J., and Campbell. 

Campbell, William M., Shawinigan Falls, Quebec, assignor 
to Shawinigan Chemicals Limited, Montreal, Quebec, 
Canada. Nitrile manufacture. 2,415,414 ; Feb. 11. 



Clifton, 

18. 

Clifton, 

18. 

Clifton. 



N. J. Lighter construction. 
N. J. Cigarette dispenser. 
N. J. Lighter construction. 



N. J. Lighter construction. 



Campos, Adolpb, 

2.417.630 ; Mar. 
Campos, Adolph, 

2.417.631 ; Mar. 
Campos, Adolph, 

2,423,481 ; July 8. 
Campos, Adolph, Clifton, N. J. Lighter construction. 

2.430.102 ; Nov. 4. 
Campos, Adolph, Clifton, 

2.430.103 ; Nov. 4. 
Campsmith, Robert J., Chicago, 111. Screw driver and the 

like. 2,430,044 ; Nov. 4. 

Campula, Anton : See — 

Molner, John L., and Campula. 

Camras, Marvin : See — 

Vagtborg, Harold A., Camras, and Zenner. 

Camras, Marvin, assignor to Armour Research Founda- 
tion, Chicago, 111. Reversible drive for a magnetic re- 
cording medium. 2,418,541 ; Apr. 8. 

Camras, Marvin, assignor to Armour Research Founda- 
tion, Chicago, 111. Magnetizing and erasing head ar 
rangement for magnetic recorders. 2,418,542 ; Apr. 8. 



LIST OF PATENTEES 



59 



Camras, Marvin, assignor to Armour Research Founda- 
tion, Chicago, 111. Magnetic recording or reproducing 
device. 2,418,543 ; Apr. 8. 

Camras, Marvin, assignor to Armour Research Founda- 
tion, Chicago, 111. Magnetic recording head. 2,428,449 ; 
Oct. 7. 

Camras, Marvin, assignor lo Armour Research Founda- 
tion, Chicago, 111. Magnetic recording head. 2,431,.") io 
Nov. 25. 

Camras, Marvin, assignor to Armour Research Founda- 
tion, Chicago, 111. Magnetic recording head. 2,431,541 ; 
Nov. 25. 

Camras, Marvin, Chicago, and R. E. Zenner, Brookfleld, 
assignors to Armour Research Foundation, Chicago, 111. 
Magnetic recorder utilizing an energizing oscillating cir- 
cuit. 2,416,010; Feb. 25. 

Can, R. C, Company, assignee : See — 
Rutkowski, Walter L. 

Canaday, William K., Memphis, Tenn. Airplane wing 
structure. 2,419,332 ; Apr. 22. 

Canady, Don, Cleveland, Ohio. Motion picture projector. 
2,424,739 ; July 29. 

Canal National Bank of Portland, The, assignee, trustee, 
et al. : See — 

Randall, Walter H. 

Canal National Bank of Portland, The, assignee, trustees : 
See — 

Randall, Walter H. 

Candland, Authnal L., Vista, Calif. Power driven recipro- 
cating cutter. 2,422,221 ; June 17. 

Candlin, James E., Jr., Chicago, and H. L. Howe, River- 
dale, assignors to Pullman-Standard Car Manufactur- 
ing Company, Chicago, 111. Vehicle lighting system. 
2,421,680 ; June 3. 

Candor, Robert R., Oakwood, assignor to General Motors 
Corporation, Dayton, Ohio. Domestic aDDliance. 
2.416,084; Feb. 18- 

Candy, Albert M., La Grange, assignor to Hollup Corpora- 
tion, Chicago, 111. Apparatus for electric welding of 
studs. 2,421,184; May 27. 

Candy, Charles M., assignor to Automatic Electric Labora- 
tories, Inc., Chicago, 111. Desk telephone lifting device. 
2,430,276 ; Nov. 4. 

Canfleld, Bailey L., assignor to C. G. Conn, Ltd., Elkhart, 
Ind. Reel for magnetic recording apparatus. 
2,427,193 ; Sept. 9. 

Canfleld, Charles M., Utica, assignor to General Cable 
Corporation, New York, N. Y. Process and apparatus 
for vulcanization. 2,426,341 ; Aug. 26. 

Cann, Edward : See — 
Kann, Eduard. 

Cann, Harley S., Columbus, assignor to The Martin 
Brothers Box Co., Toledo, Ohio. Compartmented col- 
lapsible fiberboard container. 2,425,230 ; Aug. 5. 

Cannarili, Ortenzio J., Brooklyn, and F. T. Klumpp, 
Bronx, N. Y. Tool guide. 2,428,201 ; Sept. 30. 

Cannella, Settimo, New York, N. Y. Handbag carrier. 
2,428,906 ; Oct. 14. 

Cannon, Charles H.. Jr. : See — 

Eaton, Bruce G., Jr., Meyer, Cannon, and Raiche. 

Cannon, George E. : See — 

Reistle, Carl E., Jr., and Cannon. 

Cannon, George E., Houston, Tex., assignor to Standard 
Oil Development Company. Drilling fluid. 2,417,235 ; 
Mar. 11. 

Cannon, Reginald : See — 

Ware, Richard N., Jr., and Cannon. 

Cannova, George, Flushing, assignor to Camloc Fastener 
Corporation, New York, N. Y. Fastener receptacle. 
2,420,733 ; May 20. 

Cantalupo, Francis J. : See — 

Fennema, Richard, and Cantalupo. 

Cantle, Leicester G. H. : See — 
Reid, George H., and Cantle. 

Cantley, Joseph C. : See — 

Meyer, Vernon H., and Cantley. 

Cantley, Joseph C, Beverly, Mass., assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Magazine. 
2,421,052 ; May 27. 

Cantlin, John H., Auburn, Maine, assignor to Walter Kidde 
& Company, Inc. Safety device for fire extinguisher 
valves. 2,418,817 ; Apr. 15. 

Cantrell, Troy L. : See — 

Smith, Herschel G., Cantrell. and Peters. 

Canziani. Victor J., Brooklyn, nnd F. W. Stellwagen, Rich- 
mond Hill, assignors to Fairchild Camera and Instru- 
ment Corporation, Jamaica, N. Y. Removing plastic 
coating from a metal article. 2,417,468; Mar. 18. 

Cape, Arthur T. : See — 

Griswold, Howard L., and Cape. 

Cape, Arthur T.. Columbus, and C. V. Foerster, assignors 
to Coast Metals. Inc., Canton, Ohio. Ferrous alloy. 

2.422.948 ; June 24. 

Cape, Arthur T., Columbus, and C. 
to Coast Metals. Inc., Canton, 

2.422.949 ; June 24. 
Capehart, Ashbourne D., Oxford, N. C. Apparel bagging 

device. 2,429,744; Oct. 28. 
Capell, Robert G., and R. C. Amero, assignors to Floridin 
Company, Warren, Pa. Desulfurizing adsorbent and 
preparing same. 2,433,426 ; Dec. 30. 



V. Foerster, assignors 
Ohio. Ferrous alloy. 



Capen, William II., Mountain Lakes, N. J., assignor to 
Internationa] standard Electric Corporation, New York, 
N. Y. Radio traffic signaling .system. 2,429,607; Oct 
28. 

Caplan, Sidney, Chicago, 111. Combination egg poaching, 

boiling, and frying device. 2,419,674; Apr. 29. 
Capon, Leslie J. E., Last Taphouse, and J. Came, Bast 
Taphouse, near Liskeard, England; said Came assignoi 
to said Capon. Plough. 2,426,648; Aug. 16. 
Capp, Charles II., Philadelphia, Pa. Loud-speaker an- 
nouncing system. 2,420,461 ; May 13. 
Capstan?, John <;., assignor to Eastman Kodak Company, 
Rochester, N. Y. Apparatus and process for motion- 
picture color photography. 2,417,060; Mar. 11. 
Carbide and Carbon Chemicals Corporation, assignee : 
See — 

Baumann, Henry N., Jr., and Benner. 

Boese, Albert B., Jr. 

Feild, Theophilus A., Jr. 

Fowler, George W., and Fitzpatrick. 

Fremon, George II. 

Glenn, Roland D. 

Guest, Howard R., MacDowell, and McNamee. 

Hamilton, John P. 

Kratz, Edouard M. 

McNamee, Raymond W., and MacDowell. 

Powell, George M., 3rd, and Brister. 

Powell, George M., 3d, and Carlston. 

Powell, George M., 3rd, and Mullen. 

Quarles, Richard W. 

Roberts, Frederick H., and Fife. 

Rugeley, Edward W., and Feild. 

Rugeley, Edward \\\, Feild, and Petrokubi. 

Shriver, Leland C, and Fremon. 

Spessard, Clayton I. 

Staff, Charles E. 

Toussaint, Walter J., and Dunn. 

Toussaint, Walter J., and Fife. 
Carboloy Company, Inc., assignee : See — 

Duncan, Hershel B. 

Poliacek, Steven D. 

Taylor, George F. 
Carbon, Harry B., assignor to The Parker Appliance Com- 
pany, Cleveland, Ohio. Valve structure. 2,419,481 ; 
Apr. 22. 

Carbon, Harry B., assignor to The Parker Appliance Com- 
pany, Cleveland, Ohio. Valve assembly. 2.432,225 ; 
Dec. 9. 
Carbone, Carl V., Hartford, Conn. Illuminated beer tap. 

2,414,446; Jan. 21. 
Carborundum Company, The, assignee : See — 
Baumann, Henry N., Jr., and Benner. 
Geiger, Charles F. 
Goepfert, George J., and Buell. 
Heyroth, Albert H. 
Homeyer, Roger H. 
Kirchner, Henry P. 
McMullen, John C. 
Rushmer, Ralph H. 

Van Nimwegen, Garret, von Doenhoff, and Wooddell. 
Williamson, John A. 
Card, Ralph H., Hamburg Township, Livingston County, 
Mich., assignor to Fram Corporation. Filter cartridge 
package. 2,423,224 ; July 1. 
Card, William C, Jr., Winthrop, assignor to Compo Shoe 
Machinery Corporation, Boston, Mass. Sole treating 
apparatus. 2,421,053 ; May 27. 
Card, William C, Jr., Winthrop, assignor to Compo Shoe 
Machinery Corporation, Boston, Mass. Apparatus for 
treating shoe soles. 2,432.282 ; Dec. 9. 
Cardell, George A., New Britain, Conn. Safe lock. 

2,427,122; Sept. 9. 
Cardona, Carlos J., North Hollywood, Calif. Tripod head. 

2,429,803 ; Oct. 28. 
Cardone, Angelo B., Camden, N. J., and W. J. Gorman, 
Darby, and F. A. Rarick, Philadelphia, Pa. Grinding 
apparatus. 2,423,826 ; July 15. 
Cardox Corporation, assignee : See — 

Williamson, Hilding V. 
Cardwell, James R. : See — 

Tucker, Herbert E. 
Care, Richard L., Toronto, Ontario, Canada. Fare box. 

2,415,990; Feh. 18. 
Caredio, Primo R. : See — 

Duccini, Gaetano, and Caredio. 
Carelock. Claude L., Douglas, Ga. Peanut harvester. 

2,424,148 ; July 15. 
Carew, Herman, Easton, Pa., assignor to Dixie Cup Com- 
pany, Chicago, 111. Dispensing apparatus. 2,433,736; 
Dec. 30. 
Carey, Ernest L. : See — 

Carey, Harlan S. 
Carey, Harlan S., assignor to E. L. Carey, Wichita, Kans. 

Constant tension jig saw. 2,424,077 ; July 15. 
Carey, Philip, Manufacturing Company, The, assignee : 
See — 

Bowman, William C. 

Callan, William D. 

Esterberg, Gustave L., and MacArthur. 

Fasold, George A., and Greider. 

Fasold, George A., and Leibrook. 

Greider, Harold W., and Fasold. 

Greider, Harold W., Fasold, and Bowman. 



60 



INDEX OF PATENTS, 1947 



Carey, Philip, Manufacturing Company, The, assignee : 
See — Continued. 

Johnston, George B. 
MacArthur, Roger A., and Greider. 
Smith, Fred W., Greider, and Becker. 
Cargile, Paul J., U. S. Navy. Oil drum unloading device. 

2,414,447; Jan. 21. 
Carkhuff, Floyd B., Binghamton, assignor to Rice & Adams 
Corporation, Buffalo, N. Y. Milk strainer. 2,413,742 ; 
Jan. 7. 
Carl, Frederic W. : See — 

Hirsch, Louis M., and Carl. 
Carl, LeRoy R. : See — 

Bain, Clarence J., and Carl. 
Carlberg, Verne J., Warrenton, Mo. Base stand. 

2,416,435 ; Feb. 25. 
Carlbom, Axel G. H., assignor to Svenska Aktiebolaget 
Bromsregulator, Malmo, Sweden. Variable load brake. 
2,432,467 ; Dec. 9. 
Carleton, Wayne M., Shelby, and F. A. Post, assignors to 
The Fair Publishing House, New London, Ohio. Bumper 
card holder. 2,431,108 ; Nov. 18. 
Carlin, Benson, New York, N. Y., assignor to Sperry Prod- 
ucts, Inc., Hoboken, N. J. Supersonic inspection. 

2.431.862 ; Dec. 2. 

Carling, Helge, West Hartford, assignor to The Carling 
Tool & Machine Company, Hartford, Conn. Electric 
switch. 2,419,627 ; Apr. 29. 

Carling Tool & Machine Company, The, assignee : See — 
Carling, Helge. 

Carlson, Arnold, Trumbull, assignor to F. L. Lindstrom, 
Bridgeport, Conn. Securing laminations on a rotor 
shaft. 2,421,115 ; May 27. 

Carlson, August, Kansas City, Mo. Bottle dispensing ap- 
paratus. 2,424.303 ; July 22. 

Carlson, August, Kansas City, Mo. Bottle dispensing ap- 
paratus. 2,429,745; Oct. 28. 

Carlson, Bert G., Gates Mills, assignor to The Weather- 
head Company, Cleveland, Ohio. Gyroscopic apparatus. 
2,427,549; Sept. 16. 

Carlson, Carl A., Anchorage, Alaska. Tool handle. 
2,433,198; Dec. 23. 

Carlson, Carl P., Tenafly, R. W. Chesnut, Upper Montclair, 
and A. D. Knowlton, Summit, N. J., assignors to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Electrical resonator. 2,426,177 ; Aug. 26. 

Carlson, Ejnar W. : See — 

Zimmer, John C, and Carlson. 

Carlson, Elmer T., Wyoming, Ohio, assignor to The Trum- 
bull Electric Manufacturing Company, Plainville, Conn. 
Bus bar duct system. 2,430,557 ; Nov. 11. 

Carlson, Eric G., Philadelphia, Pa., assignor to American 
Telephone and Telegraph Company. Control apparatus 
for forced drainage. 2,418,395 ; Apr. 1. 

Carlson, Frank E., Cleveland Heights, Ohio, assignor to 
General Electric Company. Light projection apparatus. 

2.425.863 ; Aug. 19. 
Carlson, George J. : See — 

Ross, William E., and Carlson. 

Carlson, Gustaf H., and F. J. Pilgrim, Pearl River, as- 
signors, by mesne assignments, to American Cyanamid 
Company, New York, N. Y. Vitamin B 6 intermediates. 
2,417,541 ; Mar. 18. 

Carlson, Gustaf H., and F. J. Pilgrim, Pearl River, as- 
signors, by mesne assignments, to American Cyanamid 
Company, New York, N. Y. Vitamin B a intermediates. 
2,431,463 ; Nov. 25. 

Carlson, Gustav A., assignor to The Boye Needle Company, 
Chicago, 111. Tatting shuttle. 2,420,861 ; May 20. 

Carlson, Harold A., University City, assignor to Carter 
Carburetor Corporation, St. Louis, Mo. Carburetor de- 
gasser. 2,415,336 ; Feb. 4. 

Carlson, Harold A., University City, and O. J. Eickmann, 
Normandy, assignors to Carter Carburetor Corporation, 
St. Louis, Mo. Carburetor. 2,417,734 ; Mar. 18. 

Carlson, Harold A., University City, assignor to Carter 
Carburetor Corporation, St. Louis, Mo. Antipercolator 
structure for carburetor. 2,418,011 ; Mar. 25. 

Carlson, John I., assignor to Carlson Tool & Machine Co., 
Aurora, 111. Brush making machine. 2,415,083 ; Feb. 4. 

Carlson, John T., Dayton, Ohio, assignor to The Master 
Electric Company. Switch for air conditioning appara- 
tus. 2,417,911 ; Mar. 25. 

Carlson, Harold A., University City, assignor to Carter 
Carburetor Corporation, St. Louis, Mo. Accelerating 
pump. 2,430,492 ; Nov. 11. 

Carlson, Joseph, Grosse Pointe Farms, Mich. Handle for 
fishing rods. 2,433,197 ; Dec. 23. 

Carlson, Raymond A., Rockford, assignor to Borg-Warner 
Corporation, Chicago, 111. Friction clutch. 2,413,810 ; 
Jan. 7. 

Carlson, Roy E. : See — 

Lesparre, Jean N., and Carlson. 

Carlson, Theodore E. : See — 

Keight, Albert W., and Carlson. 

Carlson Tool & Machine Co., assignee : See — 
Carlson, John I. 

Carlson, Wendell L., Haddonfield, N. J., assignor to Radio 
Corporation of America. Direction finder. 2,419,987 ; 
May 6. 

Carlson, Wendell L., Princeton, N. J., assignor to Radio 
Corporation of America. Superheterodyne radio altim- 
eter or locator. 2,424,796 ; July 29. 



Carlson, Wendell L., Princeton, N. J., assignor to Radio 
Corporation of America. Oscillator with beat fre- 
quency stabilization. 2,432,380 ; Dec. 9. 

Carlson, Wendell L., Lawrenceville, N. J., assignor to 
Radio Corporation of America. Centimeter wave de- 
tector. 2,427,087; Sept. 9. 

Carlson, Wendell L., and V. D. Landon, Princeton, N. J., 
assignors to Radio Corporation of America. Frequency 
modulated altimeter or distance indicator. 2,422,079 ; 
June 10. 

Carlson, Wilbur L., Rochester, N. Y., assignor to General 
Motors Corporation, Detroit, Mich. Distributor con- 
struction. 2,413,743 ; Jan. 7. 

Carlson, William A. : See — 

Keene, Walter L., and Carlson. 

Carlsson, John I., Sundbyberg, assignor to Rolling Fabriks- 
aktiebolag, Stockholm, Sweden. Abrasive belt grinding 
device. 2,433,427 ; Dec. 30. 

Carlston, Earl F. : See — 

Powell, George M., 3d, and Carlston. 

Carmichael, Emmett S., Jackson Heights, and T. G. 
Roehner, Malverne, assignors to Socony-Vacuum Oil 
Company, Incorporated, New York, N. Y. Lubricant 
composition. 2,425,174 ; Aug. 5. 

Carmody, Marie O., administratrix : See — 
Carmody, William H. 

Carmody Research Laboratories, Inc., assignee : See — - 
Carmody, William H. 

Carmody, William H., deceased, by M. O. Carmody, admin- 
istratrix, assignor to Carmody Research Laboratories, 
Inc., Springfield, Ohio. Hydrogenating pinene resin. 

2.416.901 ; Mar. 4. 

Carmody, William II., deceased, by M. O. Carmody, admin- 
istratrix, assignor to Carmody Research Laboratories, 
Inc., Springfield, Ohio. Hydrogenating pinene resin. 

2.416.902 ; Mar. 4. 

Carmody, William II., deceased, by M. O. Carmody, admin- 
istratrix, assignor to Carmody Research Laboratories, 
Inc., Springfield, Ohio. Hydrogenating coumarone-in- 
dene resin. 2,416,903 ; Mar. 4. 
Carmody, William H., deceased, by M. O. Carmody, admin- 
istratrix, assignor to Carmody Research Laboratories, 
Inc., Springfield, Ohio. Hydrogenating coumarone-in- 
dene resin. 2,416,904 ; Mar. 4. 
Carmody, William H., deceased, by M. O. Carmody, admin- 
istratrix, assignor to Carmody Research Laboratories, 
Inc., Springfield, Ohio. Hydrogenating coumarone-in- 
dene resin. 2,416,905 ; Mar. 4. 
Carnagua, Harold E., and D. W. Kelbel, Muncie, Ind., as- 
signors to Borg-Warner Corporation, Chicago, 111. Auto- 
matic transmission. 2,414,359 ; Jan. 14. 
Carnagua, Harold E., and J. M. Simpson, Muncie, Ind., 
assignors to Borg-Warner Corporation, Chicago, 111. 
Torque responsive clutch. 2,433,428 ; Dec. 30. 
Carnarius, Edwin H., Wynnewood, Pa., assignor to Pub- 
licker Industries Inc. Sterilizing carbohydrates and 
apparatus therefor. 2,423,580 ; July 8. 
Carne, John : See — 

Capon, Leslie E. J., and Carne. 
Carnegie, Herbert S.. Stafford, R. J. Welsh, Rugby, and 
E. K. Wood, Stafford, assignors to The English Electric 
Company Limited, London, England. Ship propulsion 
power plant. 2,428,553 ; Oct. 7. 
Carnegie-Illinois Steel Corporation, assignee : See — 

Ayers, Maurice D. 

Backus, Earl R. 

Brabazon, Hugh G. 

Chase, Sherman. 

Debenham, William S. 

Deitrich, Epily C. 

Ehemann, George D., Jr., and Fickenscher. 

Egge, Klaus. 

Gordon, Henry S. 

Grunke, Arnold C, and Muddiman. 

Hays, Fred N. 

Hedges, Don F. 

Hoelscher, Arnold P. 

Holman, Robert W., Myers, and Rendel. 

Jaxtheimer, Charles H. 

Marburg, Edgar. 

McLain, William R. 

Mebs, Erwin H. 

Pauls, Edwin A. 

Peterson, William J. 

Rendel, George H. 

Stewart, Robert G., Sr. 

Wells, Joseph H., and Wilson. 

Wilson, Philip J., Jr., Wells, and Sommerfeld. 

Winterkamp, Frederick. 

Woodworth, Laurin D. 
Carnell, Paul H., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Preparation of ethers. 2,430,388 r 
Nov. 4. 

Carner, Chester E., Chicago, 111. Antisludge tool. 

2,415,553; Feb. 11. 
Carner, G., & Co., assignee : See — 

Bennett, Tom, and Hurst. 
Carnes, Albert R., Chilton, Tex. Blast duster. 2,425,419 ; 

Aug. 12. 
Carnes, Joseph J., Greenwich, Conn., assignor to American 

Cyanamid Company, New York, N. Y. Sulfosuccinate 

esters of p-tertiary-butylcyclohexanol. 2,414,015 ; 

Jan. 7. 



LIST OF PATENTEES 



61 



Carnes, Joseph J., Greenwich, Conn., assignor to American 
Cvanamid Company, N«\v York, N. Y. Bulfosuccinate 
esters of p-seeondary-butyley<lohexaiiol. 2,414,016; 
Jan. 7. 
Carnes, Joseph J., Greenwich, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Purification of 
alkylarylsulfonates. 2,433,310; Dec. 23. 
Carney, Thomas P. : See — 

Cislak, Francis E., and Carney. 
Carney. Samuel C, Dartlesville, Ukla., assignor to Phillips 
Petroleum Company. Batch rectification. 2,415,337 ; 
Feb. 4. 
Carney Samuel C, Bartlesvillc, Okla., assignor to Phillips 
Petroleum Company. Recovery of hydrogen chloride 
from admixture with propane and butanes. 2,41(3,467 ; 
Feb. 25. 
Carney, Samuel C, Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Effecting hydrocarbon conversion 
in the presence of a hydrogen halide and a fugitive metal 
halide catalyst. 2,429,218; Oct. 21. 
Carnrick, G. W., Company, assignee : See — 

Longfellow, Charles F., and Jackson. 
Carolyn Chenilles, Inc., assignee : See — 

Charles, Artis E. 
Carpenter, Adelbert G., Bedford, Ohio. Valve. 2,416,085 ; 

Feb. 18. 
Carpenter, Charles 0. : See — 

Welk, Nelson S., and Carpenter. 
Carpenter, Edgar O., Van Nuys, Calif. Trap. 2,432,723 ; 

Dec. 16. 
Carpenter, John A., Long Beach, Calif. Hanger. 2,419,675 ; 

Apr. 29. 
Carpenter, John H., and C. N. Griffiths, U. S. Army. Gas 

purification method. 2,430,861 ; Nov. 18. 
Carpenter, Marion 8., Nutley, N. J., assignor to Givaudan- 
Delawanna, Inc., New York, N. Y. Tertiary butyl 
derivative of hemimellitene and preparing same. Re. 
22,930; Oct. 21. 
Carpenter, Marion S., Nutley, N. J., assignor to Givaudan- 
Delawanna, Inc., New York, N. Y. Nitro derivative of 
tertiary butyl hemimellitene and preparing same. Re. 
22,944 ; Dec. 2. 
Carpenter, Otis R., Barberton, Ohio, and H. J. Kerr, 
Westfleld, assignors to The Babcock & Wilcox Company 
Rockleigh, N. J. Method and apparatus for metal 
coating metal pipes by electric fusion. 2,427, 3o0 ; 
Sept. 16. 
Carpenter, Owen G., Sr., Pelham, N. Y. Camera and 

light support. 2,418,067 ; Mar. 25. 
Carpenter, Paul G., assignor to Hercules Powder Com- 
pany, Wilmington, Del. Breaking petroleum emulsions. 
2,425,175; Aug. 5. ^ ^ ^ M 

Carpenter, Russell, Three Rivers, Quebec, Canada. Steam 

joint. 2,424,969 ; Aug. 5. 
Carpenter-Stone, Inc., assignee : See — 

Stone, Albert R. 
Carpentier, Melbourne L. : See — 

Woolson, Harry T., and Carpentier. 
Carper, Earl R., Charleston, W. Va. Coin receptacle. 

2,427,763 ; Sept. 23. 
Carr, Donald J., and W. A. Chelew, Los Angeles, Calif. 

Collapsible golf bag carrier. 2,414,017 ; Jan. 7. 
Carr, Edward L. : See — 

Smith, George E. P., Jr., and Carr. 
Carr, Edward W., and R. H. Peterson, assignors to Crane 
Co., Chicago, 111. Wheel locking means. 2,418,396 ; 
Apr. 1. 
Carr, Floyd G., Lancaster, N. H. Motor scooter frame. 

2,429,802 ; Oct. 28. w w 

Carr, James A., Maplewood, and A. L. Fox, Upper Mont- 
clair, N. J., assignors to Bell Telephone Laboratories, 
Incorporated, New York, N. Y. Installing aerial line 
wires. 2,430,451 ; Nov. 11. 
Carr, James J., Raleigh, N. C. Knee action rear wheel 

suspension. 2,420,462 ; May 13. 
Carr, John G., Akron, Ohio. Metal siding. 2,427,762 ; 

Sept. 23. 
Carr-Lowery Glass Company, assignee: See — 

Garwood Charles B. 
Carr, Trem, Hollywood, Calif. Dispensing package. 

2.421,141; May 27. „ M a 

Carr Walter E., Swampscott, Mass. Platform cover con- 
forming machine. 2,429,306 ; Oct. 21. 
Carranza, Edouardo, Dunellen, N. J. Polartoscope. 

2,423,371 ; July 1. 
Carrier Corporation, assignee : See — 
Goddard, Merrill B. 
Shawhan, Sam F. 
Carrier, George E., assignor to J. Robb & Co. Limited, 

Montreal, Quebec, Canada. Ski. 2,433,596 ; Dec. 30. 
Carrier, Robert M., Jr., Aurora, 111. Conveying and proc- 
essing apparatus. Re. 22,904 ; Aug. 12. 
Carrlere, Cecil A., Schenectady, N. Y., assignor to General 
Eectric Company. Electric control circuits. 2,421,991 ; 
June 10. 
Carrington, Blake W., assignor to The General Industries 
Company, Elyria, Ohio. Speed compensating motor 
drive for phonograph turntables. 2,421,911 ; June 10. 
Carroll, Burt H. : See — 

Chechak, Jonas J., and Carroll. 



Carroll, Burt II.. L. G. S. Brooker, and J. Bpence, a-signors 
to Eastman Kodak Company. Rochester, N. Y. Photo- 
graphic emulsion sensitised with combination of mero- 
cyanlne dye and a monomethinecyanine, a trimethine- 
iine, a dimethinehemicyanine or a styryl dye. 
2,430,558 ; Nov. 11. 
Carroll, Burl EL, and I.. <•. B. Brooker, assignors to East- 
man Kodak Company, Rochester, N. Y. Bupersensitized 
silver halide emulsion. 2.432,468; Dec. u 
Carroll, Elbert if.. West Boylston, Mass. Ski binding 

hitch. 2.425,993; Aug. 19. 
Carroll, Ellsworth W., San Carlos, assignor to S & W 
Pine Poods, in'-., Ban Francisco, Call?. Single stage 
fruit orienting and pitting machine. 2,418,861 : .Ian. 7. 
Carroll, Thomas, assignor to Massey-Harris Co. Ltd., 
Toronto, Ontario, Canada. Anger conveyor tor com- 
bines. 2,426,922 ; Sept. 2. 
Carroll, Thomas E., New York, N. Y. Electric blpost lamp 

adaptor. 2,422,222 ; June 17. 
Carroll, William R., Washington, D. C. Tire loosening 

tool. 2,422,467 ; June 17. 
Carrozza, Elizabeth v., Woodside, N. Y. Lady's stocking 

protector. 2,426,668 ; Sept. 2. 
Carscallen. Henry M. and R. F. Newton, Redwood City, 
Calif. ; said Newton assignor to said Carscallan. Scope. 
2,430,862 ; Nov. 18. 
Carsey, Eugene A., Cincinnati, Ohio, and W. G. Stalker, 
Pittsburgh, Pa., assignors to The Kirk & Blum Manu- 
facturing Company, Cincinnati, Ohio. Automatic shake- 
out hood. 2,420,520 ; May 13. 
Carson, Boyce G., Woodstown, N. J., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Chro- 
mium complex of monazo pyrazolone. 2,421,315 ; May 
27. 
Carson, Clarence M., Cuyahoga Falls, assignor to Wing- 
foot Corporation, Akron, Ohio. Rubber derivatives. 
2,414,018; Jan. 7. 
Carson, Clarence M. Cuyahoga Falls, assignor to Wingfoot 
Corporation, Akron, Ohio. Stabilized cyclized rubber 
compositions and sheet wrapping material coated there- 
with. 2,431,028 ; Nov. 18. 
Carson, Kenneth J., North Caldwell, and J. M. Kelly, East 
Orange, N. J., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Electrolytic etching 
bath. 2,421,316 ; May 27. 
Carson, Lawrence E., Alhambra, Calif., assignor to Rigagig 
Toy Company, Chicago, 111. Mechanical toy. 2,414,716 ; 
Jan. 21. 
Carson, Ray, Sr. : See — 

Oliver, Leo E., and Carson. 
Carson, William D., Muncie, Ind., assignor to General 
Motors Corporation, Detroit, Mich. Vent plug. 
2,427,764; Sept. 23. 
Carsten, William H., Seattle, Wash. Thermostatic damper. 

2,416,468 ; Feb. 25. 
Carswell, Thomas S., Longmeadow, Mass., assignor to 
Monsanto Chemical Company, St. Louis, Mo. Cutting 
polymerized vinyl aromatic material. 2,420,284 ; May 6. 
Carter Carburetor Corporation, assignee : See — 
Bicknell, George M. 
CarlBon, Harold A. 
Carlson, Harold A., and Eickmann. 
Coffey, Irven E. 
Hennemann, Raymond G. 
Henning, Otto. 
Korte, Alfred C. 
Martin, Charles L. 
Wassman, August H. 
Carter, Charles E., Kansas City, Mo., assignor to Phillips 
Petroleum Company. Lining catalyst chamber. 
2,417,348 ; Mar. 11. 
Carter, Charlie F. : See — 

Carter, Henry M., C. F., and W. W. 
Carter, Clarence, Anderson, Ind. Mechanical floor clock. 

2,413,744 ; Jan. 7. 
Carter, De Vere V., Dallas, Tex. Double pinion applica- 
tion of power. 2,428,142 ; Sept. 30. 
Carter, Edwin C, Rio Grande City, Tex. Artificial limb. 

2,416,817 ; Mar. 4. 
Carter, Elmer C, West Milton, assignor to The National 
Cash Register Company, Dayton, Ohio. Cash register. 
2,433,647 ; Dec. 30. 
Carter, Elmer C, West Milton, and C. G. Dudis, assignors 
to The National Cash Register Company, Dayton, Ohio. 
Printing control means for cash registers. 2,416,792 ; 
Mar. 4. 
Carter Fabrics Corporation, assignee : See — 

Benn, George F. 
Carter, Frank F., Merkel, Tex. Cultivator shield. 

2,433,199 ; Dec. 23. 
Carter, Eranklyn Y., Dearborn, assignor to Detroit Lubri- 
cator Company, Detroit. Mich. Refrigeration system and 
expansion valve therefor. 2,415.338 ; Feb. 4. 
Carter, Franklyn Y., assignor to Detroit Lubricator Com- 
pany, Detroit, Mich. Refrigerant flow controlling means. 
2,432,859 ; Dec. 16. 
Carter, George I., Longmeadow, assignor to Harvey- 
Whipple. Incorporated, Springfield, Mass. Oil burner. 
2.433.317; Dec. 23. 
Carter, Henry M., C. F., and W. W„ Brundige, Ala. Pea- 
nut cleaner consisting of gaseous suspension and sifting 
means. 2,429,343 ; Oct. 21. 



62 



INDEX OF PATENTS, 1947 



Carter, James F„ Alice, Tex. Milk cooler. 2,425,596; 
Aug. 12. 

Carter, John C, Concord, assignor to Tide Water Asso- 
ciated Oil Company, San Francisco, Calif. Manufacture 
of alkaline earth sulphonates. 2,416,818 ; Mar. 4. 

Carter, John D., .Lansdowne, assignor to Philadelphia 
Quartz Company, Philadelphia, Pa. Manufacture of 
"water-resistant laminated articles. 2,414,360 ; Jan. 14. 

Carter, Leslie F., Leonia, N. J., assignor to Sperry Gyro- 
scope Company, Inc., Brooklyn, N. Y. Gyro magnetic 
compass system. 2,414,448 ; Jan. 21. 

Carter, Leslie F., Leonia, N. J., assignor to Sperry Gyro- 
scope Company, Inc. Gyro compass instrument. 
2,431,304; Nov. 25. 

Carter, Leslie F., Leonia, N. J., and F. West, Jr., Westbury, 
assignors to Sperry Gyroscope Company, Inc., Brooklyn, 
N. Y. Variable capacity pick-off for compass systems. 
2432.089 ; Dec. 9. 

Carter, Philip L., Media, and W. J. Coppock, Ridley Park, 
assignors to Sun Oil Company, Philadelphia, Pa. Solu- 
ble oil and producing same. 2,433,646 ; Dec. 30. 

Carter, Philip S., Rocky Point, N. Y., assignor to Radio 
Corporation of America. Antenna. 2,413,745 ; Jan. 7. 

Carter, Philip S., Rocky Point, N. Y., assignor to Radio 
Corporation of America. Antenna system. 2,413,951 ; 
Jan. 7. 

Carter, Philip S., Rocky Point, N. Y.. assignor to Radio 
Corporation of America. Impedance matching circuit. 
2,417.542 ; Mar. 18. 

Carter, Philip S., Rocky Point, X. Y., assignor to Radio 
Corporation of America. Antenna system. 2,417,808 ; 
Mar. 25. „ ,. 

Carter, Philip S., Rocky Point, N. Y., assignor to Radio 
Corporation of America. Antenna system for radio drift 
indication. 2,425,303 ; Aug. 12. 

Carter, Philip S., Rocky Point, N. Y., assignor to Radio 
Corporation of America. Impedance matching device. 
2,428.485 ; Oct. 7. 

Carter, Philip S., Port Jefferson, N. Y., assignor to Radio 
Corporation of America. Coupling circuit. 2,420,354 ; 
May 13. 

Carter. Philip S., Port Jefferson, X. Y., assignor to Radio 
Corporation of America. High frequency resonator and 
circuits therefor. 2.424,267 ; July 22. 

Carter, Ralph B., Company, assignee : See — 
Carter, Ralph B., Jr. 

Carter, Ralph B.. Jr., Maywood, assignor to Ralph B. 
Carter Company, Hackensack, N. J. Digesting sludge 
arranged at different levels and apparatus therefor. 
2,422,394; June 17. „,,_,. 

Carter, Ralph B., Jr., Maywood, assignor to Ralph B. 
Carter Company, Hackensack, X. J. Apparatus for 
effecting clarification of turbid liquids. 2,422,656 ; 
June 24. 

Carter, Sidney T., assignor to Economic Machinery Com- 
pany, Worcester, Mass. Picker mechanism. 2,414,019 ; 
Jan. 7. 

Carter, Sidney T., assignor to Economic Machinery Com- 
pany, Worcester, Mass. Article orienting mechanism. 
2,426,433 ; Aug. 26. 

Carter, William R., assignor to Electric Machinery Man- 
ufacturing Companv, Minneapolis, Minn. Frequency- 
matching system. 2,425,028 ; Aug. 5. 

Carter, William W. : See — 

Carter, Henry M., C. F., and W. W. 

Carthage Mills, Inc., assignee : See — 
Krug, Richard S. 

Cartlidge, Frank, assignor to Goodman Manufacturing 
Company, Chicago, 111. Material gathering and loading 
machine. 2,418,573 ; Apr. 8. 

Cartlidge, Frank, assignor to Goodman Manufacturing 
Company, Chicago, 111. Propulsion means for material 
gathering and loading machines. 2,430,104 ; Xov. 4. 

Cartter, William G., and H. A. Duffy, Monrovia, Calif. 
Metal screen. 2,421,743 ; June 10. 

Cartun, Paul O., Cleveland Heights, Ohio, assignor to 
General Electric Company. Lamp base. 2,415,867 ; 
Feb. 18. 

Cartun, Paul O., Cleveland Heights, Ohio, assignor to 
General Electric Company. Filament supporting struc- 
ture for incandescent lamps. 2,425,864 ; Aug. 19. 

Cartun, Paul O., Cleveland Heights, Ohio, assignor to 
General Electric Company. Filament supporting struc- 
ture for incandescent lamps. 2,425,865 ; Aug. 19. 

Cartun, Paul O., Cleveland Heights, Ohio, assignor to Gen- 
eral Electric Company. Electric lamp and seal there- 
for. 2.427,711; Sept. 23. 

Cartwright, Horace A., Galion, Ohio. Apparatus for heat- 
ing viscous material. 2.426.860 ; SeDt. 2. 

Caruso, Anna, assignee, et al. : See — 
Caruso, Mario. 

Caruso, Anthony M., assignee, et al. : See — 
Caruso, Mario. 

Caruso, Isabella M., assignee, et al. : See — 
Caruso, Mario. 

Caruso, Josephine L., assignee, et al. : See — 
Caruso, Mario. 

Caruso, Maria R., assignee, et al. : See — 
Caruso, Mario. 

Caruso, Mario, Maplewood, N. J., assignor, bv mesne as- 
signments, to M., A., M. R., and R. V. Caruso. T. M. C. 
Teahan, and A. M., I. M., and J. L. Caruso, individually. 
and trading as C-Eight Laboratories. Self-propelled 
traveling device. 2,431,542 ; Xov. 25. 



Caruso, Rosa V., assignee, et al. : See — 

Caruso, Mario. 
Cary, Francis C. : See — 

Hybinette, Sven E., and Cary. 
Cary, Francis C, assignor to S. E. Hybinette and himself, 
a partnership doing business as Hybinette and Cary, 
Wilmington, Del. Handling and utilizing large volumes 
of gases at low pressures. 2,426,669 ; Sept. 2. 
Cary, Philip E., Perryville, Md., L. F. Overholt, Riverside, 
C. J. Johnson, Chicago, and W. F. Borgerd, Riverside, 
111., assignors to International Harvester Company. 
Air circulation system for refrigerating apparatus. 
2,416,153 ; Feb. 18. 
Casablancas High Draft Company Limited, assignee : 
See — ■ 

Noguera, Joseph. 
Casanova, Louis A. ; See — 

Marsh, Francis E., and Casanova. 
Casazza, Patsy, Sr., Paterson, X. J. Hair curling clasp. 

2,426,258 ; Aug. 26. 
Casciani, Ferri, Lewiston, assignor to Xiagara Alkali Com- 
pany, Xiagara Falls, X. Y. Purification of cellulosic 
material. 2,424,797 ; July 29. 
Casco Products Corporation, assignee : See — 
Johnson, Arthur A. 
Youhouse, Joseph. 
Case, J. I., Company, assignee : See — 
Krause, Xorman R. 
MacGregor, Wallace F. 
Russell, Stanley D. 
Rutter, Alvah E. 
Case, Jacob F., assignor of fifty per cent to R. W. Cordes, 

Columbus, Ohio. Cable clamp. 2,426,859 ; Sept. 2. 
Case, Leslie C, Tulsa, Okla., assignor to Gulf Oil Corpo- 
ration, Pittsburgh, Pa. Chemical treatment of oil wells 
for the prevention of corrosion and scale. 2,429,593 ; 
Oct. 28. 
Case, Leslie C, Tulsa, Okla., assignor to Gulf Oil Cor- 
poration, Pittsburgh, Pa. Chemical treatment of oil 
well liquids for preventing scale formation. 2,429,594 ; 
Oct. 28. 
Case, Lynn B., Bound Brook, assignor to John Waldron 
Corporation, Xew Brunswick, N. J. Hydraulic oscillator. 
2,429,390 ; Oct. 21. 
Case, Ralph S., Montreal, Quebec, Canada. Laterally fold- 
ing child's chair. 2,433,090 ; Dec. 23. 
Casella, Vincent, assignee : See — 

Lipani, Joseph. 
Casey, Charles L.. Riverside, and J. B. Ryno, assignors 
to Reliable Sheet Metal Engineering Co., Chicago, 111. 
Vending machine. 2,427,321 ; Sept. 9. 
Casey, Cora M., executrix. : See — 

Gibson, Herschel V., and Casey. 
Casey, Elmer E. : See — 

Gibson, Herschel V., and Casey. 
Casey, Wiley F.. Birmingham, Ala. Device for removing 

bricks. 2,413,746; Jan. 7. 
Cash, A. W., Company, assignee : See- 
Temple, Paul C. 
Cash, James, San Francisco, Calif. Electrical stove ar- 

rngement. 2.422,950 ; June 24. 
Cash, Joseph D., Jr., Cramerton, N. C. Loom dobby. 

2,421,599 ; June 3. 
Cashion, Francis W., Buffalo, assignor to Allied Chemical 
& Dye Corporation, Xew York, X. Y. Preparation of X- 
substituted amides of beta-keto-carboxylic acids. 
2,416,738 ; Mar. 4. 
Cashman, Aloysius F. : See — 

Lieber, Eugene, and Cashman. 

Casler, Adrien F., Willoughby, and J. J. Salo, Cleveland, 

Ohio, assignors to General Electric Company. Method 

and apparatus for the conveyance of articles in glass 

working apparatus. 2,427,712 ; Sept. 23. 

Casmire, Lyle J., Los Angeles, Calif. Quick-freeze device. 

2,428,736 ; Oct. 7. 
Caspers Tin Plate Company, assignee : See — 

Domville, Charles H., Jr., and Gray. 
Cass, Oliver W. : See — 

Levine, Arthur A., and Cass. 
Cass, Oliver W., Xiagara Falls, X. Y., assignor to E. I. du 
Pont de Xemours & Company, Wilmington, Del. Prep- 
aration of 2-chlorobutadiene-l,3. 2.415.295 ; Feb. 4. 
Cass, Oliver W., Xiagara Falls, X. Y., assignor to E. I. 
du Pont de Xemours & Company, Wilmington, Del. 
Chlorine derivatives of trimethyl acetonitrile. 
2,425,029; Aug. 5. 
Cass, Oliver W., Xiagara Falls, X. Y., assignor to E. I. 
du Pont de Xemours & Companv, Wilmington, Del. 
Bis (carboxy methyl propyl) sulfide. 2,429,391 ; Oct. 21. 
Cass, Oliver W., Xiagara Falls, X. Y., assignor to E. I. 
du Pont de Xemours & Company, Wilmington, Del. 
Bis (amino methyl propyl) sulfide. 2,429.392 ; Oct. 21. 
Cass, Oliver W., Xiagara Falls, X. Y., assignor to E. I. 
du Pont de Xemours & Companv, Wilmington, Del. 
Bis (cyano methyl propyl) sulfide." 2,429,452; Oct. 21. 
Cass, Oliver W., and H. B. Copelin. Xiagara Falls, X. Y., 
assignors to E. I. du Pont de Xemours & Company. 
Wilmington, Del. Tetrachlor succinonitrile and pro- 
ducing it. 2,422,528 ; June 17. 
Cass, Oliver W., and H. B. Copelin, Niagara Falls, X. Y., 
assignors to E. I. du Pont de Xemours & Companv, Wil- 
mington, Del. Chlorination process. 2,430,667 ; Nov. 11. 



1. 1ST or PATENTEES 



63 



Vehicle wheel mounting 



Vehicle wheel mounting 



Cass, Vernon C, Chicago, 111. 
means. 2,428,109 ; Sept. 30. 

Cass, Vernon C, Chicago, 111. 
means. 2,430,158 ; Nov. 4. 

Cassell, Robert P., assignor to The Jeannette Class Com- 
pany, Jeannette, Pa. Molding glass articles. 2,419,763 ; 
Apr. 29. 

Cassell, Robert P., assignor to The Jeannette Glass Com- 
pany, Jeannetie, Pa. Molding glass articles. 2,419,704 ; 
Apr. 29. 

Casella, Secondo L., assignor to Morcy Machinery Co., 
Inc., New York, N. Y. Turret tool block. 2,433,020 ; 
Dec. 23. 

Casella, Secondo L., assignor to Morey Machinery Co., 
Inc., New York. N. Y. Lathe. 2,433,027 ; Dec. 23. 

Cassen, Benedict, Pittsburgh, assignor to Westinghouee 
Electric Corporation, East Pittsburgh, Pa. Ultra high 
frequency oscillation generator. 2,428,554 ; Oct. 7. 

Cassen, Benedict, Los Angeles, Calif., and R. M. Baker, 
Pittsburgh, assignors to Westinghouse Electric Corpora- 
tion, East Pittsburgh, Pa. Apparatus for high-frequency 
induction heating of strips. 2,419,116 ; Apr. 15. 

Casein, Anthony F., assignor to Auto City Plating Co., 
Detroit, Mich. Apparatus for washing cylinders. 
2,420,463 ; May 13. 

Casson, Nicholas V., New York, N. Y T . Hearing aid equip- 
ment for confessionals. 2,424,348 ; July 22. 

Castaldi, Gaetano, Brooklyn, N. Y\, assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Buffing ma- 
chine. 2.430.909 ; Nov. 18. 

Castedello, William : See — 

Schwartz, Morris, and Castedello. 

Castellana, Bartolo, assignee, et al. : See — 
La Cagnina, Orazio. 

Castellana, Paul, assignee, et al. : Sec — 
La Cagnina, Orazio. 

Castle, John B., Los Angeles, assignor to Douglas Air- 
craft Company, Inc., Santa Monica, Calif. Sheet metal 
structure. 2,423,682 ; July 8. 

Castner Patents, Inc., assignee : See — 
Rotors, Herbert C. 

Caston, Milton K., Long Beach, Calif. Plotting device. 
2,415,277 ; Feb. 4. 

Castricone, John A., assignor to Altorfer Bros. Company, 
Peoria, 111. Clothes washing machine. 2,416,611 ; 
Feb. 25. 

Caswell, Arthur S., assignor to I-T-E Circuit Breaker Com- 
pany, Philadelphia, Pa. Circuit breaker contact. 
2,426,387 : Aug. 26. 

Catalano, William A., University Heights, 
Thompson Products, Inc., Cleveland, Ohio, 
tary fuel. 2,429,707 ; Oct. 28. 

Cataldo, John B., Summit, N. J., and W. E. Stilwell, Jr., 
Cincinnati, Ohio, assignors to John B. Pierce Foundation, 
New York, N. Y. Electric overload protective device. 
2,420,300 ; May 13. 

Catalin Corporation of America, assignee : See — 
Magrane, John K., Esterly, and Davies. 

Catellier, Armand, Montreal, Quebec, Canada. Fruit 
utensil. 2,427,123: Sept. 9. 

Caterpillar Tractor Co., assignee : See — 

Furstoss, Ralph J., Kranc, and McWherter. 
Heisel, Andrew G. 
Gedstad, Rudolph. 

Cathodeon Limited, assignee : See — 
Liebmann, Gerhard. 

Catlin, Dick E., Kutch, Colo. 
2,431,918 ; Dec. 2. 

Catlin, James H., Litchfield, Conn, 
for shovels. 2,430,802 ; Nov. 11. 

Cato, Artie Q., Houston, G. Wash, Galveston, and A. J. 
Shmidl, Houston, Tex., assignors to Standard Oil De- 
velopment Company. Heating oil. 2,417,236 ; Mar. 11. 

Caughey, John M., assignor to Stubnitz-Greene Spring 
Corporation, Adrian, Mich. Seat spring. 2,418,697; 
Apr. 8. 

Caughey, John M., assignor to Stubritz-Greeve Spring 
Corporation, Adrian, Mich. Seat having a resiliently 
mounted back rest. 2,419,884 ; Apr. 29. 

Causey, George W., Pittsburgh, Pa. Scaffolding. 



assignor to 
Supplemen- 



Vacuum car heater. 
Auxiliary hand grip 



2.415,461 ; Feb. 11. 

Cauwenberg, Winfred J 
Tanner, Charles A. 

Cauwenberg, Winfred J 

Amherst, Va., assignors, by 
American Cyanamid Company. 



See— 

Jr., and Cauwenberg. 
Piney River, and L. Aagaard, 
mesne assignments, to 
Preparing rutile seeding 



agents. 2,433,597 ; Dec. 30. 

Cavalieri, Silvestro, Chicago, 111. House drain fitting. 
2,427,258; Sept. 9. 

Cavanagh, Rex D., assignor of twenty-five per cent to R. N. 
Fagerburg, Bloomington. 111. Duplex combination ex- 
tension lathe. 2,416,612 ; Feb. 25. 

Cavedon, Alexander, Woonsocket, R. I. Method of and 
apparatus for producing nubbed yarns. 2,421,010 ; May 

Cavicchi, Joseph V., East Boston, Mass. Precision height 
gage. 2,429,923 ; Oct. 28. 

Cawein, Madison, Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Variable gain 
electron multiplier. 2.416.376: Feb. 25. 

Cawein, Madison, Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Electron mul- 
tiplier. 2,418,574 ; Apr. 8. 



Cawein, Madison, Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Noise limiter 
and automatic volume control for television receivers. 
2,424,349 ; July 22. 

Cawein, Madison, Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation, Video and 
synchronizing signal combining amplifier. 2,424,350; 
July 22. 

Cawley, John I)., assignor to Distillation Products, Inc., 
Rochester, \. v. Preperation of vitamin A ethers. 
2,430,493 ; Nov. 11. 

Cay en, Charles R. : See — 

i lewitt. Prank <\. and < lay en. 

Cecil, Lawrence K., R. J. Stengl, and F. B. Bedwell, as- 
signors to Ozark Chemical Company, Tulsa, Okla. Ap- 
paratus and method for producing inert gas. 2,418,102 ; 
Apr. 1. 

Cedar, Julius, New York, N. Y. Bracelet chain. 2,429,393 ; 

Oct. 21. 
Cejka, Leo A. : See — 

Thompson, (ieorge L., and Cejke. 
Celanese Corporation of America : Sec — 

Jackson, Thomas, and Hill. 
Celanese Corporation of America, assignee : See — 
Bludworth, Joseph E., and Easter. 
Bludworth, Joseph E., and Hutson. 
Bludworth, Joseph B.. and Robeson. 
Croft, Cyril M., and Hindle. 
Dodge, Frederick G. 
Elvin, William J., and Stahl. 
Geer, Norma B., and Schatz. 
Haney, Clifford I., and Martin. 
Haney, Clifford I., Martin, and Rosenthal. 
Haney, Clifford I., and Mitchell. 
Horback, William, and Paist. 
Keight, Albert W., and Carlson. 
Moncrieff, Robert W., Sammons, and Wheatley. 
Ott, Ralph V. 

Piperoux, P., and Soussloff. 
Piperoux, Rene P., and Soussloff. 
Prichard, John, and Flitter. 
Seymour, George W., and Martin. 
Seymour, George W., and Ward. 
Seymour, George W., Salvin, and Miville. 
Thomas, Allan C. 
Welch, William E. D. 
Whitehead, William. 
Cellomold Limited, assignee : Sec — 

Davies, Drury N., and Churchman. 
Celon Company, The, assignee : See — 

Trecek, Louis. 
Celotex Corporation, The, assignee : See — 

Frederick, Emile, Jr., and Waterfall. 
Central Foundry Company, The, assignee : See — 

Nolan, John J., Jr. 
Central Mine Equipment Co., assignee : See — 

Patterson, James M. 
Central National Bank of Cleveland, executor : See — 

Martin, Stoddard B. 
Century Lighting Inc., assignee : See — 

Levy, Joseph. 
Cepero, Alberto S., assignee, et al. : See — 

Soils, Fausto A. 
Cermak, William : See — 

Bretthauer, John II., and Cermak. 
Cernuda, Canuto I., Santurce, Puerto Rico. Safety de- 
livery receptacle. 2,423,372 ; July 1. 
Certain-teed Products Corporation, assignee : See — 

Deuchler, Philip G. 
Cesery, Carl V., Jacksonville, Fla. Shingle and shingle 

covering. 2,427,522; Sept. 16. 
Chace, W. M., Company, assignee : See — 

Dougherty, Raymond L. 
Chadder, William J., Guildford, England, assignor, by 
mesne assignments, to Koppers Company, Inc., Pitts- 
burgh, Pa. Purification of aromatic hydrocarbons by 
azeotropic distillation. 2,416,377 ; Feb. 25. 
Chadwick, George A., and P. W. Burk, Washington, D. C. 
Machine gun magazine and cradle therefor. 2,418,462 ; 
Apr. 8. 
Chadwick, Lee S., Shaker Heights, assignor to Perfection 
Stove Company, Cleveland, Ohio. Liquid fuel feeding 
means. 2,416,514 ; Feb. 25. 
Chadwick, Lee S., Shaker Heights, assignor to Perfection 
Stove Company, Cleveland, Ohio. Liquid fuel burning 
apparatus. 2,418,622 ; Apr. 8. 
Chadwick, Robert A., Jr., Milwaukee, Wis. Loading and 
unloading mechanism for motor vehicles. 2,433,598 ; 
Dec. 30. 
Chafee, Earl W., New l 7 ork, N. Y. Tracking control device. 

2.426.597 ; Sept. 2. 
Chafee, Earl W., New York, assignor to Sperry Gyroscope 
Company, Inc., Brooklyn, N. Y. Multistation height 
finder. 2.426,596 : Sept. 2. 
Chaffee, Stewart W., assignee : See — 

Farnham, Evelyn C. 
Chagnon, Zephir J., Delmar, assignor to Albany Felt 
Company, Albany, N. Y. Tennis ball cover cloth. 
2,423,827 ; July 15. 
Chagnon, Zephir J., Delmar, assignor to Albany Felt 
Company, Albany, N. Y. Papermaker's felt. 2,423,828 ; 
July 15. 



64 



INDEX OF PATENTS, 1947 



Chaiken, Hvman F., Wilkes Barre, assignor to Samuel H. 
French and Co., Philadelphia, Pa. Dental impression 
equalizers. 2,423,005 ; June 24. 
Chain Belt Company, assignee : See — 
Albrecht, \\ alter M. 
Fleischmann, George A. 
Hilkemeier, Louis G. 
Lind, Arthur C. 
Longenecker, Charles I. 
McCann, John F. 
Porter. Bon C. 
Shafer, Samuel, Jr. 
Smith, Horace L., Jr. 
Chalberg, Harry \V. A. : See— 

Streinpel, Edward L., Beggs, and Chalberg. 
ChaJtant, Charles A., and \v . Langston, Pine Bluff, Ark. 

Aeroelectric valve. 2,419,117 ; Apr. 15. 
Challenger Corporation, assignee : See — 

West, Maxwell A. and G. B. 
Chamberlain, Frederic W ., and A. J. Klute, assignors to 
The Warren Featherbone Co., Three Oaks, Mich. Shaped 
featherbone material and making same. 2,424,740 ; July 
29. 
Chamberlain, Joseph W., Holland, Mich. Means for and 
method of cooling by spraying a cooled liquid. Re. 
22,917 ; Sept. 23. 
Chamberlain, W. W., & Sons, Limited, assignee : See — 

Chamberlain, William H. .. . 

Chamberlain, William H., assignor to W. W. Chamberlain 
& Sons, Limited, Higham Ferrers, England. Counter 
molding machine. 2,433,318 ; Dec. 23. 
Chambeilin Company of America, assignee : See — 
Smith, Frank R. E. 
Willett, Leon E., and Seide. 
Chamberlin, John W., assignor to American Machine and 
Metals, Inc., East Moline, 111. Washing machine and 
automatic control mechanism therefor. 2,430,668 ; 
Nov. 11. 
Chambers, Allan C, and F. B. Willis, assignors to Bendix 
Aviation Corporation, South Bend, Ind. Brake system. 
2,423,006 ; June 24. - 

Chambers, Cyril H., assignor to Standard Telephones and 
Cables Limited, London, England. Intelligence repro- 
ducing system. 2,426,178 ; Aug. 26. 
Chambers, Edward J., assignor of forty-nine per cent to 
J. B. Whigam, Chicago, 111. Auto jack. 2,424,741; 
July 29. 
Chambers, Lawrence S., Alhambra, Calif. Apparatus for 

sampling formation fluids. 2,418,500 ; Apr. 8. 
Chambers, Thomas S., Newark, N. J., assignor to Standard 
Oil Development Company. Stabilization of vinyl aro- 
matic compounds with gaseous dioleflns or acetylenes. 
2,420,862 ; May 20. . , 

Chambers, Thomas S., Newark, and O. C. Slotterbeck, 
Railway, N. J., assignors to Standard Oil Development 
Company. Electrolytic production of pinacols. 
2,422,468; June 17. maj 

Chambers, William A., Ewell, assignor to Ronald Tnst 
& Co. Limited, Slough, England. Magnetic device. 
2,414,688; Jan. 21. 
Champer, Leon E., Burbank, Calif., assignor, by mesne 
assignments, to F. H. Rolapp. Method and apparatus 
for forming sheet metal. 2,415,788 ; Feb. 11. 
Champer, Leon E., Burbank, Calif., assignor, by mesne 
assignments, to F. H. Rolapp. Casting hot plastics. 
2,428,697 ; Oct. 7. 
Champion Machine & Forging Company, The, assignee: 
See — 

Terhune, Howard. 
Champion Paper and Fibre Company, The, assignee : 
See — 

Steffen, Raymond A. 
Stoddard, William B., Jr. 
Champion Spark Plug Company, assignee : See — 

Kelly, John P. 
Champlain Company, Inc., assignee: See — 

Piazze, Thomas E. 
Chance Brothers Limited, assignee : See — 
Bastick, Ravmond E., and Hampton. 
Chance, Charles E., Washington, D. C. Railway rail 

leveling and anchoring device. 2,421,992 ; June 10. 
Chance, Franklin S. : See — 

McAlevy, Ambrose, Strain, and Chance. 
Chandler, Austin S. : See — 

Lakso, Eino E., and Chandler. 
Chandler, Edward F., Brooklyn, N. Y. Intermittent trans- 
mission. 2,416.739 : Mar. 4. 
Chandler, Edward F., Brooklyn, N. Y. Cooling system for 

internal combustion engines. 2,417,237 ; Mar. 11. 
Chandler, Edward F., Brooklyn, N. Y. Process and appa- 
ratus for the catalytic cracking of a hydrocarbon oil. 
2,423,637 ; July 8. 
Chandler, Edward M., Alcoa, Tenn., T. W. Bossert, Car- 
negie, Pa., and K. B. Baker, West Englewood, N. J., as- 
signors to Aluminum Company of America, Pittsburgh, 
Pa. Heat treatment of aluminum strip. 2,416,378 ; 
Feb. 25. 
Chandler, James D., Swampscott, Mass., assignor to 
United Shoe Machinery Corporation, Flemington, N. J. 
Shoe and method of making the same. 2,425,420 ; Aug. 
12. 
Chandler, Milton E., New Britain, Conn. Automatic heat 
regulator. 2,419,820 ; Apr. 29. 



Chandler, Milton E., New Britain, Conn. Boiler water 
feeder. 2,419,821 ; Apr. 29. 

Chandler, .Milton E., .New Britain, assignor, by mesne 
assignments, to Niles-Bement-Pond Company, West 
Hartford, Conn. Charge forming device. 2,416,906 ; 
Mar. 4. 

Chandler, Milton E., New Britain, assignor, by mesne as- 
signments, to Niles-Bement-Pond Company, West Hart- 
ford, Conn. Carburetor. 2,416,907 ; Mar. 4. 

Chandler, Milton E., New Britain, assignor, by mesne as- 
signments, to Niles-Bement-Pond Company, West Hart- 
ford, Conn. Fuel injector pump mechanism. 2,423,373 ; 
July 1. 

Chandler, Milton E., New Britain, assignor, by mesne as- 
signments, to Niles-Bement-Pond Company, West Hart- 
ford, Conn. Control for internal-combustion engines. 
2,432,283 ; Dec. 9. 

Chandler & Price Company, The, assignee : See- 
Root, Charles F. 

Chaney, Newcomb K., Moylan, Pa., assignor to The United 
Gas Improvement Comany. Producing aromatics and 
dioleflns from petroleum. 2,423,374; July 1. 

Chaney, Newcomb K., Moylan, Pa., and E. L. Hall, Man- 
chester, N. H., assignors to The United Gas Improve- 
ment Company. Production of dienes, resin-forming 
aromatic hydrocarbons and nonresin-forming aromatic 
hydrocarbons. 2,423,375 ; July 1. 

Chanin, Milton, Bronx, assignor to Scientific Nutrition 
Corporation, New York, N. Y. Composition of matter. 
2,426,762 ; Sept. 2. 

Chapin, Daryl M., Basking Ridge, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Depth control device. 2,414,449 ; Jan. 21. 

Chapin, Reynold S., Flushing, assignor to Press Wireless, 
Inc., New York, N. Y. Tuning indicator for frequency 
shift carrier telegraph systems. 2,417,543 ; Mar. 18. 

Chapin, Reynold S., Flushing, assignor to Press Wireless, 
Inc., New lork, N. Y. Carrier-shift signal control cir- 
cuits. 2,421,054 ; May 27. 

Chapin, Reynold S., Flushing, assignor to Press Wireless, 
Inc., New York, N. Y. Frequency shift telegraph re- 
ceiver tuning indicator. 2,423,225 ; July 1. 

Chaplin, Edwin D., assignor to H. B. Albert, New York, 
N. Y. Dry cell. 2,424,149 ; July 15. 

Chaplin, Merle P., South Portland, Maine. Molded fibre 
article. 2,423,756 ; July 8. 

Chapman, Arthur B., Newark, N. J., and A. C. Hutton, 
Washington, D. C, assignors to Electro-Protective Cor- 
poration, Newark, N. J. Thermal tire protective sys- 
tem. 2,427,088 ; Sept. 9. 

Chapman, Cecile, Brooklyn, N. Y. Sanitary pad for beds 
and cribs. 2,414,927 ; Jan. 28. 

Chapman, Everett, West Chester, Pa., assignor to Ameri- 
can Locomotive Company, New York, N. Y. Welded en- 
gine frame construction. 2,416,045 ; Feb. 18. 

Chapman, James, Halewood near Liverpool, and J. W. C. 
Crawford, Frodsham via Warrington, England, assignors 
to Imperial Chemical Industries Limited. Photochemi- 
cal chlorination of polyvinyl chloride. 2,426,080 ; Aug. 
19. 

Chapman, James F. : See — 

Lensner, Herbert W., and Chapman. 

Chapman, James F., Upper Darby, Pa., assignor to A C F- 
Brill Motors Company, New York, N. Y. Clutch and 
throttle control. 2.414,717 : Jan. 21. 

Chapman, John H., Central, S. C. Thin place detector 
for looms. 2,429,804 ; Oct. 28. 

Chapman, Paul E. : See — 

Pollak, Chapman, and Hastings. 

Chapman, William B., Colorado Springs, Colo. Chasing 
mill with stationary table and radially arranged roller. 
2,426,434; Aug. 26. 

Chappell, Arthur J. : See — 

Colt, George H., and Chappell. 

Chappell, Logan S., U. S. Navy. Apparatus for measuring 
depth of water. 2,414,091 ; Jan. 14. 

Charbonneau, Allan P., Wauwatosa, assignor to Cutler- 
Hammer, Inc., Milwaukee, Wis. Circuit controlling de- 
vice. 2.428.832 ; Oct. 14. 

Charch, William H., Buffalo, N. Y., assignor to E. I. du 
Pone de Nemours & Company, Wilmington, Del. Obtain- 
ing N-alkoxy-methyl polyamides. 2,430,910 ; Nov. 18. 

Charch, William H., and W. F. Underwood, Buffalo, N. Y., 
assignors to E. I. du Pont de Nemours & Company, Wil- 
mington, Del. Producing regenerated cellulose textile 
material. 2,414,800 ; Jan. 28. 

Charch, William H., Buffalo, N. Y., and F. B. Cramer, 
Waynesboro, Va., assignor to E. I. du Pont de Nemours & 
Company, Wilmington, Del., Alkoxymethyl derivatives of 
cellulose and process. 2,430,911 ; Nov. 18. 

Charles, Artis E., Guntersville, Ala., assignor to Carolyn 
Chenilles, Inc., New York, N. Y. Tufting machine. 
2,432,469 ; Dec. 9. 

Charles, Glen W., assignor to A. P. Green Fire Brick Com- 
pany, Mexico, Mo. Dry press insulating fire brick. 
2,420,863 ; May 20. 

Charles, Glen W., assignor to A. P. Green Fire Brick Com- 
pany, Mexico, Mo. Dry press insulating firebrick. 

2.433.429 ; Dec. 30. 

Charles, Glen W., assignor to A. P. Green Fire Brick Com- 
pany, Mexico, Mo. Dry press insulating firebrick. 

2.433.430 ; Dec. 30. 



LIST OF PATENTEES 



65 



Charles, Hubert N., and C. F. Nossiter, assignors to The 
Austin Motor Company, Limited, Birmingham, England. 
Spur gear drive transmission. 2,415,278 ; Feb. 4. 

Charlton, Charles F., and M. A. Palmer, Jr., Manchester, 
Conn. Cooling system for machine tools. 2,426,817 ; 
Sept. 2. 

Charlton, Frank S. : See — 

Wean. Robert E., and Charlton. 

Charney, Aaron, Chicago, 111. Glove. 2,425,784 ; Aug. 19. 

Charroin, Arthur B., assignee : See — 
Charroin, Frank B. 

Charroin, Frank B., Bellingham, Wash., assignor to A. B. 
Charroin, San Diego, Calif. Chimney cap. 2,425,458 ; 
Aug. 12. 

Chartier, Richard, Lac Masson, Quebec, Canada. Tire 
chain assembly. 2,433,545 ; Dec. 30. 

Chartrand, Browning O., San Jose, Calif. Dental impres- 
sion tray. 2,426,388 ; Aug. 26. 

Charwinsky, John, New York, N. Y. Hoisting indicator. 
2,414,092 ; Jan. 14. 

Chase Brass & Copper Co., Incorporated, assignee : See — 
Dempsey, Michael J., and Reher. 
Vanderweil, Raimund G. 

Chase, Sherman, Evergreen Park, 111., assignor to Car- 
negie-Illinois Steel Corporation. Combustion control. 
2,418,163 ; Apr. 1. 

Chasin, Samuel L., assignee : See — 
Danziger, Abraham. 

Chaskin, Harold, New York, N. Y. Typewriter word 
counter. 2,421,681 ; June 3. 

Chaskin, Harold, New York, N. Y. Typewriter word 
counter. 2,421,682 ; June 3. 

Chaskin, Harold, New York, N. Y. Typewriter word 
counter. 2,421,683 ; June 3. 

Chatelain, Oscar, Le Locle, Switzerland. Single-phase 
synchronous motor of small size. 2,424,020 ; July 15. 

Chatterjea, Prafulla K., and C. T. Scully, W. C. 2, assign- 
ors to Standard Telephones and Cables Limited, London, 
England. Time-modulated pulse communication system. 
2,419,535 ; Apr. 29. 

Chatterjea, Prafulla K., and D. M. Ambrose, London, Eng- 
land, assignors, by mesne assignments, to International 
Standard Electric Corporation, New York, N. Y. Elec- 
trical relaxation oscillators. 2,426,179 ; Aug. 26. 

Chatterjea, Prafulla K., and L. W. Houghton, London, 
W. C. 2, England, assignors, by mesne assignments, to 
International Standard Electric Corporation, New York, 
N. Y. Single carrier telephone and telegraph pulse 
multiplex system. 2,428,010 • Sept. 30. 

Chatterjea, Prafulla K., and C. T. Scully, assignors to 
Standard Telephones and Cables Limited, London, 
England. Receiver for time or duration modulated 
electrical pulses. 2,428,011 ; Sept. 30. 

Chatterjea, Prafulla K., and L. W. Houghton, London, 
England, assignors, by mesne assignments, to Interna- 
tional Standard Electric Corporation, New York, N. Y. 
Multichannel pulse communication system. 2,429,608 ; 
Oct. 28. 

Chatterjea, Prafulla K., and C. T. Scully, assignors to 
Standard Telephones and Cables Limited, London, Eng- 
land. Pulse modulated transmission system. 2,429,609 ; 
Oct. 28. 

Chatterjea, Prafulla K., and L. W. Houghton, assignors 
to Standard Telephones and Cables Limited, London, 
England. Radio locating arrangements. 2,431,305 ; 
Nov. 25. 

Chatterjea, Prafulla K., and C. T. Scully, London, Eng- 
land, assignors, by mesne assignments, to International 
Standard Electric Corporation, New York, N. Y. 
Thermionic amplifier. 2,431,306 ; Nov. 25. 

Chatterjea, Prafulla K., and C. T. Scully, London, Eng- 
land, assignors, by mesne assignments, to International 
Standard Electric Corporation, New York, N. Y. 
Thermionic valve amplifier. 2,431,307 ; Nov. 25. 

Chatterjea, Prafulla K., and D. M. Ambrose, assignors to 
Standard Telephones and Cables Limited, London, Eng- 
land. Cathode-ray tube sweep circuit. 2,433,342 ; Dec. 
30. 

Chatterjea, Prafulla K., and L. W. Houghton, London, 
W. C. 2, England, assignors, by mesne assignments, to 
International Standard Electric Corporation, New York, 
N. Y. Multichannel electrical communication system. 
2,433,343 ; Dec. 30. 

Chausse, Burnette P. : See — 

Schmitz, Anton W., and Chausse. 

Chavayda, Joseph J., assignor to The Parker Appliance 
Company, Cleveland, Ohio. Flexible coupling for tubes. 
2,428,143 : Sept. 30. 

Chechak, Jonas J., assignor to Eastman Kodak Company, 
Rochester, N. Y. Stable diazo material. 2,418,623; 
Apr. 8. 

Chechak, Jonas J., and B. H. Carroll, assignors to East- 
man Kodak Company, Rochester, N. Y. Azo dyes for 
color photography. 2,418.624; Apr. 8. 

Chechot, Vladimir L., assignor to The Atlantic Refining 
Company, Philadelphia, Pa. Refining hydrocarbon oil 
with a sludge-forming reagent. 2,427.589 ; Sept. 16. 

Checkos, Theodore K., Los Angeles, Calif. Welding rod 
holder. 2,433.431 : Dec. 30. 

Cheek, Millard F., Liberty, Mo. Wheelborrow. 2,426,081 ; 
Aug. 19. 

743012— P— 5 



Chefford Master Manufacturing Co., Inc., assignee: See — 

Katcher, Morris. 
Chelew, William A. : See — 

Carr, Donald J., and Chelew. 
Chemical Construction Corporation, assignee : See — 
McKee, James E. 
Titlestad, Nicolay. 
Chemical Developments Corporation, assignee : See — 
Drummond, Folsom E. 
Luftees, Enrique L. 
Toulmin, Harry A., Jr. 
Waldle. William A. 
Chemical Foundation, Incorporated, The, assignee, trustee : 
See — 

Ilixson, Arthur W., and Miller. 
Chemical Laboratories, Inc., assignee : See — 

Whitner, Thomas C. 
Chemprotin Products, assignee et al. : See — 

Obey, James H. 
Chenette, Joseph C, Flat Rock, Mich. Bottle holder. 

2,433,091 ; Dec. 23. 
Cheney, Franklin V., New York, assignor of thirty per cent 
to C. Gross, Sputen Dyvul, and J. J. McKelvey, New 
York, N. Y., as trustees. Washing machine having inde- 
pendently actuated vertically reciprocating and oscillat- 
ing agitators. 2,429,610; Oct. 28. 
Cheney, Franklin V., assignor of thirty per cent to C. 
Gross, Spuyten Duyvul, and J. J. McKelvey, New York, 
N. Y., as trustees, and seventy per cent to The Cheney 
Associates. Clothes - washing machine. 2,430,211 ; 
Nov. 4. 
Cheney, Harry A., Oakland, and S. H. McAllister, Lafay- 
ette, assignors to Shell Development Company, San 
Francisco, Calif. Production of dichloropropylenes. 
2,430,326 ; Nov. 4. 
Chenicek, Joseph R., Riverside, assignor to Universal Oil 
Products Company, Chicago, 111. Suppression of metal 
catalysts. 2,420,122 ; May 6. 
Chenier, Jules K., Western Springs, 111. Electrical socket 

contact. 2,430,159 ; Nov. 4. 
Chernack, Abel E., Elmwood, Conn. Collapsible tubing. 

2,417,676 ; Mar. 18. 
Chernow, Michael, New York, N. Y. Jewelry chain. 

2,424,924 ; July 29. 
Chernow, Michael, New York, N. Y. Jewelry clip. 

2,433,737 ; Dec. 30. 
Cherry-Burrell Corporation, assignee : See — 
Boileau, Arthur H. 
Dalzell, Charles B. 
Dalzell, Charles B., and Wyman. 
Trier. Carl L., and Livingston. 
Wildermuth, James A. 
Cherry-Burrell Corporation, assignee, et al. : See — 

Horneman, Herman C, Hussong, Quam, and Hammer. 
Cherry, Carl W., Carmel, assignor to R. L. Phelps, San 
Francisco, Calif. Hand pump atomizer. 2,429,708 ; 
Oct. 28. 
Cherry, George L., Western Springs, and C. C. Veale, 
Wheaton, 111., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Ceramic molding press. 
2,415,462 ; Feb. 11. 
Cherry, George L., Western Springs, and C. C. Veale, 
Wheaton, 111., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Unloading apparatus. 
2,425,362 ; Aug. 12. 
Cherry, Henry E., Morden, England. Toasting machine. 

2,414,139 ; Jan. 14. 
Cherry Rivet Company, assignee : See — 

Ketchum, Milo C. 
Cherry, Sidney J., East Orange, and L. C. Werner, Bloom- 
field, N. J., assignors to Westinghouse Electric Corpo- 
ration, East Pittsburgh, Pa. Electric arc brazing. 
2,431,368 ; Nov. 25. 
Chertok, Oscar, Brooklyn, N. Y. Open toe shoe cap con- 
struction. 2,419,390; Apr. 22. 
Chervenka, George R., assignor to Fred Medart Manufac- 
turing Company, St. Louis, Mo. Electric recording of 
basketball goals. 2,413,952; Jan. 7. 
Chervenka, George R., assignor to Fred Medart Manu- 
facturing Company, St. Louis, Mo. Latching mecha- 
nism. 2,428.929 ; Oct. 14. 
Chesapeake and Ohio Railway Company, The, assignee : 
See — 

Newton, Carl E. 
Chesler, Abraham E., assignor to M. A. Chesler, Wood- 
mere, N. Y. Garment hanger. 2,427,385 ; Sept. 16. 
Chesler, Isidor, Oceanport, N. J., assignor to Eagle Pencil 
Company, New York, N. Y. Writing instrument. 
2,432,061 ; Dec. 2. 
Chesler, Marion A., assignee : See — 

Chesler, Abraham E. 
Chesnut, Roy W. : See — 

Carlson, Carl P., Chesnut, and Knowlton. 
Chesny, Heinz H. : See — 

Elkington, Frank, and Chesny. 
Chesny, Heinz H., Worksop, England. Apparatus for re- 
moving soluble impurities from solid substances. 
2,426,296 ; Aug. 26. 
Chester, Allan E., Highland Park, and P. F. Reisinger, 
Waukegan, assignors to Poor & Company, Chicago, 111. 
Chromium aldonate compositions and the preparation 
thereof. 2,428,356; Oct. 7. 



66 



INDEX OF PATENTS, 1947 



Chester, Frank R., Manhattan Beach, Calif. Razor blade 

sharpener. 2,415,463 ; Feb. 11. 
Chester, Frank R., Manhattan Beach, Calif. Razor blade 

sharpener. 2,429,307 ; Oct. 21. 
Chester, Thomas, Detroit, Mich. Impeller for centrifugal 

apparatus. 2.418,012 ; Mar. 25. 
Chester, William F., Bayside, assignor to The Pavements 
Reclaiming Corporation, Jamaica, N. Y. Apparatus for 
conditioning pavement material. 2,413,908 ; Jan. 7. 
Chevigny, Paul G., New York, N. Y., assignor to Federal 
Telephone and Radio Corporation, Newark, N. J. 
Gaseous spark tube. 2,414,450 ; Jan. 21. 
Chevignv, Paul G., New York, N. Y., assignor to Federal 
Telephone and Radio Corporation, Newark, N. J. Mag- 
netron vacuum tube. 2.419,536 ; Apr. 29. 
Chevigny, Paul G.„ assignor to Federal Telephone and 
Radio Corporation, New York, N. Y. Metal-cutting 
system. 2,421,011 ; May 27. 
Chevigny, Paul G., New York, N. Y., assignor, by mesne 
assignments, to the United States of America, as repre- 
sented by the Secretary of War. Vacuum tube with 
coupling-feed-back-electrode arrangement. 2,423,819 ; 
July 8. 
Chew, Frank D., New Kensington, assignor to Aluminum 
Company of America, Pittsburgh, Pa. Apparatus for 
recovering scrap metal. 2,426,389 ; Aug. 26. 
Chew, Thornton W., U. S. Navy. Homing system. 

2,421,012 ; May 27. 
Chianese, Joseph, assisnor to S. Froehlich Co., Inc., New 

York, N. Y. Belt. 2,426,435 ; Aug. 26. 
Chicago Aerial Survey Company, assignee : See — 

Sonne, Frederick T. 
Chicago Bridge & Iron Company, assignee : See — 
Boardman, Harry C. 
Horton. George T. 
Chicago Coin Machine Co., assignee : See — 
Eilenberger, Stanley D. 
Koci. Jerry C, and Schlapa. 
Chicaero Eye Shield Company, assignee : See — 

Malcoin, Robert L., and Whipple. 
Chicago Forging and Manufacturing Company, not Inc., 
assignee : See — 
Howe. Earl E. 
Chicago Metal Hose Corporation, assignee : See — 

Fentress, David W. 
Chicago Mill and Lumber Company, assignee : See — 

Ware, Richard N., Jr., and Cannon. 
Chicago Pneumatic Tool Company, assignee: See — 
Amtsberg, Lester A. 
Maurer, Spencer B. 
O'Farrell, Matthew. 
O'Farrell, Matthew, and St. Louis. 
Roberts. James A. 
Styes, Fred J. 
Chicago Railwav Equipment Company, assignee : See — 

Busse, Edwin G. 
Chicago Rawhide Manufacturing Company, assignee : 
-See — 

Hansen, Hans L. C. 
Chicago Roller Skate Company, assignee : See — 

Ware, Robert R., Jr. 
Chicago Vitreous Enamel Product Company, assignee : 
See — 

Standlund, Carl G. 
Chicopee Manufacturing Corporation, assignee : See — 

Vose, Robert W., and Plummer. 
Chiego, Bernard : See — 

Plews, William J., and Chiego. 
Chilcot, Arthur L., Timperely, S. Jackson, Chadderton. 
and F. W. Taylor, Oldham, England. Mounting of 
electrodes in electric discharge tubes. 2,417,061 ; 
Mar. 11. 
Chilcote, Ray A. : See — 

Roessler, Gordon W., and Chilcote. 
Chilcott. William J., Wichita, Kans. Fuel pump adjustor. 

2,420.225 ; May 6. 
Chiles, William B., Lubbock, Tex. Water pump refacinir 

tool. 2,431,369 ; Nov. 25. 
Chillson, Charles W., Lake Packanack, and G. W. Brady, 
Upper Montclair, N. J., assignors to Curtiss-Wright 
Corporation. Propeller synchronizing apparatus. 
2,433,432 ; Dec. 30. 
Chilowsky, Constantin, New York, N. Y. Method and ap- 
paratus for making artificial piezoelectric elements. 
2,420,652; May 20. 
Chilowsky, Constantin, New York, N. Y. Piezoelectric 
plastic material and making same. 2,420,864 ; May 20. 
Chilowsky, Constantin, New York, N. Y. Submarine de- 
tecting buoy. 2,422,337 ; June 17. 
Chilton, Alfred H., assignor to J. Stone & Company Limited, 
Deptford, England. Electrically propelled torpedo. 
2,414,928; Jan. 28. 
Chilton, Leonard V., J. D. Kendall, and H. Phillips, assign- 
ors to Ilford Limited, Ilford, England. Treatment of 
developed silver images with mercapto-tetrazole and 
triazole compounds. 2,432,506 ; Dec. 16. 
Chilton, Roland, Ridgewood, N. J., assignor to Wright 
Aeronautical Corporation. Transmission. 2,416,154 : 
Feb. 18. 
Chilton, Roland, Ridgewood, N. J., assignor to Wright 
Aeronautical Corporation. Fluid coupling automatic 
control valve. 2,432,191 ; Dec. 9. 



Chilton, Thomas H., and C. E. Lapple, Wilmington, Del., 
assignors to the United States Government, as repre- 
sented by the Secretary of the Navy. Dust separator, 
especially for carburetor air intake ducts. 2,425,508 ; 
Aug. 12. 

Chilton, William D., Memphis, Tenn., assignor to General 
Motors Corporation, Detroit, Mich. Press feed. 
2,425,994 ; Aug. 19. 

"Chimiotechnic" Union Chimique du Nord et du RhOne, 
Soci§t6 Anonyme, assignee : See — 
Collonges, Roger S. A., and Valine. 

Cbiodo, Ned, Des Moines, Iowa. Shoe heel insert and 
heel. 2,420,770 ; May 20. 

Chipman, Charles, assignor to Havtock Silk Throwing 
Company. Easton. Pa. Creel. 2.432.284 ; Dec. 9. 

Chirnside, Ralph C, and L. A. Dauncey, Wembley, as- 
signors to The General Electric Company Limited, Lon- 
don, England. Powdered alumina. 2,431.370 ; Nov. 25. 

Chisholrn-Kyder Company, Incorporated, assignee : See — 
De Back, William. 
Hesson, Charles M. 

Chittum. Melvin G., Brooklyn, N. Y. Indicator fuse plug. 
2,422,886 : June 24. ' 

Chochol, Joseph, Brooklyn, N. Y., assignor to Scovill 
Manufacturing Company, Waterbury, Conn. Fluid 
operated safety control for power presses and the like. 
2,423.482 ; July 8. 

Chodor, Abraham, assignor of one-half to N. Fein, Reading, 
Pa. Shoe heel and making same. 2,421,923 ; June 10. 

Chollar, Robert G., assignor to The National Cash Register 
Company, Dayton, Ohio. Making printing members, 
2,413,747; Jan. 7. 

Chollar, Robert G., assignor to The National Cash Register 
Company, Dayton, Ohio, rolychrome printing plate. 
2,427,765 ; Sept. 23. 

Chollar, Robert G., and G. J. Wilson, assignors to The 
National Cash Register Company, Dayton, Ohio. Mak- 
ing porous rubber polvchrome printing plates, 
2.427,836 ; Sept. 23. 

Chorlev, Richard T., Miami, Fla. Expanding anchor for 
pole guys. 2,431,464; Nov. 25. 

Chouinaid, Alfred F. : See — 

Mott. Chester, Chouinard, and Dove. 

Christ, Robert E., Elizabeth, and B. M. Marks. Newark, 
N. J., assignors to E. I. du Pont de Nemours & Com- 
pany, Wilmington, Del. Polymerization of alpha-meth- 
ylene monocarboxylic acid esters. 2,417,238 ; Mar. 11. 

Christaldi, Peter S., Upper Montclair, and J. R. Banker, 
assignors to Allen B. Du Mont Laboratories, Inc.. Pas- 
saic, N. J. Sweep synchronizing and beam blanking 
device. 2,419,118; Apr. 15. 

Christen. Charles, Hastings on Hudson, N. Y., assignor 
to Keuffel & Esser Company, Hoboken, N. J. Calculator. 
2.415.415 ; Feb. 11. 

Christensen, Alfred C, Chicago, assignor to H. S. Simp- 
son, Evanston, 111. Reclaiming spent material. 
2,429,667 ; Oct. 28. 

Christensen, Alfred C, Chicago, assignor to H. S. Simpson, 
Evanston, 111. Apparatus for reclaiming spent foundry 
sand. 2.433.738: Dec. 30. 

Christensen, Alfred C, and J. J. Dvorak, Chicago, assignors 
to H. S. Simpson, Evanston, 111. Foundry sand re- 
claiming system and method. 2.420.392 ; Mav 13. 

Christensen, Andrew B., Snyder, N. Y., assignor to The 
Rudolph Wurlitzer Company, Chicago, 111. Electrical 
control system. 2,423,683 ; July 8. 

Christensen, Arthur R., Lockport, N. Y. Brush attach- 
ment for liquid applicators. 2.422,823 ; June 24. 

Christensen, Carl J., Summit, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Resistor. 2,419,537 ; Apr. 29. 

Christensen, Edwin S., Long Beach, Calif. Pipe end 
forming machine. 2,422,338 ; June 17. 

Christensen, Howard : See — 

Becker, Joseph A., and Christensen. 

Becker, Joseph A., Christensen, and Kleimack. 

Christensen Machine Company, The, assismee : See — 
Belluche, Elmer W. and F. R. 

Christensen, Niels A., South Euclid, Ohio. Fluid control 
system. 2,414,451 ; Jan. 21. 

Christensen, Niels C, Salt Lake City, Utah. Gas washer. 
2,414,718 ; Jan. 21. 

Christensen, Niels C, assignor to Combined Metals Re- 
duction Company, Salt Lake City. Utah. Treatment of 
marmatitic zinc ores with HC1. 2.424.351 : July 22. 

Christensen, Niels C. assignor to Combined Metals Reduc- 
tion Company, Salt Lake City, Utah. Treating oxidized 
ores of zinc. 2,425,995 ; Aug. 19. 

Christensen, Norman V., assignor to Union Special Machine 
Company, Chicago, 111. Sewing machine. 2.424,798 ; 
July 29. 

Christensen, Norman V., assignor to Union Special Machine 
Company, Chicago, 111. Sewing machine. 2.432,285 ; 
Dec. 9. 

Christensen, Paul B., Fair Lawn. N. J., assignor, by mesne 
assignments, to Westinghouse Electric Corporation. 
Apparatus for treating and storing meat. 2,419,119 ; 
Apr. 15. 

Christensen, Paul L. : See — 

Panter, Carl, Borden, Christensen, and Holler. 

Christensen, Paul M., West Hartford, Conn., assignor, by 
mesne assignments, to Federal Electric Products Com- 
pany, Inc., Newark, N. J. Fuse terminal clip. 2,419,007 r 
Apr. 15. 



1ST OF PATENTEES 



67 



Christensen, Paul M., West Hartford, Conn., assignor, by 
mesne assignments, to Federal Electric Products Com 
pany, Inc., Newark, N. J. Hinge construction. 
2,431,607 ; Nov. 25. 
Christian, Carl G., La Salle, Colo. Grass tamping attach- 
ment for lawn mowers. 2,430,912 ; Nov. 18. 
Christian, Charles L., Burlingame, Calif. Portable sig- 
naling device. 2,415,991 ; Feb. 18. 
Christian, David A., Batley, assignor to Siemens Broth- 
ers & Co. Limited, London, England. Automatic se- 
lecting switch. 2,410,086 ; Feb. 18. 
Christian, Frank T. : See— 

Hood, Edwin E., Christian, and Buxton. 
Christian, John E. : See — 

Jenkins, Glenn L., and Christian. 
Christiansen, Andrew L., Willowbrook, Calif. Fish ma- 
chine. 2,431,465 ; Nov. 25. 
Christiansen, Christian, St. Cloud, Minn. Beet harvester. 

2,418,575 ; Apr. 8. 
Christiansen, Frederick A., Beverly Hills, assignor of fifty 
per cent to L. Rhodes, Los Angeles, and fifty per cent 
to W. IT. Hammer, Beverly Hills, Calif. Toy aircraft. 
2,426,259 ; Aug. 26. 
Christiansen, Walter G., Essex County, N. J. Air valve. 

2,414,189 ; Jan. 14. _ , 

Christiansen, Walter G., Glen Ridge, and S. E. Harris, 
Nutley, N. J., assignors to E. R. Squibb & Sons, New 
York, N. Y. Amino-alcohol esters of aralkyl-oxy-benzoic 
acids. 2,415,235 ; Feb. 4. 
Christiansen, Walter G., Glen Ridge, and S. E. Harris. 
Nutley, N. J., assignors to E. R. Squibb & Sons, New 
York, N. Y. Alkoxy benzoates of N (hydroxy ethyl) 
and N (hydroxy phenethyl) substituted amino alcohols. 
2,418,501; Apr. 8. 
Christiansen, William J., Teaneck, assignor to Bendix 
Aviation Corporation, Teterboro, N. J. Solenoid. 
2,419,333 ; Apr. 22. 
Christie, Soren L., Los Angeles, Calif. Tap-changing 

switch. 2,422,339 ; June 17. 
Christmann, Friedrich : See — 

Pier, Mathias, and Christmann. 
Christopher, Robert C, Chicago, 111. Auto jack. 2,429,014 ; 

Oct. 14. 
Christy, William C, Danville, 111. Educational device. 

2,418,756; Apr. 8. 
Chromium Corporation of America, assignee : See — 

Sternfels, Martin M. 
Chromium Mining & Smelting Corporation, assignee : See— 

Fraser, Alan R. 
Chrysler Corporation, assignee : See — 
Auten, Jay C. 
Ball, Thomas M. 
Ball, Thomas M.. and Zierer. 
Foresman, Seth T. 
Glassford, Fred. 
Heftier, Maurice B. 
Hueoner, George J., Jr. 
Kimberly, Albert E., Jr. 
Lamb, Ernest P. 
Lemon, Joseph R. 
Matheny, Harry R., and Keefer. 
Matulaitis, Victor E. 
Mochel, Paul J. 
Neracher, Carl A., and Dunn. 
Saunders, Seymour G., and Morrison. 
Slack, Frederic W., and Utz. 
Sperry, Lyman B. 
Webb, Edmond F. 
Whalen, Lester J. 

Woolson, Harry T., and Carpentier. 
Chubb, Lewis W., Pittsburgh, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Position 
locator. 2,416,155 ; Feb. 18. 
Chubb. Lewis W., Jr., Sharon, assignor to Polaroid Cor- 
poration, Cambridge, Mass. Jig for predeterminedly 
marking polarizing screens with respect to their trans- 
mission axes. 2,427,259 ; Sept. 9. 
Chubb, William F., London, England. Apparatus for the 

condensation of metallic vapors. 2,430,389 ; Nov. 4- 
Church, Howard, Los Gatos, assignor to The Permanente 
Metals Corporation, Oakland, Calif. Chilling cone. 
2,433,434 ; Dec. 30. 
Church, J. Frank : See — 

Ferro, Bernardo J., Jr., and Church. 
Church, John W., Mount Lebanon, assignor to Falk & 
Company, Carnegie, Pa. Method of sulphuration. 
2,425,597 ; Aug. 12. 
Church, Joseph H. : See — 

Gray, John C, Thibodeau, Church, and Kessemch. 
Church, Joseph H., Austin, Minn., and G. J. Kessenich, 
Madison. Wis. Explosive projectile. 2,424,970 ; Aug. 5. 
Church, Walter L., Houston, Tex. Safety joint. 

2,422,223; June 17. 
Churchill, Charles H., Cortland, N. Y. Toilet soap novelty. 

2,420,734 ; May 20. 
Churchill, Ivan F., Fayetteville, N. Y. Control mecha- 
nism for drilling machines. 2,418,220; Apr. 1. 
Churchill, John A., Luton, and J. F. Belaieff and C. T. 
Delaney, Cricklewood, London, England. Heat ex- 
change apparatus. 2,423,175 ; July 1. 
Churchill, Wilmer H., Saugus, assignor to United-Carr 
Fastener Corporation, Cambridge, Mass. Rotary opera- 
tive fastener stud. 2,422,289; June 17. 



Churchman, Frederick H. : »s'ee — 

Davies, Drury .v, and Churchman. 

Churchward ft Company, incorporated, assignee: See — 

Hall, .Marcus A. 
Churnell, Frank J., Bloomfiold, X. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. 
Cable stripping device. 2,429,611; Oct. 28. 
Ciambrone, Frederick P., Jr. : See — 

Green. Harry J., Jr., and Ciambrone. 
Clanchi, Alfredo, Heinel HempHted, England. Electric cir- 
cuit interrupter of the plug-in type. 2,416,569 ; Feb. 25. 
Cianl, Americo, Mexico City, Mexico. Right and left hand 

lock with extendible keyway. 2,430,913; Nov. 18. 
Ciani, Americo, Mexico City, Mexico. Key with guides and 
movable steps for insertion at back. 2,430,914 ; Nov. 18. 
Ciapetta, Frank <;., Yeadon. assignor to The Atlantic Re- 
fining Company, Philadelphia, Pa. Preparation of a 
sulfuric acid silica gel catalyst. 2,430,803 ; Nov. 11. 
Ciba Pharmaceutical Products, inc., assignee: .S'ee — 
ilartmann, Max, ami von Meyenburg. 
Ruzicka, Leopold. 
Ciba Pharmaceutical Products, Incorporated, assignee: 
See — 

Djerassi, Carl, and Scholz. 
Hartmann, Max, von Meyenburg, and Druey. 
Tlofmann, Klaus. 
Miescher, Karl, and I leer. 
Ruzicka, Leopold, and Plattner. 
Ciba Products Corporation, assignee: Sec — 

Jacoby, Raymond W. 
Cicalese, Michael J. : See — 

Jenny, Frank J., Perkins, and Cicalese. 
Ciell, August C, Philadelphia, Pa. Making abrasive 

wheels. 2,423,293; July 1. 
Cieminski, Leo J., Chicago, 111. Blowtorch with vertical 

retort. 2.431,109 ; Nov. 18. 
Cinch Manufacturing Corporation, assignee : See — 
Del Camp, Scipione M. 
MacFadden, Wilford C. 
Cincinnati Industries, Inc., assignee : See — 

Rowe, William W. 
Cincinnati Manufacturing Company, The, assignee: Sec — 

Milnor, Loland T. 
Cincinnati Milling Machine Co., The, assignee : See — 
Braaten, Oscar M. 
Hoier, Walter. 
Kronenberg, Max, and Ernst. 
Nenninger, Lester F., and Hassman. 
Shaw, Milton C. 
Trible, Winthrop. 
Vancil, Edgar D., and Hassman. 
Cincinnati Planer Company, The, assignee : See — 

Daugherty, Jesse. 
Cintron, Ezequiel B., New York, N. Y. Roulette wheel. 

2,429,344; Oct. 21. 
Circo Products Company, assignee : See — 

Skelly, James J. 
Cisas, Michael, assignee : See — 

Wild, Glenn D. 
Cislak, Francis E., and T. P. Carney, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. Sepa- 
rating tar acids from tar. 2,417,291 ; Mar. 11. 
Cislak, Francis E., and W. R. Wheeler, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. Purifi- 
cation of 3-picoline. 2,430,804 ; Nov. 11. 
Cislak, Francis E., and M. M. Otto, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. 
Separation of metacresol from paracresol. 2,432,062 ; 
Dec. 2. 
Cislak, Francis E., and M. M. Otto, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. 
Separating paracresol and pyridine base compounds 
thereof from mixtures with metacresol. 2,432,063 ; 
Dec. 2. 
Cislak, Francis E., and M. M. Otto, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. 
Purification of quinaldine. 2.432,064 ; Dec. 2. 
Cislak, Francis E., and M. M. Otto, assignors to Reilly 
Tar & Chemical Corporation, Indianapolis, Ind. 
Purification of isoquinoline. 2,432,065 ; Dec. 2. 
Cities Service Oil Company, assignee : See — 
Brandt, David G. 
Morgan, John D. 
Morgan, John D., and Levitt. 
Morgan, John D., and Lowe. 
Citizens Trust & Savings Bank, administrator : See — 

Stangle, William H. 
City Vending Equipment Corporation, assignee : See — 

Newcomer, Everett J. 
Civitarese, Joseph A., Lodi, N. J. Fuel injecting pump. 

2,432,507 ; Dec. 16. 
Civkin, Victor, Fairfield, Conn., assignor to General Elec- 
tric Company. Combined closure and rack for re- 
frigerators. 2,414,929 ; Jan. 28. 
Claesson, Per H. E. : See — 

Rost, Helge F., Thunell, Vigren. and Claesson. 
Clair, Louis C, Palestine, Tex. Gas pressure reducing 

means. 2,415,992 ; Feb. 18. 
Clair, Louis C, Palestine, assignor to F. Crow an9 J. G. 
Long, Houston, Tex. Fusible plug for boilers. 2,431,110 ; 
Nov. 18. 



68 



INDEX OF PATENTS, 1947 



Clairmont, Albert R., assignor to Mohawk Carpet Mills, 
Inc., Amsterdam, N. Y. Needle motion. 2,429,394; 
Oct. 21. 

Clapp, George L., United States Army, Pasco, Wash. Fork 
lift track. Re. 22,895 ; July 8. 

Clapp, James W. : See — 

English, Jackson P., and Clapp. 

Clapp, Kenneth S., Cincinnati, Ohio. Concealed lubricant 
dispensing device. 2,416,819 ; Mar. 4. 

Clapp, Kenneth S., assignor to Balcrank Incorporated, 
Cincinnati, Ohio. Coupler. 2,425,692 ; Aug. 12. 

Clapp, Richard C, Stamford, and R. O. Roblin, Jr., Old 
Greenwich, Conn., assignors to American Cyanamid 
Company, New York, N. Y. Ureylene carbocyclic com- 
pounds and their preparation. 2,418,925 ; Apr. 15. 

Clapp, Richard G. : See — 

Bradley, William B., Clapp, and Stephan. 
Dolberg, Charles E., and Clapp. 

Clapp, Richard G., Haverford, assignor, by mesne assign- 
ments, to Philco Corporation, Philadelphia, Pa. Elec- 
trical protective device. 2,428,616 ; Oct. 7. 

Clapp, Richard G., Haverford, and C. E. Dolberg, assign- 
ors, by mesne assignments, to Philco Corporation, Phila- 
delphia, Pa. Direct-current motor supply circuits. 
2,428,202 ; Sept. 30. 

Clapp, Richard H., Danvers, assignor to Sylvania Electric 
Products, Inc., Salem, Mass. Fluorescent material. 
2,417,038 ; Mar. 4. 

Clapp, Richard H., Danvers, assignor to Sylvania Electric 
Products Inc., Salem, Mass. Crater lamp. 2,433,809 ; 
Dec. 30. 

Clapper, Clyde E., Kansas City, Mo. Anchor stake. 
2,431,608; Nov. 25. 

Clapper, Clyde E., Kansas City, Mo. Anchor stake. 
2,431,609 ; Nov. 25. 

Clapper, Merle H., Delavan, Wis. Sewer pipe branch lo- 
cator. 2,433,028 ; Dec. 23. 

Clapper, Thomas W. : See — 
Kuh, Erwin, and Clapper. 

Clare, C. P., and Co., assignee : See — 
Clare, Carl P. 

Clare, Carl P., Arlington Heights, assignor to C. P. Clare 
& Co., Chicago, 111. Radio transmitter. 2,415,727; 
Feb. 11. 

Clark, Alvah D., and W. F. Reichert, Meadville, Pa., 
assignors to American Viscose Corporation, Wilming- 
ton, Del. Production of cellulose esters. 2,426,982 ; 
Sept. 9. 
Clark, Andrew P., Louisville, Ky. Air conditioner 

2,414,020; Jan. 7. 
Clark, Avery A., assignor to The Great Western Sugar 
Company, Denver, Colo. Kiln charging means and 
method. 2,420,653 ; May 20. 
Clark, Belle C. and E. O., Berea, Ohio. Lunch box. 

2,417,632 ; Mar. 18. 
Clark, C. & J., Limited, assignee : See — 

MacKay, James E. 
Clark Controller Company, The, assignee : See — 

Bundy, Oswald M. 
Clark, Earl K. : See — 

Blosser, Charles R., and Clark. 
Clark, Earl K., Mansfield, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Thermo- 
static switch. 2,421,538; June 3. 
Clark, Earl K., Mansfield, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Heating 
apparatus switch. 2,425,030 ; Aug. 5. 
Clark, Earl K., Mansfield, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Switch for 
heating apparatus. 2,427,944 ; Sept. 23. 
Clark, Earl K., and J. S. Wojcik, Mansfield, Ohio, assignors 
to Westinghouse Electric Corporation, East Pittsburgh, 
Pa. Thermostat. 2,424,150; July 15. 
Clark, Earl K., Mansfield, and E. Bletz, Lexington, Ohio, 
assignors to Westinghouse Electric Corporation, East 
Pittsburgh, Pa. Electric hot plate with vessel-tem- 
perature control. 2,427,945 ; Sept. 23. 
Clark, Earl W., Stuart, Fla. Knife sharpening apparatus. 

2,420,814 ; May 20. 
Clark, Earl W., West Lynn, Mass., assignor to General 
Electric Company. Spring controlled index registering 
photoelectric exposure meter. 2,433,648 ; Dec. 30. 
Clark, Edgar H., Flushing, assignor to W. D. Teague, 
New York, N. Y. Electric target and circuit. 
2,427,901; Sept. 23. 
Clark, Elmer O. : -See — 

Clark, Belle C. and E. O. 
Clark Equipment Company, assignee : See — 
Burger, Frederick W. 
Burrows, Robert J., and Williams. 
Dunham, Elmer J. 
Lauver, Herbert L., and Ormsby. 
Mills, Burton L. 
Ormsby, Donald D. 
Turner, George L. 
Williams, Alfred O. 
Clark, Ernest : See — 

White, Charles E., and Clark. 
Clark, Ernest, Brockton, assignor to Abington Textile Ma- 
chinery Works, Abington, Mass. Method and apparatus 
for stripping cylinders of textile machines. 2,433,810 ; 
Dec. 30. 



Clark, Francis R. : See — 

Marshall, Donald E., and Clark. 

Clark, Frank, Los Angeles, Calif. Bib. 2,423,581 ; July 8. 

Clark, Frank M., Pittsfield, Mass., assignor to General 
Electric Company. Liquid-quenched switch. 2,421,241 ; 
May 27. 

Clark, Gilbert R. : See — 

Hallborg, Henry E., and Clark. 

Clark Grave Vault Company, assignee : See — 
La Plante, Clarence A. 

Clark, Harold H., Cuyahoga Falls, assignor to Wingfoot 
Corporation, Akron, Ohio. Band building apparatus. 
2,414,021 ; Jan. 7. 

Clark, Harry F., Oakwood, assignor to General Motors 
Corporation, Dayton, Ohio. Split-phase motor thermal 
starting switch. 2,417,912 ; Mar. 25. 

Clark, Henry T., St. Peterburg, Fla. Vertically recipro- 
cating and intermittently rotating food chopper. 
2,422,340; June 17. 

Clark, Homer T., Los Angeles, and C. J. Paterson, Van 
Nuys, Calif. Lint remover. 2,423,962 ; July 15. 

Clark, J. R., Company, The, assignee : See — 
John, Edward T. 

Clark, James E., Williston Park, and V. L. Ronci, Brooklyn, 
assignors to Bell Telephone Laboratories, Incorporated, 
New York, N. Y. Electron discharge device. 2,413,689 ; 
Jan. 7. 

Clark, John R., Stratford, assignor to United Aircraft 
Corporation, East Hartford, Conn. Telescoping-retract- 
ing hook for aircraft. 2.419.438 ; Apr. 22. 

Clark, Kendall, Oakwood, assignor to General Motorg 
Corporation, Dayton, Ohio. Domestic washing machine 
and method. 2,421,242 ; May 27. 

Clark, Kendall, Oakwood, assignor to General Motors 
Corporation, Dayton, Ohio. Domestic appliance. 
2,422,395; June 17. 

Clark, Kendall, Oakwood, assignor to General Motors 
Corporation, Dayton, Ohio. Computer for aeronautical 
bomb sights. 2,431,919 ; Dec. 2. 

Clark, Leslie M., and J. G. Robinson, Northwich, England, 
assignors to Imperial Chemical Industries Limited. 
Manufacture of crystalline magnesium hydroxide. 
2,415,074 ; Feb. 4. 

Clark, Lewis P., Akron, Ohio. Control for lighting effects. 
2,421,116 ; May 27. 

Clark, Llewellynn J., and W. F. Goosmann, assignors to 
The Tanglefoot Company, Grand Rapids, Mich. Reser- 
voir for atomizers. 2,424,151 ; July 15. 

Clark, Louis F., Pasadena, assignor to Filtrol Corporation, 
Los Angeles, Calif. Conveyor drier having plural com- 
partments and drying gas recirculation. 2,432,964 ; 
Dec. 16. 

Clark Manufacturing Company, assignee : See — 
Mainwaring, John L. 

Clark, Robert G., London, England, assignor to The Hart- 
ford National Bank and Trust Company, Hartford, 
Conn., trustee. Variable inductance. 2,417,188 ; Mar. 
11. 

Clark, Robert H. : See — 
Smith, Lawson A. 
Wilson, Harry C. 

Clark, Robert H., Solon, assignor to The Warner & Swasey 
Company, Cleveland, Ohio. Machine tool cutting speed 
indicator. 2,419,120 ; Apr. 15. 

Clark, Robert W., Teaneck, N. J., assignor to Radio Corpo- 
ration of America. Timing modulation. 2,415,868 ; 
Feb. 18. 

Clark, Robert W., Teaneck, N. J., assignor to Radio Cor- 
poration of America. Reactance tube timing modulator. 
2,428,931 ; Oct. 14. 

Clark, Robert W., Teaneck, N. J., and F. J. Somers, New 
York, N. Y., assignors to Radio Corporation of America. 
Controllable reactance. 2,428,930 ; Oct. 14. 

Clark, Thomas, assignor to Armstrong Siddeley Motors 
Limited, Coventry, England. Mounting of wheels 
2,418,967 ; Apr. 15. 

Clark Thread Company, The, assignee : See — 
Crompton, Benjamin. 

Clark, Trevor H., New York, N. Y., assignor to Federal 
Telephone and Radio Corporation, Newark, N. J. An- 
tenna system. 2,419,538 ; Apr. 29. 

Clark, Trevor H., New York, and P. J. Vander Woude, 
Riverdale, N. Y., assignors to Federal Telephone and 
Radio Corporation, Newark, N. J. Loop antenna con- 
struction. 2,419,539 ; Apr. 29. 

Clark, Victor R., Chicago, 111. Applying multiple-belts. 
2,425,785 ; Aug. 19. 

Clark, Warren H., Glendale, Calif., assignor to United 
Aircraft Products, Inc., Dayton, Ohio. Cable tension 
regulator. 2,423,483 ; July 8. 

Clark. Winslow B. M„ assignor to Thomas A. Edison, In- 
corporated, West Orange, N. J. Circuit arrangement 
for ratio meters. 2,414,190 ; Jan. 14. 

Clarke, Carole A., Glen Ridge, N. J., assignor to Federal 
Telephone and Radio Corporation. Rectifier element 
and stack. 2,414,801 ; Jan. 28. 

Clarke, Farrell V., assignor to Uxbridge Worsted Co., Inc., 
Uxbridge, Mass. Loom reversing mechanism. 2,421,539 ; 
June 3. 

Clarke, John E., assignor to Magnaflux Corporation, Chi- 
cago, 111. Magnetic testing apparatus. 2,423,552 ; 
July 8. 



LIST OF PATENTEES 



69 



Clarke, Louis A., Fishkill, and E. P. Pevere, Beacon, 

assignors to The Texas Company, New York, N. Y. The 

alkylation of paraffin hydrocarbons. 2,430,212; Nov. 4. 

Clarke, Maurice W. f Detroit, Mich. Protective pad. 

2,432,559 ; Dec. 16. 
Clarke, Oliver H., Washington, D. C. Safety razor. 

2,421,540; June 3. 
Clarke, Thomas F., executor : See — 

Ingolby, Maurice K., and Abbink-Spaink. 
Clarke, Thomas P., executor, et al. : See — 

Ingoldby, Maurice K., Abbink-Spaink, and Spencor. 
Clarke, Thomas H., assignor to The Atlantic Refining Com- 
pany, Philadelphia, Pa. Return bend. 2,429,924 ; Oct. 
28 
Clarke, William W. : See — 

Zademach, Erich R., and Clarke. 
Zademach, Erich R., Clarke, and Ford. 
Clary, Hugh L., and W. H. Petit, assignors to Clary Mul- 
tiplier Corporation, Los Angeles, Calif. Multiplying 
unit. Re. 22,947 ; Dec. 9. 
Clary Multiplier Corporation, assignee : See — 

Clary. Hugh L., and Petit. 
Clasen, Claue J. W. : See — 

Heater, Charles L., and Clasen. 
Clasen, Claus J. W., assignor to American Steel Foundries, 

Chicago, 111. Truck. 2,427.194; Sept. 9. 
Clatfelter, Homer C, Novi Township, Oakland County, 

Mich. Adapter. 2,432,860 ; Dec. 16. 
Claud-Mantle, Arthur, Trumbull, Conn. Door unit. 

2,429,395 ; Oct. 21. 
Claud-Mantle, Arthur, Trumbull, assignor to The Bassick 
Company, Bridgeport, Conn. Door latch. 2,427,380 ; 
Sept. 16. 
Claus, Clyde R., assignor to Gates Rubber Company, 

Denver, Colo. Oil well packer. 2,420.226 ; May 6. 
Claus, Philip S., Plymouth, and E. J. Readman, Hunting- 
ton Woods, Mich. ; said Readman assignor to said Claus. 
Automatic drill head. 2,421,541 ; June 3. 
Clausen, De Witt : See — 

Yeornans, Lucien I., and Clausen. 
Clausen, Howard F. : See — 

Walz, Claude W., Rasmussen, and Clausen. 
Clausing, George, assignor to Vulcan Corporation, Ports- 
mouth, Ohio. Shoe last. 2,419,944 ; May 6. 
Clausing, George, assignor to Vulcan Corporation, Ports- 
mouth, Ohio. Machine for making wedge heels and the 
like. 2,426,487 ; Aug. 26. 
Clauson, Gustav A., Highland Park, and R. N. Early, as- 
signors to Electric Machinery Mfg. Company, Minne- 
apolis, Minn. Dynamoelectric machine. 2,422,824 ; 
June 24. 
Claussen, Fred B. : See — 

Ulett, George A., Jr., and Claussen. 
Claussen, William H., and H. B. Wellman, Berkeley, as- 
signors, by mesne assignments, to California Research 
Corporation, San Francisco, Calif. Preparation of a 
coprecipitated alumina-molybdena catalyst. 2,432,286 ; 
Dec. 9. 
Clawson, Floyd, San Jose, Calif. Roller vane pump or 

compressor. 2,427,494 ; Sept. 16. 
Clay, Franklin B., Jr. : See — 

Scoville, Henry F„ and Clay. 
Clay, Murray G., assignor to The Beardsley & Piper Com- 
pany, Chicago, 111. Flask filling apparatus. 2,422,290 ; 
June 17. 
Clay Products Association, assignee : See — 

Keck, George F. 
Clayton, Andrew B., assignor to The Singer Manufactur- 
ing Company, Elizabeth, N. J. Presser device for sewing 
machines. 2,419,482 ; Apr. 22. 
Clayton, Benjamin, assignee : See — 
Mattikow, Morris. 
Thurman, Benjamin H. 
Clayton, Benjamin, assignor, by mesne assignments, to 
B. Clayton, Houston, Tex., doing business as Refining, 
Unincorporated. Refining oil and for producing soap. 
2,423,638 ; July 8. 
Clayton, Don D., Essington, Pa. 

device. 2,421,411 ; June 3. 
Clayton, James O. : See — 

Borsoff, Victor N., and Clayton. 
Farrington, Bruce B., Clayton, 
Clayton Manufacturing Company, 
Arant, Perry. 
Cline, Edwin L. 
Griswold. Donald G. 
Claytor, Edward M. : See — 

Hill, Robert H and Claytor. 
Clearing Machine Corporation, assignee 
Johansen, Einar K. 
Nowak, Alois K. 
Wacker, George W. 
Cleary, John B., Bothell, Wash., assignor to American 
Aggregate Company, Kansas City, Mo. Treating argil- 
laceous material. 2,430,601 ; Nov. 11. 
Cleaver, Richard F. : See — 

Earp, Charles W., James, and Cleaver. 
Clem, Everett W., Shrewsbury, assignor to Rice Barton 
Corporation, Worcester, Mass. Fourdrinier papermak- 
ing machine. 2,421,829 ; June 10. 
Clem, Willis J., and H. Podolsky, assignors to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Manu- 
facturing tetraethyl lead in the presence of an anhy- 
dride. 2,426,598 ; Sept. 2. 



Circuit time control 



and Rutherford, 
assignee : See — 



See — 



Clemens, Robert F., assignor to The Dorr Company, New 
York, N. Y. ESlectroaepositing a manganese dioxide 
compound. 2,424,958; Aug. 5. 

Clement, Carl II., Jr.. U. S. Army, Fort Belvoir, Va. Boat 
construction. 2.422,183; June 17. 

Clement, Clyde H., and It. II. Armstrong. Phoenix, Ariz. 
Wire-HtriiiKiriK machine. 2,413,909; Jan. 7. 

Cleminson, I>>w W., assignee, trustee : See — 
Weasel, Carl. 

Clemmer. Julius B., and M. F. Williams, Jr., Tuscaloosa, 
Ala. Froth flotation of silica from iron ore. 2,419,945 ; 
May 6. 

Clemmer, Julius B., ami C. Rampacek, Tuscaloosa, Ala. 
Froth flotation of nonmetallic minerals. 2,424,552 ; 
July 29. 

Clemmer, Julius B., and M. F. Williams, Jr., Tuscaloosa, 
Ala., assignors to the United States of America, as rep- 
resented by the Secretary of the Interior. Froth flota- 
tion of silica from iron ore with anionic collector. 
2,415,416; Feb. 11. 

Cleveland Clinic Foundation, assignee : See — 
Gardner, William J. 

Cleveland Crane & Engineering Company, The, assignee : 
See — 

Saiter, Charles H. 

Cleveland, Donald L. : See — 

Hatton, John A., Cleveland, and Peery. 

Cleveland Formgrader Company, The, assignee : See — 
Tullis, Jasper G. 

Cleveland, James A., Hoopeston, 111., assignor to Food 
Machinery Corporation, San Jose, Calif. Hydraulic 
separation of stones from peas. 2,422,657 ; June 24. 

Cleveland Patents, Incorporated, assignee : See — 
Hickok, Robert D. 

Cleveland Pneumatic Tool Company, The, assignee : See — 
Greenough, Raymond E. 
Hoffar, Henry S. 
Taylor, Scott, V. E. 
Van Sittert, Paul, and Kovacs. 

Cleveland Trencher Company, The, assignee : See — 
Penote, Vincent S. 

Cleveland Universal Jig Company, The, assignee : See — 
Liska, Raymond H. 

Cleveland Welding Company, The, assignee : See — 
Mueller, Homer L. 
Schultz, Edward A. 

Cleveland Worm & Gear Company, The, assignee : See — 
Noble, Warren. 

Clevenger, Cloyd P. and W., Miami, Fla. Aircraft control 
surfaces for yaw control. 2,433,649 ; Dec. 30. 

Clevenger, Walton : See — 

Clevenger, Cloyd P. and W. 

Clifford, Albert M., Stow, assignor to Wingfoot Corpora- 
tion, Akron, Ohio. Vinyl furane copolymerization prod- 
ucts. 2,419,057 ; Apr. 15. 

Clifford, Albert M., Stow, assignor to Wingfoot Corpora- 
tion, Akron, Ohio. Preparation of chlormaleic anhy- 
dride. 2,432,470 ; Dec. 9. 

Clifford, Albert M., and J. G. Lichty, Stow, assignors to 
Wingfoot Corporation, Akron, Ohio. Vinyl chloride- 
vinylidene chloride copolymer plasticized with bis (car- 
boalkoxy) diethyl ether. 2,414,022; Jan. 7. 

Clifford, Albert M., and J. R. Long, Stow, assignors to 
Wingfoot Corporation, Akron, Ohio. Chlorination. 
2,425,509 ; Aug. 12. 

Clifford, Albert M., Stow, and J. G. Lichty, Cuyahoga 
Falls, assignors to Wingfoot Corporation, Akron, Ohio. 
Copolymers of a diene and an alpha-substituted beta-halo 
aery Ion itrile. 2,428,907 ; Oct. 14. 

Clifford, Charles C, Coleraine, Minn., assignor to Oliver 
Iron Mining Company. Inclined current hydraulic clas- 
sifier. 2,429,925 ; Oct. 28. 

Clifford, David G., Montclair, N. J., assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Tun- 
ing cavity resonators. 2,419,121 ; Apr. 15. 

Clifford, David G., Montclair, N. J., assignor to West- 
inghouse Electric Croporation, East Pittsburgh, Pa. 
Switch. 2,427.089 : Sept. 9. 

Clifford, George E., Detroit, assignor to Calumet and 
Hecla Consolidated Copper Company, Calumet, Mich. 
Apparatus for forming finned tubing. 2,431,863 ; 
Dec. 2. 

Cliffs Dow Chemical Company, assignee : See — 
Reiter, Alfred A., and Beman. 

Clifton, John C, New Eltham, London, and F. W. Rabarts, 
Bexley, assignors to Vickers-Armstrongs Limited, Lon- 
don, England. Apparatus for the gravitational control 
of photo and electric cells. 2,427,902 ; Sept. 23. 

Cline, Delbert C. : See — 

Tarr, Philip R., and Cline. 

Cline, Edward T. : See — 

Biehn, Gordon F., and Cline. 

Cline, Edwin L., Pasadena, assignor to Clayton Manu- 
facturing Company, Alhambra, Calif. Thermostatic 
switch. 2.417,800 ; Mar. 25. 

Clingan, Irvine C, Baltimore, Md., assignor, by mesne 
assignments, to The American Rolling Mill Company, 
Middletown, Ohio. Coloring stainless steel. 2,431,986 ; 
Dec. 2. 

Clipper, Oliver P., Toledo, Ohio, assignor by mesne assign- 
ments, to Libbey-Owens-Ford Glass Company. Corrosion 
resistant coating for cartridge cases. 2,423,872 ; July 
15. 



70 



INDEX OF PATENTS, 1947 



Corncrib unloading 
Boiler. 2,421,684 ; 



Clites, Alfred V., Hastings, Iowa, 
means. 2,430,327 ; Nov. 4. 

Close, George A., Bay City, Mich. 
June 3. 

Clothing Devices, Inc., assignee : See — 
Blunienfeld, Samuel. 

Cloud, Raymond T., assignor to Stanolind Oil and Gas 
Company, Tulsa, Okla. Transmission system. 
2,414,719 ; Jan. 21. 

Clough, Frederic II. : See — 

Wilkinson, Kenneth J. R., Welch, and Clough. 

Clough, John W. : See — 

Blyler, Lee L., Clough, Hawley, and Pitman. 

Clough, Orman R., Long Beach, Calif. Loading means 
for trucks. 2,428,144 ; Sept. 30. 

Cloutier, George D., assignor to Eversharp, Inc., Chicago, 
111. Fountain pen. 2,419,483 ; Apr. 22. 

Cloutier, George D., assignor to Eversharp, Inc., Chicago, 
111. Writing instrument. 2,428,960 ; Oct. 14. 

Clow, Allan B. : See — 

Collyer, Robert, and Clow. 

Cluett Peabody & Co., Inc., assignee : See — 
Touloumis, Simon. 

Clum, Henry W., Upper Darby, assignor to Phileo Cor- 
poration, Philadelphia, Pa. Steam electric iron. 
2,425,598 ; Aug. 12. 

Clutter, Russel F., assignor to Glenn Tool & Manufactur- 
ing Co., Cleveland, Ohio. Work clamp. 2,420,165 ; 
May 6. 

Clyne, Joseph, Bronx, N. Y. Garment construction. 
2,426,144 ; Aug. 19. 

Clyne. Joseph, Bronx, X. Y. Garment. 2,426,818 ; Sept. 2. 

Clyne, Joseph, Bronx, N, Y. Garment and garment con- 
struction. 2,426.819 ; Sept. 2. 

Coake, Charles F., Indianapolis, assignor to Senn Corpora- 
tion, New Augusta, Ind. System for checking contours. 
2,417,062 ; Mar. 11. 

Coake, Charles F., Indianapolis, assignor to Senn Corpora- 
tion, New Augusta, Ind. Microlimit indicating system. 
2,417,292 ; Mar. 11. 

Coake, Charles F., Indianapolis, assignor to Senn Cor- 
poration, New Augusta, Ind. Vibrator. 2,427,990 ; 
Sept. 23. 

Coast Metals, Inc., assignee : See — 
Cape, Arthur T., and Foerster. 
Griswold, Howard L. 

Coast Reduction, Inc., assignee : See — 
Griswold, Howard L., and Cape. 

Coat Craft Company, assignee : See — 
Goldstein, Aaron A. 

Coates, Charles H., Baton Rouge, La., and R. S. Miller, 
Columbus, Ga. Grenade launcher. 2.416,287 ; Feb. 25. 

Coates, Ellis W., Squantum, Mass. Feed and making. 
2,431,371 ; Nov. 25. 

Coates, Harold : See — 

Basford, Frederick R., Coates, Heilbron, and Cook. 

Cobb, Thomas S., Fort Lauderdale, Fla. Mattress. 
2,425,728 ; Aug. 19. 

Coberly, Carroll H., Denver, Colo. Combined sewage set- 
tling and digesting tank having an inclined apron dis- 
charging into the tank, an effluent channel, and an in- 
verted V-shaped baffle extending across the tank between 
the apron and the channel. 2,416,867 ; Mar. 4. 

Cobi, Walter H., New York, assignor of one-half to J. J. 
Dougherty, St. Albans, N. Y. Shoe for piles. 2,421,993 ; 
June 10. 

Coburn, William K., Cambridge, assignor to Serdex, Inc., 
Boston, Mass. Nephoscope. 2,420,227 ; May 6. 

Coburn, William K., Cambridge, assignor to Serdex, Inc., 
Boston, Mass. Chronometric recorder. 2,426,145 ; Aug. 
19. 

Coca-Cola Company, The, assignee : See — 
Kelly, Eugene. 

Coccellato, John, San Francisco, Calif. 
2,418,334 ; Apr. 1. 

Cochener, David L., Kansas City, Mo. 
fixture. 2,426,436 ; Aug. 26. 

Cochran, Harry S. : See — 

Kerber, Verna V., and Cochran. 

Cochran, Theodore R., Glen Ellyn, assignor to A. B. Dick 
Company, Chicago, 111. Light-sensitive layer and mak- 
ing and exposing it. 2,427,443: Sept. 16. 

Cochran, William S., Evanston, assignor to Ditto, Incor- 
porated, Chicago, 111. Process of printing from a com- 
posite hectographic form. 2,423,553 ; July 8. 

Cocker Machine and Foundry Company, assignee : See — 
Watson, Thomas E. 
Whitener, Ernest K. 

Cockrill, William T., and T. J. Duncan, Flint, Mich. Elec- 
trode holder. 2,428,065 ; Sept. 30. 

Cocozella, Anthony, Lynn, Mass. 
May 13. 

Cocozella, Anthony, Lynn, Mass. 
May 13. 

Codet, Howard G. : See — 

Hill, Ralph M., and Codet. 

Cody, Mervin H., London Township, Middlesex Co., On- 
tario, assignor to General Steel Wares Limited, Mon- 
treal, Quebec, Canada. Oven control. 2,421,452 ; 
June 3. 

Coe, Clarence S. : See — 

Doumani, Thomas F., and Coe. 



Protective mask. 
Fluorescent lamp 



Shoemaking. 2,420,464 ; 
Shoemaking. 2,420,465 ; 



Coe, Glenn D. : See — 

Cogflill, William H., and Coe. 

Coe Laboratories, Inc., assignee : See — 
Vallandigham, Vance V. 

Coe, Mayne ±i., Washington, D. C, assignor to Rile-Coe 
Filter process, Inc., Dover, Del. Packaging material 
and process covered thereby. 2,418,818 ; Apr. 15. 

Coe, Reginald T., Rugby, T. F. Robinson, Kenilworth, and 
D. F. Welch, Rugby, England, assignors to General Elec- 
tric Company. Ignition system. 2,433,0o0 ; Dec. 30. 

COes, Loiing, Jr. : see — - 

Kistler, Samuel S., and Coes. 

Coetzee, Matthys J. U., Nigel, Transvaal, Union of South 
Africa. Rotary planter. 2,424,742 ; July 29. 

Coffey, Charles A. : See — 

Walton, William T., Coffey, and Knapp. 

Coffey, Elmer W., La Grange, assignor co II. P. Smith 
Paper Company, Chicago, 111. Roll stand. 2,415,809 ; 
Feb. 18. 

Coffey, Irven E., Normandy, assignor to Carter Carburetor 
Corporation, St. Louis, Mo. Making diaphragms. 
2,422,529 ; June 17. 

Coffey, Irven E., Normandy, assignor to Carter Carburetor 
Corporation, St. Louis, Mo. Fuel pump. 2,426,965 ; 
Sept. 2. 

Coffin, Raymond L., Springfield, Mass. Pants guard and 
reflector. 2,413,748; Jan. 7. 

Coffman, Donald D. : See — 

Burk, Robert E., Coffman, and Kalb. 

Coffman, Donald D., assignor to E. 1. du Pont de Nemours 
& Company, Wilmington, Del. Preparation of long- 
chain fatty acids. 2,433,016 ; Dec. 23. 

Coffman, Donald D., and T. A. Ford, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Polymerizing vinyl fluoride. 2,419,008 ; Apr. 15. 

Coffman, Donald D., and T. A. Ford, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Vinyl fluoride copolymers. 2,419,009 ; Apr. lo. 

Coffman, Donald D., and T. A. Ford, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Polyvinyl fluoride. 2,419,010 ; Apr. 15. 

Coffman, Donald D., and J. R. Roland, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Preparation of alkyl-substituted aromatic hydrocarbons. 
2,432,381 ; Dec. 9. 

Coffman, John R., St. Paul, Minn., and H. F. Lewis, 
Appleton, Wis., assignors, by mesne assignments, to 
General Mills, Inc. Treatment of protein with acids 
and product resulting therefrom. 2,420,735 ; May 20. 

Coffman, John R., St. Paul, Minn., and H. F. Lewis, 
Appleton, Wis., assignors, by mesne assignments, to 
General Mills, Inc. Treatment of protein with acids 
and furfuryl alcohol and product resulting therefrom. 
2,420,736 ; May 20. 

Coffman, Roscoe A., Las Vegas, Nev. Apparatus for cook- 
ing meats and the like. 2,423,963 ; July 15. 

Coffman, Roscoe A., Fall Brook, Calif. Cooking meat. 
2,423,964 ; July 15. 

Coggins, George F., New Bedford, and J. F. Ahearn, Read- 
ing, assignors to Aerovox Corporation, New Bedford, 
Mass. Processing of castor oil. 2,418,819 ; Apr. 15. 

Coggins, George F., New Bedford, and J. F. Ahearn, Read- 
ing, assignors to Aerovox Corporation, New Bedford, 
Mass. Dielectrics. 2,418,S20 ; Apr. 15. 

Coghill, Robert D., and A. J. Moyer, Peoria, 111., assignors 
to United States of America, as represented by the 
Secretary of Agriculture. Method for production of in- 
creased yields of penicillin. 2,423,873 ; July 15. 

Coghill, William H., and G. D. Coe, Tuscaloosa, Ala., as- 
signors to the Government of the United States, as rep- 
resented by the Secretary of the Department of the 
Interior. Plural stage hydraulic classifier. 2,418,821 ; 
Apr. 15. 

Cohan, Albert M., Chicago, 111. Display card. 2,417,677 ; 
Mar. IS. 

Cohan, Alvin M., Tamaqua, Pa., assignor to Atlas Powder 
Companv, Wilmington, Del. Blasting explosive. 
2,413,862 ; Jan. 7. 

Cohan, Alvin M., North Bergen, N. J., assignor to Atlas 
Powder Company, Wilmington, Del. Propellent fuel 
cartridge. 2,429,548; Oct. 21. 

Cohen, Aaron : See — 

Bergel, Franz, Cohen, Morrison, and Moss. 

Cohen. Alonzo C, Jr. : See — 

Regad, Eugene D., and Cohen. 

Cohen, Arthur M., New Rochelle, N. Y., assignor to Ward 
Leonard Electric Company. Making electric contact 
devices. 2,429.048 ; Oct. 14. 

Cohen, Harold, Elizabeth, N. J. Mast. 2,431.610 ; Nov. 
25. 

Cohen, Harold, Elizabeth, N. J. Tower construction. 
2,432,382 ; Dec. 9. 

Cohen, Jacob B., Brighton, and H. B. Hanson, Dorchester, 
Mass. Microarea precision locator. 2,420,654 ; May 20. 

Cohen, Louis, Bethesda, Md. Radio receiving system. 
2,415,810 ; Feb. 18. 

Cohen, Meyer, Flushing, assignor to Agencv Paper Com- 
pany, New York, N. Y. Portfolio. 2,414/720 ; Jan. 21. 

Cohen, Monroe J., assignor to Monarch Wine Company, 
Inc., Brooklyn, N. Y. Chill-proofing and stabilizing 
wine, grape juice, and other fruit juices. 2,419,628 ; 
Apr. 29. 



LIST OK PATENTEES 



71 



Cohen, Morris II. , Brooklyn, and T. Steigman, Xcw York, 
N. Y. Reducing reflection of a transparent body. 
2,428,357; Oct. 7. 

Coh<>n, Samuel Z., Roxbury, and M. Rosenberg, Revere, 
Mass. Bedspring bracket. 2,432,7124; Dec. 16. 

Cohen, Theodore A., assignor, by mesne assignments, to 
Wheelco Instruments Company, Chicago, 111. Control 
apparatus. 2,433,599; Dec. 30. 

Cohen, William, Detroit, Mich. Gauge plate adjusting 
device tor meat cutting machines. 2,433,600; Dec. .'!(). 

Cohn, David, Brooklyn, N. Y., assignor to Margon Cor- 
poration, Newark, N. J. Doll eye. 2,425,510 : Aug. 12. 

Cohn, Henry, Detroit, Mich. Cas-iired unit heater. 
2,417,103; Mar. 11. 

Colin, Irwin E., Leominster, Mass. Cigarette package 
holder. 2,420,031 ; May G. 

Cohn, Mortimer : See — 

Butterworth, Harry W., Jr., S. and M. Cohn, and 
Walter. 

Cohn, Samuel : Sec — 

Butterworth, Harry W., Jr., S. and M. Cohn, and 
Walter. 

Cohn, Willi M., El Cerrito, Calif. Welding method. 
2,416,379 ; Feb. 25. 

Cohnhoff, Erich, Saint Marcelin, Prance ; vested in the 
Attorney General of the United States. Artificial resin 
and coating paper therewith. 2,428,358 ; Oct. 7. 

Cohoes Envelope Company, Inc., assignee : See — 
Walsh, Thomas E. 

Coinmaster Corp., The, assignee : See — 
Dale, Charles M. 

Coker, James L., Ill, assignor to Sonoco Products Com- 
pany, Hartsville, S. C. Making containers. 2,415,625; 
Feb. 11. 

Coker, Norman W., Paris, Tex. Apparatus for manufac- 
turing wire coat hangers. 2,430,805 ; Nov. 11. 

Colaiaco, August P. : Sea — 

Cox, Joseph H., Hopper, and Colaiaco. 

Colbaugh, Samuel G., Kilgore, Tex. Pump seal assembly. 
2,417,349; Mar. 11. 

Colbert, Edward, Chicago, HI., assignor, by mesne assign- 
ments, to the United States of America, as represented 
by the Atomic Energy Commission. Locating and weld- 
ing fixture. 2,431,732; Dec. 2. 

Colbert, William H., and A. R. Weinrich, Brackenridge, 
Pa., assignors to Libby-Owens-Ford Glass Company, 
Toledo, Ohio. Coating apparatus. 2,414.406 ; Jan. 14. 

Colbert, William H., Brackenridge, Pa., and W. L. Morgan, 
Columbus, assignors, by mesne assignments, to Libbey- 
Owens-Ford Glass Company, Toledo, Ohio. Rearview 
mirror. 2,418,335 : Apr. 1. 

Colbert, William H., Brackenridge, Pa., and W. L. Morgan, 
Columbus, assignors, by mesne assignments, to Lihbey- 
Owens-Ford Glass Company, Toledo, Ohio. Colored mir- 
ror. 2,430,452; Nov. 11. 

Colbert, William H., and A. R. Weinrich, Brackenridge, 
Pa., assignors to Libbey-Owens-Ford Glass Company, 
Toledo, Ohio. Evaporating metals. 2,432,657 ; Dec. 16. 

Colby, Eli F., Hanlontown, Iowa. Peat digging apparatus. 
2,415,728; Feb. 11. 

Colby Lighter Corporation, assignee : See — 
Kolberg, Abner, and Kohn. 

Cold Metal Products Company, The, assignee : See — 
Cooper, David P. 

Coldwell, Joe D., Timperley, England. Wheeled load lift- 
ing vehicle. 2,429,746 ; Oct. 28. 

Cole, Allen T. : See — 

Greene, Ernest W.. Sherertz, and Cole. 

Cole, Archie G., Gilbertsville, Ky. Pipe coupling. 
2,428,652 ; Oct. 7. 

Cole, Donald F., and J. F. Wynn, U. S. Army, Fort Ben- 
jamin Harrison, Ind. Mold coating composition and 
protecting plastics during molding. 2,414.093; Jan. 14. 

Cole, Edward J., Peekskill, N. Y. Grip bolt. 2,428,783; 
Oct. 14. 

Cole, Gilmoure N., and F. H. Hopper, Manchester, as- 
signors to United Aircraft Corporation, East Hartford, 
Conn. Engine shipping case. 2,418,868 ; Apr. 15. 

Cole, Harld E., assignee, et al. : See— 
Sherman, Bernard H. 

Cole, Harold E., H. O. McAlinden, and R. B. Banks, 
Toronto, Ontario, Canada. Toy. 2,426.437 ; Aug. 26. 

Cole, Harry, Andover, and E. L. Kezertee, Conneaut, Ohio. 
Clothesline reel. 2,423,226 ; July 1. 

Cole Industries, Inc., assignee : See — 
Cole, Louis W. and T. M. 
Cole, Thomas M. 

Cole, James D., assignor to The Lamb Electric Company, 
Kent, Ohio. Magnetic motor starting switch. 2,428,784 ; 
Oct. 14. 

Cole, John W. : See — 

Julian, Percy L., Cole, and Meyer. 
Julian, Percy L., Cole, Magnani, and Meyer. 

Cole, Louis W. and T. M., New York, assignors to Cole 
Industries, Inc., Long Island City, N. Y. Multipole 
tripping device. 2,421,830 ; June 10. 

Cole, Percy W., executor : See — 

Ingolby, Maurice K., and Abbink-Spaink. 

Cole, Percy W., executor, et al. : See — 

Ingoldby, Maurice K., Abbink-Spaink, and Spencer. 

Cole, Ralph C. ; See — 

Gibson, James D., and Cole. 



Cole, Ralph C, Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Purification of hydrofluoric acid. 
2,415,003 ; Jan. 28. 

die, Ralph C, Phillips, Tex., assignor to Phillips Petro- 
leum Company, Prevention of siliceous deposits in 
fluorine-containing catalyst hydrocarbon conversions. 
2,430,453 ; Nov. I L. 

Cole, Ralph I., Long Branch, N. J. Radio direction find- 
ing apparatus. 2,427,657; Sept. 23. 

Cole, Reginald a. L., London, England, assignor to inter 
national standard Electric Corporation, New York, .\. v. 
Arrangements tor lnsulatingly leading electric conduc- 
tors through metal casings. 2,481,308: Nov. 27,. 

Cole, Robert M., Oakland, assignor to Shell Development 
Company, San Francisco, Calif. Production or aromatic 
hydrocarbons. l\ 12.'',J7<; ; July 1. 

Cole, Robert M., Long Beach, assignor to Shell Develop- 
, San Francisco, Calif. Catalytic treat- 



hydrocarbon distillates 



ment Company, 

nient of sulfur-bearing 
2,431,920; Dec. 2. 

Cole, Thomas M. : See — 

Cole, Louis W. and T. M. 

Cole, Thomas M., New York-, assignor to Cole Industries, 
Inc., Long Island City, N. Y. Combined fuse and elec- 
tric switch. 2,423,227; July 1. 

Colegrove, Charles E., Lakewood, assignor to White Sew- 
ing Machine Corporation, Cleveland, Ohio. Bobbin 
winder mechanism. 2,432,138; Dec. 9. 

Colella, Gerald S., Bradford, Mass., assignor to Beckwith 
Manufacturing Company, Dover, N. II. Midsole con- 
struction for shoes. 2,419,029 ; Apr. 29. 

Coleman, Charles J., assignor to Container Corporation 
of America, Chicago, 111. Carton. 2,415,869; Feb. 18. 

Coleman, Clarence C, assignor of one-half to M. 1'. Mc- 
Caffrey and one-half to W. Ruddock. Los Angeles, Calif. 
Material handling apparatus. 2,417.044; Mar. 18. 

Coleman Company, The, assignee : See — 
Tullis, Boyd W. 

Coleman, Edwin J. : See — 

Snyder, Russel D., and Coleman, and Schmitz. 

Coleman, Eric P. : See — 

Aught ie, Frank, Thurston, and Coleman. 

Coleman, Gerald H., and W. D. Schroeder, assignors to 
The Don Chemical Company, Midland, Mich. Amine 
salts of polychloro-2-hydroxydiphenyl. 2,417,809; Mar. 
25. 

Coleman, Gerald H., and W. D. Schroeder, assignors to 
The Dow Chemical Company, Midland, Mich. Ethers 
of 2-bydroxy-3.5.x-trichloro-diphenyl. 2,421,924 ; June 
10. 

Coleman, Gerald H., and F. B. Smith, assignors to The 
Dow Chemical Company, Midland, Mich. Amine salts 
of dinitrophenols. 2,422,058 ; June 24. 

Coleman, Gerald II., Midland, Mich., and W. D. Schroeder, 
Maplewood, N. J., assignors to The Dow Chemical Com- 
pany, Midland, Mich. Amine salts of trichloro-2-hy- 
droxy-diphenyl. 2,427,658; Sept. 23. 

Coleman, Joseph A., assignor to Maiden Form Brassiere 
Company, Inc., New York, N. Y. Brassiere. 2,425,145 ; 
Aug. 5. 

Coleman, Joseph E., Red Bank, N. J., assignor to the 
Government of the United States of America, as repre- 
sented by the Secretary of War. Crystal analysis ap- 
paratus. 2,418,463 ; Apr. 8. 

Coleman, Philip G., Chattanooga, Tenn., assignor of one- 
half to R. Troxel, Cincinnati, Ohio. Bottle cap. 
2,423,582 ; July 8. 

Coleman, Ralph A., Naugatuck, Conn., assignor to United 
States Rubber Company, New York, N. Y. Di (aryl 
sulfene) amides as co-accelerators. 2,423,007 ; June 24. 

Coleman, Roy E., Chicago, 111., assignor to Time, In- 
corporated. Preparing zein-containing solutions. 
2,433,029 ; Dec. 23. 

Coleman, Roy F., New York, N. Y. Force system. 
2,416,570 ; Feb. 25. 

Coleman William, assignor to Johnson City Mills, John- 
son City, Tenn. Moistening apparatus for knitting 
yarns. 2,420,355 ; May 13. 

Coles, Clifford H. : See- 
Sander. Frank V.. and Coles. 

Coles, Harold W., Rochester, N. Y., assignor to Joseph E. 
Seagram & Sons, Inc., Shively, Ky. Recovering dextrins 
from stillage syrup. 2,431,309 ; Nov. 25. 

Coles, Leon M., Port Chester, N. Y. Attachment for power 
razors to facilitate hair trimming. 2,423,874 ; July 15. 

Colesworthy, Edward H., Atlanta, Ga. Flexible water- 
proof material and its production. 2.423.294 ; July 1. 

Coley, James P., London, England, assignor, by mesne 
assignments, to The Union Switch and Signal Company, 
Swissvale, Pa. Coded track circuit signalling system 
for railways and the like. 2,418,869 ; Apr. 15. 

Coley, Nelson B. : See — 

Wight, Sedgwick N., Field, and Coley. 

Coley, Richard R., Groose Pointe Farms, Mich. Bottle 
cap removing device. 2.416.087; Feb. 18. 

Coley, Silas B., assignee : See — 
Reavis, Charles N. 

Colgate-Palmolive-Peet Company, assignee : See — 
Compa, Russell E. 
Dreger, Emil E., and Ross. 
Gebhart, Arthur I., and Ross. 
Heald, Robert F., and Givan. 
Holuba, Stanley J. 



INDEX OF PATENTS, 1947 



Colgate-Palmolive-Peet Company, assignee : See — Con- 
tinued. 

Marshall, Donald E., and Clark. 
Percy, Joseph H. 
Ross, John. 

Ross, John, and Potter. 
Smith, Ralph C. 
Trent, Walter Russell. 
Collard, John, Hammersmith, London, England. Atten- 
uator for electric waves of very short length. 
2,427,643; Sept. 16. 
Collaud, Charles, Geneva, Switzerland, assignor to 
Givaudan-Delawanna Inc., New York, N. Y. Composi- 
tion of matter with a scent of ambrettolide and making 
same. 2,417,151 ; Mar. 11. 
Colley, Russell S. : See — 

Dasher, Paul J., Crawford, and Colley. 
Colley, Russell S., Kent, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Valve. 2,433,092 ; 
Dec. 23. 
Collie, Benjamin, C. H. Giles, and D. G. Wilkinson, Black- 
ley, Manchester, England, assignors to Imperial Chem- 
ical Industries Limited. Inhibition of acid-fading on 
dyed cellulose acetate with N :N'diphenylethylene di- 
amine. 2,416,380 ; Feb. 25. 
Collie, Lyman M. : See — 

Rodman, John R., and Collie. 
Collier, Robert T., assignee : See — 

Knoy, Marion F. 
Collin, John Q. : See — 

Leonhard, Lee W., and Collin. 
Ryan, Commodore D., and Sager. 
Collins, Austin T., Detroit, Mich. Lubricant composition. 

2,426,983; Sept. 9. 
Collins, Benjamin W., Swarthmore, and E. T. Roetman, 
Ridley Park, Pa., assignors to American Viscose Corpo- 
ration, Wilmington, Del. Waste liquor disposal. 
2,414,930 ; Jan. 2S. 
Collins, Bessie M., executrix : See — 

Collins, Donald B. 
Collins, Clark T., assignee : See — 

Lewis, Robert P. 
Collins, Donald B., deceased, by B. M. Collins, Houston, 
Tex., executrix, assignor to Shell Development Company 
San Francisco, Calif. Oil well screen. 2,417,152 
Mar. 11. 

Collins, Edward T., assignor to Scovill Manufacturing 

Company, Waterbury, Conn. Electric socket. 2,424,435 

July 22. 
Collins, Howard W., Newark, Ohio, assignor to Owens 

Corning Fiberglas Corporation. Reinforced plywood 

2,428,325 ; Sept. 30. 
Collins, Howard W., Newark, Ohio, assignor to Owens 

Corning Fiberglas Corporation. Apparatus for making 

tubular fibrous products. 2,428,653 ; Oct. 7. 
Collins, Howard W., Newark, Ohio, assignor to Owens 

Corning Fiberglas Corporation. Reinforced plastic, 

2,428,654; Oct. 7. 
Collins, John E., assignor to The Sinclair Collins Valve 

Company, Akron, Ohio. Cam structure. 2,418,757 

Apr. 8. 
Collins, John E., assignor to The Sinclair-Collins Valve 

Company, Akron, Ohio. Sequence controller. 2,421,481 

June 3. 
Collins, John E., and C. K. Morton, assignors to Valvair 

Corporation, Akron, Ohio. Fluid valve. 2,415,417 

Feb. 11. 
Collins, John H., Jr., and J. C. Nettles, Hampton, Va 

Torque meter. 2,428,012 ; Sept. 30. 
Collins, Laurence H., and E. C. Smith, Baltimore, Md 

Vibrator. 2,433,739 ; Dec. 30. 
Collins, Laurence H., and E. C. Smith, Baltimore, Md 

Electrical vibrator. 2,433,740 ; Dec. 30. 
Collins, Milford E., Los Angeles, Calif., assignor to Radio 

Corporation of America. Pad roller assembly 

2,418,544; Apr. 8. 
Collins Radio Company, assignee : See — 
Beetham, Robert B. 
May, Richard W. 
Collins, Ralph D., assignee, et al. : See — 

Arnold, Ralph J. 
Collins, Robert R., Weed, Calif. Condiment shaker. 

2,431,543 ; Nov. 25. 
Collins, Ronald B. : See — 

Nicholson, Ernest E., and Collins. 
Collins, Ronald B., and H. O. Dickinson, assignors to 

Ilford Limited, Ilford, England. Photographic emul- 
sions containing supersensitizing dye combinations. 

2,422.080 ; June 10. 
Collins,' WiUiam A. : See — 

Barnes. Joseph T., and Collins. 
Collins, William B., assignee : See — 

Dague, Harold F. 
Collinson, Frederick B., Litherland, Liverpool, England. 

Machine for and method of cutting shaped pieces from 

sheet material. 2,424,678 ; July 29. 
Collito, Samuel, Jr., Newark, N. J. Spherical bearing 

device. 2,423,684 ; July 8. 
Collom, Cletus J., Detroit, assignor to Weltronic Company, 

Oakland County, Mich. Control apparatus for gas dis- 
charge tubes. 2,430,390 ; Nov. 4. 



Collonges, Roger S. A., Lyon, and J. P. S. Valine, Alfort, 
assignors to "Chimiotechnic" Union Chimique du Nord 
et du RhOne, Society Anonyme, Venissieux, France. 
Producing nonsiccative rosin oils. 2,431,788 ; Dec. 2. 
Collura, Francesco, New York, N. Y., assignor to Thayer 
Company, Gardner, Mass. Infant's^" walker and 
stroller. 2,427.550; Sept. 16. 
Collyer, Leonard C. : See — 

Connor, Francis G., Benson, and Collyer. 
Collyer, Leonard C, London, England. Mechanism for 
feeding or propelling bodies of uniform cross-section. 
2,427,659; Sept. 23. 
Collyer, Robert, Chatham, and A. B. Clow, Plainfield, 
N. J., assignors to American Cyanamid Company, New 
York, N. Y. Life jacket dye marker. 2,418,397 ; Apr. 1. 
Colman, Howard D., deceased ; H. A. Severson, executor, 
assignor to Barber-Colman Company, Rockford, 111. 
Message intercepting and relaying circuits in an auto- 
matically directed message telegraph system. 2,424,223 ; 
July 22. 
Colombo, Paul V., Plainfield, N. J., assignor to D. D. 
Levine, doing business under the firm, name, and 
style of Electronic Utilities Co., New York, N. Y. 
Automatic temperature control system. 2,427,444 ; 
Sept. 16. 
Colombo, Tullio, Milan, Italy. Traction-increasing wheel. 

2,424,799 ; July 29. 
Colonial Radio Corporation, assignee : See — 
Nicholson, Madison G., Jr. 
Pifer, Marion J. 
Vorie, Innokent N. 
Colonna, Nicola A., Bronx, N. Y. Lady's garment. 

2,429,396 ; Oct. 21. 
Color Research Corporation, assignee : See — 

Grimson, Samuel B. 
Colorado Fuel and Iron Corporation, assignee : See — - 

Elzi, Frank A. 
Colorado Iron Works Company, assignee : See — 
Bitzer, Edmund C. 
Dickson, Thomas A. 
Colson Corporation, The, assignee : See — 

Roe, William C. 
Colt, George H., London, and A. J. Chappel, Middles- 
borough, England. Apparatus for enumerating and 
indicating the number of available seats on the decks 
of passenger carrying vehicles. 2,421,774 ; June 10. 
Colton, Henry S., R. W. Frischmuth, Cleveland, Ohio, and 
R. L. Knowles, Bronxville, N. Y. Recovering values 
from calcerous and siliceous materials. 2,430,863 ; 
Nov. 18. 
Colton, Lloyd W. : See — 

Harris, Le Mar W., and Colton. 
Colton, Roger B., Washington, D. C, R. V. D. Corput, 
Belmar, and P. E. Watson, deceased, West Long Branch, 
N. J. ; E. T. Watson, Asbury Park, N. J., administra- 
trix. Radio direction finding system. 2,427,660 ; Sept. 
23. 
Colt's Patent Fire Arms Manufacturing Company, as- 
signee : See — 

Swartz, William L. 
Columbia Broadcasting System, Inc., asignee : See — 

Goldmark, Peter C. 
Columbia Development Company, assignee : See — 

Rubin, Abraham B., and Faber. 
Columbia Electric and Manufacturing Company, assignee : 
See — 

Ruetsch, Fred C. 
Columbia Recording Corporation, assignee : See — 

Rodman, Isaac P. 
Columbia Ribbon and Carbon Manufacturing Company, 
Inc., assignee : See — 
Newman, Douglas A. 
Columbian Carbon Company, assignee : See — 

Reardon, William E. 
Columbus Auto Parts Company, The, assignee : See — 

Klages, Reynold E., and Flumerfelt. 
Columbus Coated Fabrics Corporation, assignee : See — 

Hyatt, Charles S., and Brooks. 
Columbia Protektosite Company, Inc., assignee : See — 

Desimone, Anthony J. 
Columbus Iron Works Company, assignee : See — 

Howard, Toombs, and Barr. 
Colvin, Cleon, assignee, et al. : See — 

Colvin, Lewis H. 
Colvin, Lewis H., Indianapolis, Ind., assignor to W. B. 
and C. Colvin, New York, N. Y. Cement composition 
and producing. 2,428,785 ; Oct. 14. 
Colvin, Wayne B., assignee, et al. : See — 

Colvin, Lewis H. 
Colwell, Archie T., and H. H. Engemann, Cleveland, Ohio 
assignors to Thompson Products, Inc. Making cvlinder 
liner sleeves. 2,414.931 : Jan. 28. 
Colwell, Lester V., Ann Arbor, Mich., assignor to Defiance 
Machine Works, Inc., Defiance, Ohio. Machine tool soin- 
dle. 2,430,843; Nov. 11. y 

Colwell, Lester V., Ann Arbor, Mich., assignor to Defiance 
Machine Works, Inc., Defiance, Ohio. Rotarv cutting 
tool. 2,430,844 ; Nov. 11. 
Colwell, Lester V., Ann Arbor, Mich., assignor to Defiance 
Machine Works, Inc., Defiance, Ohio. Machine tool ro- 
tary spindle stabilizer. 2,432,383 ; Dec. 9. 
Colwill, Richard H., Chicago, 111. Toolmaker's utility 
block. 2,422,773 ; June 24. * 



LIST OF PATENTEES 



73 



Comber, Francis W., Philadelphia, Pa. Antirattle device 

for window sash. 2,417.970 ; Mar. 25. 
Combined Locks Paper Co., assignee : See — 

Muggleton, Gerald D. 
Combined Metals Reduction Company, assignee : See — 

Christensen, Niels C. 
Combined Optical Industries Limited, assignee : See — 

Jeffree, John H. 
Combs, Edward E., Long Branch, N. J. Spherical coil for 

variometers. 2,425,304 ; Aug. 12. 
Combs, James M., Cleveland, Ohio. Life-preserving- bath- 
ing suit. 2,426,726 ; Sept. 2. 
Combustion Control Corporation, assignee : See — 
Long, John A. 
Thomson, Elihu C. 
Combustion Engineering Company, Inc., assignee : See — 
Crites, Joe. 

Frangquist, Gustav H. 
Marshall, Leonard J. 
Skelly, John S. 
Comegys, Courtney L., University Heights, Ohio, assignor 
to Addressograph-Multigraph Corporation, Wilmington, 
Del. Printing device. 2,425,305 : Aug. 12. 
Comfy Manufacturing Company, The, assignee : See — 

Waranch, Theodore M. 
Comis, James L., and G. Nestos, assignors of one-third 
to P. Uher, Chicago, 111. Collapsible clothing hanger. 
2,425,146 ; Aug. 5. 
Comiskey, Frederick K., Detroit, Mich., assignor to Eureka 
Williams Corporation. Suction cleaner. 2,414,853 ; 
Jan. 28. 
Commerce, Government of the United States, as repre- 
sented by the Secretary of the Department of : See — 
Saunders, James B. 
Commercial Controls Corporation, assignee : See — 
Moore, George S., and Scheb. 
Ryan. Commodore D., and Drake. 
Commercial Solvents Corporation, assignee : See — 
Campbell, Arthur W. 
Dale, Julian K. 
Hickey, Richard J. 
Hodge, Edward B. 
Morey, Glen H. 
O'Loughlin, Walter K. 
Senkus, Murray. 
Stengel, Leonard A., and Egly. 
Tindall, John B. 
Tryon, Phillip F. 
Commonwealth Engineering Company, The, assignee: 
See — 

Toulmin, Harry A., Jr. 
Commonwealth Engineering Company of Ohio, The, as- 
signee : See — 

Mantle, Hermon L. 
Communication Patents Limited, assignee : See — 

Adorjan, Paul. 
Comolli, Giampiero, Milan, Italy, assignor to Sandoz A. G., 
Basel, Switzerland. Improving the properties of water- 
insoluble artificial protein fibres. 2,326,816 ; Sept. 2. 
Compa, Russell E., Bogota, assignor to Colgate-Palmolive- 
Peet Company, Jersey City, N. J. Degasification. 
2,420,356 ; Mav 13. 
Compagnie de Produits Chimiques et Electrometallur- 
giques Allais, Froges et Camargue, assignee : See — 
Thibon, Honore" J. 
Comper, Adrian : See — 

Alexander, Horace W., and Comper. 
Compo Shoe Machinery Corporation, assignee : See — 
Blyler, Lee L. 
Card, William C, Jr. 
Dawson, Fred. 
Dodge, Milton L. 
Small, Edward F. 
Composite Rubber Products Corporation, assignee : See — ■ 

Hosking, Oakley W. 
Comptoir Linier, assignee : See — 

Bricout, Henri. 
Compton, Henry P., Abilene, Tex. Coin depository for 

associated parking meters. 2,431,229 ; Nov. 18. 
Compton, Jack, Cuyahoga Falls, and M. W. Wilson, Akron, 
Ohio, assignors to The B. F. Goodrich Company, New 
York, N. Y. Adhering fibers to rubber. 2,429,397 ; Oct. 
21. 
Compton, Justin S., Lebanon, assignor to The National 
Cash Register Company, Dayton, Ohio. Calculating 
device. 2,416,793 ; Mar. 4. 
Comstock, Elmer E., Park Ridge, 111. Rectifier. 2,426,599 : 

Sept. 2. 
Comstock, Emery F., assignor of one-half to W. V. Haller- 
man, Cincinnati, Ohio. Hydraulic drive. 2,424,384 ; 
July 22. 
Comstock, James A., Clyde, N. Y., assignor, by mesne 
assignments, to Acme Electric Corporation. Casing for 
electrical devices. 2,413,953 ; Jan. 7. 
Comstock, Rock L., Weeks, assignor to Bay Chemical 
Company, Inc., New Orleans, La. Dustless salt and 
process. 2,421,185 ; May 27. 
Comstock, Rock L., Weeks, assignor to Bay Chemical Com- 
pany, Inc., New Orleans, La. Preparation of purified 
brine. 2,433,601 ; Dec. 30. 
Comstock, Rock L., Weeks, La., and H. F. Reeves, Jr., 
Wyandotte, Mich., assignors to Bay Chemical Company, 
Inc., New Orleans, La. Stabilization of furfural. 
2,426,143 ; Aug. 19. 

743012— P— 6 



Comtois, Rodolphe, St. Hyacinthe, Quebec, Canada. 
Spreading machine. 2,418,546 : Apr. 8. 

Comyns, William L. : See — 

Strebe, Frank C, and Comyns. 

Conant, Goldsmith H., Jr., Albany, N. Y. Cold sterilizing 
solutions. 2,422,951 ; June 24. 

Conard, Frederick U., West nartford, Conn., assignor to 
Underwood Corporation. Noiseless platen for type- 
writing machines. 2,418,698 : Apr. 8. 

Condon, John, Whitostone, assignor of one half to R. J. 
Welsh, Long Island City. N. Y. Bulkhead and dock. 
2,420,228 ; May 6. 

Cone Automatic Machine Company Inc., assignee : See — 
Ingalls, John M. 
Miller. Carroll B. 
Ranney, Herbert H. 
Weld, Henry H. 

Cone, John H., Goose Creek, Tex., assignor to Standard 
Oil Development Company. Eliminating foaming in the 
recovery of sulphuric acid from an olefin recovery oper- 
ation. 2,426,082 ; Aug. 19. 

Cone, John H., Goose Creek, Tex., assignor to Standard Oil 
Development Company. Separation of olefins from a 
hydrocarbon stream. 2,433,030 ; Dec. 23. 

Conescu, Sidney, Brooklyn, N. Y. Fiberboard folding box 
construction. 2,414.854 ; Jan. 28. 

Confections, Inc., assignee : See — 
Kooman, Jacob B. 

Conjurske, Frank J., Sturgeon Bav, Wis. Face protector 
shield for shampooing. 2,424,352 ; July 22. 

Conkle, Carl J. : See — 

Orr, Palmer, and Conkle. 

Conklin, Edward R., Wauseon, Ohio. Popgun. 2,425,866 ; 
Aug. 19. 

Conklin, James W., Indianapolis, Ind., assignor to Radio 
Corporation of America. Electric motor control system. 
2,423,228 ; July 1. 

Conklin, Robert M., West Newbury, Mass., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Toroidal coil winding machine. 2,425,511 ; 
Aug. 12. 

Conklin, Robert M., West Newbury, Mass., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Coil winding machine. 2,430,105 ; Nov. 4. 

Conklin, Robert M., West Newbury, Mass., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Coil winding machine. 2,430,106 : Nov. 4. 

Conlan. David, assignor to Conlan Electric Corporation, 
Brooklyn, N. Y. Plug and switch box. 2,420,865 ; May 
20. 

Conlan Electric Corporation, assignee : See — 
Conlan, David. 

Conlin, Howard J. : See — 

Freeman, George A., and Conlin. 

Conmar Products Corporation, assignee : See — 
Ulrich, Frederick. 
Ulrich, Frederick, and Scheuermann. 

Conn, C. G., Ltd., assignee: See — 
Canfield, Bailey L. 
Heineman, John H. 
Kent, Earle L. 

Kent, Earle L., and Treseder. 
Long, Thomas H. 

Conn, Robert C, and F. H. Adams, Bound Brook, and 
J. P. Goulding, Neshanic Station, N. J., assignors to 
American Cyanamid Company, New York, N. Y. Deriva- 
tives of amino-benzo-p-dioxans. 2,419,334 ; Apr. 22. 

Connell, Frederick T. : See — 

Jones, John M., and Connell. 

Connell, Isabel L., administratrix : See — 
Jones, John M., and Connell. 

Connell, John A., Carlsbad, N. Mex. Lock lubricator. 
2 422 224 * June 17. 

Connell,' John A., Carlsbad, N. Mex. Lock. 2,427,837 ; 
Sept. 23. 

Connelly, John H., Phoenix, Ariz. Internal-combustion 
engine. 2,432,725 ; Dec. 16. 

Conner, Guy O., Bedford, Ohio. Die set. 2,422,774; 
June 24. 

Conner, Guy O., East Cleveland, Ohio. Die set. 2,422,775 : 
June 24. 

Conner, Harvey G., Paisley, Oreg. Tail gate and fastener 
therefor. 2,429,805 ; Oct. 28. 

Conner, Jack S., Los Angeles, Calif. Retractile wing and 
landing gear. 2,425,306 ; Aug. 12. 

Conners, Peter J., assignor to Koppers Company, Inc., 
Pittsburgh, Pa. Conveyer belt pulley. 2,427,590; 
Sept. 16. 

Connolly, George E., San Francisco, Calif., assignor to 
Nichols Engineering & Research Corporation. Method 
and furnace apparatus for calcining carbonate material 
and for other purposes. 2,421,542 ; June 3. 

Connolly, Gerald C, Baton Rouge, La., assignor to 
Standard Oil Development Company. Titania gel-boria 
catalyst and its method of preparation. 2,424,152 ; 
July 15. 

Connolly, James E., Baltimore, Md. Razor and blade. 
2,413,863; Jan. 7. 

Connolly, James E., Baltimore, Md. Razor. 2,413,864 ; 
Jan. 7. 

Connor, Douglas M., Watchung, N. J. Artificial knee and 
brake. 2,424,078 ; July 15. 



74 



INDEX OF PATENTS. 1947 



Connor, Edward H. : See — 

Mirfield, George E., and Connor. 
Connor, Francis G., E. K. Benson, and L. C. Collyer, Lon- 
don, England, assignors to The Ohio Crankshaft Com- 
pany, Cleveland, Ohio. Work feeding and rotating ap- 
paratus. 2,429,201 ; Oct. 21. 
Connor, Roger, assignor to The McBee Company, Athens, 

Ohio. Selector rod holder. 2.427,046 ; Sept. 9. 
Connor, William B., assignee : See — 
Dauphinee, George S. 
Hyland, John J., and Muldoon. 
Conrad, Albert G., Mount Carmel, assignor to Manning, 
Maxwell & Moore, Inc., Bridgeport, Conn. Electrical 
temperature-indicating system. 2,430,756 ; Nov. 11. 
Conrad, Albert G., Mount Carmel, and F. E. Hiller, Strat- 
ford, assignors to Manning, Maxwell & Moore, Inc., 
Bridgeport, Conn. Electrical remote-reading position- 
indicating apparatus. 2,430,757 ; Nov. 11. 
Conrad, Harold E., assignee, et al. : See — 

Conrad, Harold L. 
Conrad, Harold L., Oklahoma City, Okla., assignor of 
one-half to M. L. Conrad and one-half to H. E. Conrad- 
Signal system for cranes. 2,418,576 ; Apr. 8. 
Conrad, Ivan W., Alexandria, Va. Noise reduction device 

in radio receivers. 2,424,925 ; July 29. 
Conrad, Myrtle L., assignee, et al. : See — 

Conrad, Harold L. 
Conrad, Richard F., and J. H. Neis, St. Cloud, Minn. Mail- 
box support. 2,433,263 ; Dec. 23. 
Conroy, Charles L., Libertyville, 111. Manufacture of an 

adaptor union. 2,417,350 ; Mar. 11. 
Consolidated Car Heating Company, Inc., assignee : See- 
Parson, Robert J. 
Consolidated Development and Improvements Corp., as- 
signee : See — 

Yardeny, Michel N., and Bernas, and Prindle. 
Consolidated Edison Company of New York, assignee : 
See— 

Xenis, Constantine P., Pagano, and Bauman. 
Consolidated Engineering Corporation, assignee : See — 
Langmuir, Robert V. 
Lawior, Reed C. 
Washburn, Harold W. 
Washburn, Harold W., and Hoskins. 
Wilcox, Doyle E. 
Consolidated Sewing Machine & Supply Co., Inc., assignee : 
See— 

Ingwer, Max. 
Consolidated Vultee Aircraft Corporation, assignee : See — 
Aldred, John L., Jr. 
Berger, Emric W. 
Flood, Edmund L. 
Klose, Alfred J. 
Livers, Carlos B. 
Minella, Andrew L., Jr. 
Odell, Albert C, Jr. 
Rubin, Charles F. 
Schmidt, Howard F. 
Scrymgeour, Harper D. 
Consolidated Water Power & Paper Company, assignee: 
See— 

Dickerman, Gilbert R., and Riley. 
Fisher, Harry C. 
Constant, Maurice, Reno, Nev. Apparatus for separating 
fine gold by screening and aqueous suspension. 
2,428,146 ; Sept. 30. 
Constantinides, Willard B. : See — 

Crooke, Raymond E., and Constantinides. 
Consulting Engineering Co., assignee : See — 

Tutein, Joseph F. 
Container Corporation of America, assignee : See — - 
Coleman, Charles J. 
Holy. Mitchel E. 
Lowey, Roy E., and Ferguson. 
Contant, Peter M., Maywood, N. J., and A. J. Fischer, 
Manhasset, and W. A. Kivell. Bronxville, assignors to 
The Dorr Company, New York, N. Y. Ionic exchange 
operations. 2,415,936 ; Feb. 18. 
Conterman, Fred A., assignor to Jamestown Metal Equip- 
ment Company, Inc., Jamestown, N. Y. Filtering device. 
2,413,954; Jan. 7. 
Contesso, Mario, Astoria, Long Island, N. Y. Treating 
eggshells to produce a purified calcium carbonate. 
2,419,822 ; Apr. 29. 
Conti, Eugene, Jackson Heights, N. Y., assignor to Herz 
Manufacturing Corporation. Machine for stacking 
drinking cups. 2,416,381 ; Feb. 25. 
Conti, Eugene, Jackson Heights, N. Y., assignor to Herz 
Manufacturing Corporation. Machine for forming 
drinking cups. 2,425,786 ; Aug. 19. 
Conti, John D., Philadelphia, Pa., assignor, by mesne 
assignments, to American Viscose Corporation, Wilming- 
ton, Del. Package of rolls of sheet material. 2,424,553 ; 
July 29. 
Continental Aviation & Engineering Corporation, assignee : 
See — 

Bigos, Walter and Vincent. 
Prescott, Ford L. 
Continental Can Company, inc., assignee : See — 
Ardron, Gerald L. 
Ayars, Harry D. 
Coyle, John. 



Continental Can Company, Inc., assignee : See — Con- 
tinued. 

Coyle, John, and Punte. 
Elser, William. 
Fink, Harry A. 
Fink, Henry A. 
Geist, William J. 
Goldsworthy, Norman H. 
Gray, Harry C. 
Helm, Herbert R. 
Hodgson, Jack E., and Abel. 
Kastel, Ferdinand. 
Koegh, Thomas P., and Fink. 
Maier, Curtis E. 
Mero, Ralph M. 
Michelot, Leonard. 

O'Brien, Frank J., Jr., and Gehrmann. 
Pearson, Paul E. 
Pearson, Paul E., and Mero. 
Pearson, Paul E., and Treff. 
Pfeffer, Edward C., Jr., and de Beers, Jr. 
Rund, Paul R. 
Schmidt, John E. 
Scmitt, Otto A. 
Sedwick, Matthew M. 
Stevenson, Arthur E. 
Stevenson, Arthur E., and Schaub. 
Taylor, William J., Jr. 
Taylor, William J., and Coyle. 
Continental-Diamond Fibre Company, assignee : See — 

Howard, Leonard L. 
Continental Foods, Inc., assignee : See — 

Melnick, Daniel. 
Continental Gin Company, assignee : See — 
Benjamin, George W. 
Brooks, Eugene H. 
Deems, Frank E., and Smith. 
Smith, Algernon L. 
Continental, Incorporated, assignee : See — 

Fulton, Robert E., Jr. 
Continental Motors Corporation, assignee : See — 
Jackson, Thomas. 
Messner, Carlton. 
Continental Music Company, assignee : See — 

Gazlay, Paul M. 
Continental Oil Company, assignee : See — 
French, Richard W., Jr. 
Jones, William A. 
Kirk, Nels J., and Bottger. 
Lincoln, Bert H., and Byrkit. 
Lincoln, Bert H., and Hersh. 
Paxson, Frank M. 
Zurcher, Paul. 
Contner, J. Burgi, New York, N. Y. Camera view finder. 

2,419,706 ; Apr. 29. 
Contrastano, Fedele, Syracuse, N. Y. Buttonhole gauge. 

2,429,015; Oct. 14. 
Convenient Carrier Corporation, assignee : See — 

Bassichis, William M. 
Conveyor Company, The, assignee : See — 

Saxe, Walter E. 
Conway, Hugh G., Warrington, England, assignor to 
Aeronautical & Mechanical Investments Limited. Land- 
ing gear control and indicating arrangement. 2,420,066 ; 
May 6. 
Conzetti, Achille, Basel, and O. Schmid, Muttenz, near 
Basel, assignors to J. R. Geigy A. G., Basel, Switzerland. 
Chroming dyestuffs with ortho hydroxy carboxylic acid 
chromium complexes. 2.417,735 ; Mar. 18. 
Conzetti, Achille, and G. Schetty, Basel, and O. Schmid, 
Muttenz, assignors to J. R. Geigy, Basel, Switzerland. 
Chromable dyestuffs and making same. 2,428,866 ; Oct. 
14. 
Cook, Arthur H. : See — 

Basford, Frederick R., Coates, Beilbron, and Cook. 
Cook, Arthur S., Outremont, and G. A. Grant, Montreal, 
Quebec, Canada, assignors, by mesne assignments, to 
Ayerst, McKenna & Harrison, Limited, New York, N. Y. 
Hormone extracts. 2,429,398 ; Oct. 21. 
Cook, Earle S., Wilkinsburg, assignor to The Westinghouse 
Air Brake Company, Wilmerding, Pa. Variable load 
brake. 2,418,013 ; Mar. 25. 
Cook Electric Company, assignee : See — 
Hasselhorn, Walter C. 
Hasselhorn, Walter C., and Schultz. 
Mahan, Louis F., Hasselhorn, and Ziebold. 
Cook, Elmer W., New York, N. Y., and E. O. Hook, Nor- 
walk, Conn., assignors to American Cyanamid Company, 
New York, N. Y. Vulcanization accelerators for natural 
and synthetic rubber. 2,421,544 ; June 3. 
Cook, Elmer W., New York, N. Y., and P. H. Moss, Green- 
wich, Conn., assignors to American Cyanamid Company, 
New York, N. Y. Preparation of aminopropionitriles. 
2,425,693 ; Aug. 12. 
Cook, Florence I., Seattle, Wash. 

2,433,262 ; Dec. 23. 
Cook, Frank C, executor : See — 

Wilcox, George D. 
Cook, Gerhard A„ Snyder, N. Y., assignor to The Linde 
Air Products Company. Production of hydrogen per- 
oxide. 2,416,156 ; Feb. 18. 
Cook, Irving L., Gillet, Wis. Paper envelope ash receiver. 
2,432,656 ; Dec. 16. 



Woman's garter. 



LIST OK PATENTKKS 



75 



Cook, James, D. M. McSpadden, Chariot to, and \Y. L. 
Thornburg, Greensboro, N. C. Apparatus for control- 
ling the movement of fabric through processing cham- 
bers. 2,431,372 : Nov. 25. 

Cook, James F., Albany, assignor to Union Oil Company 
of California, Los Angeles, Calif. Lubricant. 2,421,543 ; 
June 3. 

Cook, James G., D. A. Harper, R. J. W. Reynolds, and W. P. 
Smith, Blackloy, Manchester, England, assignors to Im- 
perial Industries Limited. Sulfur vulcanization of un- 
saturated reaction products of diisocyanate with linear 
polyesters and linear polyester-amides and products re- 
sulting therefrom. 2.424,884; July 29. 

Cook, James G., Manchester, and R. C. Seymour, Bir- 
mingham, England, assignors to Imperial Chemical In- 
dustries Limited. Benzoyl peroxide treatment of re- 
action products of diisocyanates with linear polyesters. 
2,431,921 ; Dec. 2. 

Cook, James M. : Sec — 

Salter, Shirly C, Lang, and Cook. 

Cook, James R., Woodbury, N. J. Wrench for bottle and 
jar tops. 2,414,635 ; Jan. 21. 

Cook, John, Ridgewood, N. J. Spooling. 2,424,021 ; July 
15. 

Cook, John C, executor : See — 
Wilcox, George D. 

Cook, John F., assignor to Barber-Colman Company, Rock- 
ford, 111. Closure operator control system. 2,424,385 ; 
July 22. 

Cook, John J., assignor to John J. Cook Manufacturing 
Corporation, Detroit, Mich. Antiskid device. 2,433,435 ; 
Dec. 30. 

Cook, John J., assignor to John J. Cook Manufacturing 
Company, Detroit, Mich. Antiskid device. 2,433,436 ; 
Dec. 30. 

Cook, John J., Manufacturing Company, assignee : See — 
Cook, John J. 

Cook, Judson A., assignor to Remington Arms Company, 
Inc., Bridgeport, Conn. Adjustable inspector plate for 
dimension gaging and assorting machines. 2,422,291 ; 
June 17. 

Cook, Lawrence H., Menlo Park, assignor to Pacific Metals 
Company, Ltd., San Francisco, Calif. Heat transfer 
fin. 2,428,145 ; Sept. 30. 

Cook, Nathan B., Syracuse, N. Y. Poppet valve tool. 
2,427,045 ; Sept 9. 

Cook, Ralph H., Ferndale, Mich. Cooling system for 
transformers. 2,419,439 ; Apr. 22. 

Cook, Walter V., Collingswood, assignor to The Ester- 
brook Pen Company, Camden, N. J. Recording meter 
pen. 2,432,090; Dec. 9. 

Cook, Willard G. : See— 

Kenyon, Alonzo F.. and Cook. 

Cook, Willard G., Wilkinsburg, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Control of 
electrolytic processes. 2,427,661 ; Sept. 23. 

Cook, Willard G., Wilkinsburg, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Control 
system. 2,432,861 ; Dec. 16. 

Cooke, Ernest A., assignor to Taylor, Taylor & Hobson 
Limited, Leicester, England. Apparatus for generating 
involutes. 2,429,931 ; May 20. 

Cooke, Hereward L., Princeton, N. J., assignor to Aero 
Survey Corporation. Photographic map. 2,430,277 ; 
Nov. 4. 

Cooke, William A., assignee : See — 
Affleck, Theodore H. 

Coolahan, Robert A. : See — 

Anderson, Louis E., Jr., and Coolahan. 

Coolerator Company, The, assignee : See — 
Ganzer. John H. 

Cooley, Austin G., New York, N. Y., assignor to Times 
Facsimile Corporation. Slip-friction coupling. 2,421,925 ; 
June 10. 

Cooley, David N., Gary, Ind. Apparatus for connecting 
metallic strips. 2,426,670 ; Sept. 2. 

Cooley, Jake C, Drift, Ky. Portable mine conveyer. 
2.428,513 ; Oct. 7. 

Coombes, Joseph H., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Brake arrangement. 
2,416,820; Mar. 4. 

Coombs, Arthur E. : See — 

McNairy, Jacob W., Rosenkrans, and Coombs. 

Coomes, Edward A., Cambridge, Mass., assignor, by mesne 
assignments, to the United States of America, as repre- 
sented by the Secretary of War. Electron emitting 
cathode. 2,422,469 ; June 17. 

Coon, William B., assignor to Simpson Electric Company, 
Chicago, 111. Electric sAvitch. 2.414.191 : Jan. 14. 

Coons, Burton C, assignor to Food Machinery Corpora- 
tion, San Jose, Calif. Fruit pitting machine. 2,415,418 ; 
Feb. 11. 

Coons, Burton C, assignor to Food Machinery Corpora- 
tion, San Jose, Calif. Fruit feeding and orienting appa- 
ratus. 2,429,991 ; Nov. 4. 

Coons, Burton C, assignor to Food Machinery Corpora- 
tion, San Jose, Calif. Feeding device for fruit peeling 
machines. 2,431.310; Nov. 25. 

Coop, William L., Hawthorne, Calif. Universal drill jig. 
2,430,915 ; Nov. 18. 

Cooper, Albert : See — 

Barnard, Roy M., and Cooper. 
Shelmerdine, Henry N., and Cooper. 



Cooper, Albert L., assignor to Holly Sugar Corporation, 
Colorado Springs. Colo. Beet Jig \\itb moving bed. 
2,414,721 ; Jan. 21. 

Cooper, Alfred, Croydon, England, assignor to Rubatex 
Products, Inc., New York, N. Y. Single stage produc- 
tion of gas expanded. 2,421,831 ; June 10. 

Cooper, Artlnce. Auburn, Ind. Bust-contour pad. 
2,429,308; Oct. 21. 

Cooper, Benjamin, Scotia, N. Y., assignor to General Elec- 
tric Company. Electric valve system. 2,421,994 ; June 

Cooper, Benjamin, Scotia, N. Y., assignor to General Elec- 
tric Company. Electric control circuit. 2,421,995; 
Juno 10. 

Cooper, Benjamin, Scotia, N. Y., assignor to General Elec- 
fri< Company. Electric control circuit. 2,421,990; 
Juno 10. 

Cooper-Bessemer Corporation, assignee : See — 
Cehres, Hewitt A. 

Cooper, Charles G., Yuma, Ariz. Air conditioner. 
2,427.714 ; Sept. 23. 

Cooper, Daniel w. ( Wall bam Chase, England. Release 
link. 2,414,023; Jan. 7. 

Cooper, David P., assignor, by mesne assignments, to The 
Cold Metal Products Company, Youngstown, Ohio. Ro- 
tating annular hearth annealing furnace. 2,417,063; 
Mar. 11. 

Cooper, Dexter P., Jr. : See — 

Land, Edwin II., and Cooper. 

Cooper, Dexter P., Jr., Boston, Mass., assignor to Polaroid 
Corporation, Dover, Del. Forming hard resinous sur- 
faces on organic plastics, and product thereof. 
2,423,583 ; July 8. 

Cooper, Frank B., Evanston, 111., assignor to Wyeth In- 
corporated, Philadelphia, Pa. Stabilized magma and 
making same. 2.414,024 ; Jan. 7. 

Cooper, Hugh S., Cleveland, assignor to Acme Aluminum 
Alloys, Inc., Dayton, Ohio. Metallurgical furnace and 
condenser. 2,429,668 ; Oct. 28. 

Cooper, James B. : See — 

Jepson, Alfred B., and Cooper. 

Cooper, James B., and A. B. Jepson, assignors to Boeing 
Aircraft Company, Seattle, Wash. Ratio attachment 
for pressure cabin controls. 2,419,707 ; Apr. 29. 

Cooper, Jesse E. : See — 

Peterson, John W., and Cooper. 

Cooper, Joseph T., Alhambra, Calif. Strip material. 
2,418,758 ; Apr. 8. 

Cooper, Kenneth C, Portland, assignor to United Aircraft 
Corporation, East Hartford, Conn. Control for air 
spring pressures in free-piston units. 2,426,297 ; Aug. 
26. 

Cooper, Leo, Stamford, Conn. Fish stringer. 2,427,715; 
Sept. 23. 

Cooper, Leo. Stamford, and R. S. Tait, Stepney Depot, 
Conn., assignors to P & K Incorporated. Fishing reel. 
2,428,908 ; Oct. 14. 

Cooper, Lester, Milford, Conn., and H. Pfleumer. New 
Brunswick, N. J., assignors to Rubatex Products, Inc., 
New York, N. Y. Producing expanded rubber material. 
2,420,815; May 20. 

Cooper, Melbourne J.. Wichita Falls, Tex. Heat circulat- 
ing device. 2,420,123 ; May 6. 

Cooper, Robert H, Nitro, W. Va., assignor to Monsanto 
Chemical Company, St. Louis, Mo. Mixed disulfides and 
preparing the same. 2,415,627: Feb. 11. 

Cooper, Stanley M., assignor to The Fafnir Bearing Com- 
pany, New Britain, Conn. Bearing seal. 2,419,885 ; 
Apr. 29. 

Cooper. William A. : See — 

MacDonald, William G., and Cooper. 

Cooper, William A., and W. G. Macdonald, assignors to 
William Cotton Limited, Loughborough, England. Welt 
turning mechanism in straight bar knitting machines. 
2,428,514: Oct. 7. 

Cooper, William S., East Smethport, Pa. Portable planer. 
2,431.230 : Nov. 18. 

Coopersmith, Rudolph, assignor to American Bed and 
Spring Company, St. Louis, Mo. Sofa bed hinge. 
2,429,260; Oct. 21. 

Coordes, Harry G., assignor to Briggs Manufacturing: 
Company, Detroit, Mich. Lavatory. 2,413.811 ; Jan. 7. 

Coote, Jack H., assignor to British Tricolor Processes 
Limited, London, England. Production of three-color 
subtractive photographic images. 2,415.626 ; Feb. 11. 

Cope, George, Detroit, Mich, assignor to The American 
Paper Bottle Company, Toledo, Ohio. Container. 
2,417,104; Mar. 11. 

Copeland, Peter, assignee : See — 
Nehrke, Charles. 

Copelin, Harry B. : See — 

Cass, Oliver W., and Copelin. 

Copeman Laboratories Company, assignee : See — 
Jennings, Harley Y. 
Jennings, Harley Y., Swezey, and Schouman. 

Copperweld Steel Company, assignee : See — 
Pyle, Ralph D. 
Selquist, Rolf. 

Coppock, Walter J. : See — 

Carter, Philip L., and Coppock. 

Coppock, Walter J., Ridley Park, assignor to Sun Oil 
Company, Philadelphia, Pa. Lubricant composition. 
2.426.549 : Auir. 26. 



76 



INDEX OF PATENTS, 1947 



Welted moccasin 
Percussion drum. 



Percussion drum. 



assignor to Standard 
Tappet. 2,426,083 ; 

Coupling for electric 



Corbin, Fred A., Gary, and H. F. Netzhammer, Hobart, 
Ind. Apparatus for heating ingots. 2,420,357 ; May 13. 
Cordeau, Joseph A., Portland, Maine. 

and making it. 2,420,466 ; May 13. 
Cordes, Charles P., Elizabeth, N. J. 

2,425,996 ; Aug. 19. 
Cordes, Charles P., Elizabeth, N. J. 

2,433,200 ; Dec. 23. 
Cordes, Robert W., assignee : See — 

Case, Jacob F. 
Cordier, David E., Toledo, Ohio, assignor, by mesne as- 
signments, to Libbey-Owens-Ford Glass Company. Ther- 
mosetting urea-formaldehyde composition. 2,414,025 ; 
Jan. 7. 
Cordis, Nat, Baesett, Wis. Reciprocating conveyer dung 

remover. 2,416,469 ; Feb. 25. 
Corey, Clement P., and E. R. Deming, Millbury, Mass. 
Safety control device for disconnecting switches. 
2,420,166 ; May 6. 
Corhart Refractories Company, assignee : See — 
Downs, William R. 
Field, Theodore E. 
Cork, Edward C, and A. D. Blumlein, deceased, Ealing, 
London, by D. Walker, executrix, Lescudjack, Penzance, 
Cornwall, assignors to Electric and Musical Industries 
Limited, Hayes, Middlesex, England. Variable im- 
pedance device. 2,425,084 ; Aug. 5. 
Cork, Gordon H. : See — 

Seyferth, Harold N.. and Cork. 
Corke, Bernard A., assignor to Ronald Trist & Co. Limited, 
Slough, England. Feedwater regulator. 2,432,965 ; 
Dec. 16. 
Corlett, Webster D., Oak Park, 111. 
Screw Company, Hartford, Conn. 
Aug. 19. 
Corley, Harry H., Humboldt, Ariz. 

wires. 2.418.164 ; Apr. 1. 
Corley, Richard S. : See — 

Blout, Elkan R., and Corley. 
Cormack, Ruth, Mrs., assignee, et al. : See — 

Tinioney, Andrew J. 
Cormier, Alfred J., Bellflower, Calif. Water chest rack for 

a machine gun mount. 2,430,454 ; Nov. 11. 
Corn Products Refining Company, assignee : See — 

Stephenson, William E. 
Corneil, Hampton G., Baytown, Tex., assignor to Standard 
Oil Development Company. Vapor phase isomerization 
of normal paraffins. 2,423,846 : July 15. 
Cornelius Aircraft Corporation, The, assignee : See — 

Cornelius, George W. 
Cornelius, Anders E. A. S.. Stockholm, Sweden, assignor to 
Y. R. E. Cornelius. Portland, Oreg. Electric glass fur- 
nace. 2,417,913 ; Mar. 25. 
Cornelius, George W., Essex, Conn. Hydraulic power 

transmitting mechanism. 2,418,625 ; Apr. 8. 
Cornelius, George W., assignor to The Cornelius Aircraft 
Corporation, Dayton, Ohio. Tailless airplane. 
2,417,189 ; Mar. 11. 
Cornelius, George W., assignor of one-half to E. H. John- 
son, Dayton, Ohio. Control system for airplanes. 
2,420,932 ; May 20. 
Cornelius, Richard T., Minneapolis, Minn. Switch. 

2,418,068 ; Mar. 25. 
Cornelius, Richard T., Minneapolis, Minn. Single-phase 

motor starter circuit control. 2,425,459 ; Aug. 12. 
Cornelius, Richard T., Minneapolis, Minn. Method and 
apparatus for forming plastic radiator cores. 2,433,546 ; 
Dec. 30. 
Cornelius, Yngve R., Portland, Oreg. Heat-treating fur- 
nace. 2,416,908 ; Mar. 4. 
Cornelius, Yngve 11. E., assignee : See — 

Cornelius, Anders E. A. S. 
Cornell, Elton S., Charlestown, N. H., assignor to Bryant 
Chucking Grinder Company, Springfield, Vt. Circular 
size gage. 2,432,384 ; Dec. 9. 
Cornell Machine Company, The, assignee : See — 

Cornell, Mead. 
Cornell, Mead, assignor to The Cornell Machine Company. 
Cleveland, Ohio. Plural stage cutter-roll mill for sub- 
dividing mucilaginous material. 2,414,855 ; Jan. 28. 
Cornell Research Foundation, Inc.. assignee : See — 
Sharp, Paul F., Hand, and Guthrie. 
Summerville, Donald V., and Naulty. 
Corner-Brie Company, assignee : See — 

Piper, Harry K. 
Cornett. J. A., administrator : See — 

Boyd. William G. 
Corning Glass Works, assignee : See — 
Armistead, William H. 
Armistead, William H, Jr. 
Brown, Donald N. 
Dalton, Robert H. 
Guyer, Edwin M. 
Hood. Harrison P. 

Hornbacher, Herbert G., and Lloyd. 
Hyde, James F. 
Johannson, Oscar K. 
McGregor, Rob R., and Warrick. 
Ward, John B. 
Cornish, Irving R. : See — 

Paxton, John W. and G. N., and Cornish. 
Cornu, Pierre L. C, Paris, France, assignor to Interna- 
tional Standard Electric Corporation, New York, N. Y. 
Electrical signaling system. 2,424,554 ; July 20. 



Cornwell, Arthur L., Wellsville, N. Y. Pulling tool. 
2,427,948; Sept. 23. 

Cornwell, Bishop C, New York, N. Y. Manufacture of 
vitamin A. 2,414,722 ; Jan. 21. 

Cornwell, Ralph E., La Canada, Calif. Hydraulic driving, 
braking, and free wheeling mechanism for vehicles. 
2,421,013 ; May 27. 

Cornwell, Ralph T. K. : See — 

Reichel, Frank H., and Cornwell. 

Coronel, Maurits, Bangor, Wales. Jewel carrying tool 
and making the same. 2,421,926 ; June 10. 

Corput, Rex V. D. : See — 

Colton, Roger B.,, Corput, and Watson. 

Correo, Grace M., assignee, et al. : See — 
Roach, Edward. 

Corse, Joseph W. : See — 

Shonle, Horace A. and Corse. 

Corson, Bayard R., Newburyport, Mass., assignor to Hytron 
Corporation. Insulation in an electron tube. 2,429,954 ; 
Oct. 28. 

Corson, Ben B., Pittsburgh, and L. J. Brady, Ross Town- 
ship, Allegheny County, Pa., assignors, by mesne assign- 
ments, to Koppers Company, Inc. Synthesis of ethylated 
aromatic compounds. 2,417,454 ; Mar. 18. 

Corson, G. & W. H., Inc., assignee : See — 
Minnick, Leonard J. 

Corwin, Thomas L., Newark, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated. New York, N. Y. 
Web controlled indicator. 2,418.464; Apr. 8. 

Cory Corporation, assignee : See — 
Alsdorf, James W. 

Cosby, James R. : See — 

Nelson, Dale H., and Cosby. 

Cosgro, Daniel J., Cohoes, N. Y. Apparatus for knitting 
scouring cloths. 2,423,484 ; July 8. 

Cosgro ve, Frank D., San Francisco, Calif. Dough cut- 
ting and molding device. 2,431,789 ; Dec. 2. 

Cosmet Company, assignee : See — 
Krebs, Daniel D., and Lea. 

Coss, George R., Detroit, Mich., assignor to Eureka Wil- 
liams Corporation. Coupling for suction cleaners. 
2,420,866 ; May 20. 

Coss, George R., and K. M. Hammell, Detroit, Mich., as- 
signors to Eureka Williams Corporation. Garbage 
grinder of the vertical axis rotary hammer type. 
2,421,014 ; May 27. 

Coss, George R., St. Clair Shores, assignor to Flex-O-Tube 
Company, Detroit, Mich. Reusable type hose coupling. 
2,433,602 ; Dec. 30. 

Costeilo, Bernard, Riverside, N. J. Antiseize composition. 
2,424,224 ; July 22. 

Costeilo, Francis G., Los Angeles, Calif. Variable speed 
transmission device. 2,417,914 ; Mar. 25. 

Costelloe, Lauren J., Forest Grove, Oreg. Tractor 
mounted shovel loader attachment. 2,418,577 ; Apr. 8. 

Costin, William B., Monahans, Tex. Fishing tool for deep 
wells. 2,416,613 ; Feb. 25. 

Cosway, Richard, Penketh, England, assignor to Imperial 
Chemical Industries Limited. Sealed apparatus for de- 
greasing and drying articles. 2,416,571 ; Feb. 25. 

Cotchett, Louis M. : See — 

Thoma, Meinard F., and Cotchett. 

Cote, John F., Dover, N. H. Semiautomatic riveting de- 
vice. 2,415.811; Feb. 18. 

Cottingham, Willard R., Minneapolis, Minn. Doughnut 
forming device. 2,416,470 ; Feb. 25. 

Cotton, Lucy, Miami, Fla. Telephone dial attachment. 
2,416,157 ; Feb. 18. 

Cotton, Robert B., Lansdowne, Pa. Glider pickup device. 

2.432.508 ; Dec. 16. 

Cotton, Robert B., Lansdowne, Pa. Glider pickup device. 

2.432.509 ; Dec. 16. 

Cotton, Robert B., Lansdowne, Pa., assignor to All Ameri- 
can Aviation, Inc., Wilmington, Del. Simultaneous air 
pickup and delivery system. 2,433,437 ; Dec. 30. 
Cotton, William, Limited, assignee : See — 
Cooper, William A., and Macdonald. 
Lynam, John E. 

Lynam, John E., and McCarthy. 
Macdonald, William G. 
Macdonald, William G., and Cooper. 
Wilders, George, and Lynam. 
Cottrell, C. B., & Sons Company, assignee : See — 

Luehrs, Hans J. 
Cottrell, Frederick G., Washington, D. C, assignor to 
Wisconsin Alumni Research Foundation, Madison, Wis 
Producing nitric oxide. 2,422,081 ; June 10. 
Cottrell, Herbert, Point Pleasant, N. J. Device for making 

rosettelike articles. 2.413,955 ; Jan. 7. 
Cottrell, Robert B., assignor to American Steel Foundries, 

Chicago, 111. Car truck. 2,417,391 : Mar. 11. 
Cottrell, Robert B., assignor to American Steel Foundries, 
Chicago, 111. Journal arrangement. 2,418,398 ; Apr. 1. 
Cottrell, Robert B., assignor to American Steel Foundries 

Chicago, 111. Car truck. 2,420.229 ; May 6. 
Cottrell, Robert B., assignor to American Steel Foundries, 
Chicago, HI. Spring plankless car truck. 2,429,399 ; 
Oct. 21. 
Cottrell, William P., Los Angeles, Calif. Gyratory screen, 

rubber mounted spring support. 2.415.993 ; Feb. IS. 
C-O-Two Fire Equipment Company, assignee : See — 
Allen, Frank B. 






LIST OF PATENTEES 



77 



Couch, Glenn P., assignor to The Symington-Gould Cor- 
poration, Rochester, N. Y. Railway truck. 2,421,317 ; 
May 27. 

Couelle, Jacques, Marseille, France ; vested in the Alien 
Property Custodian. Tubular structural elements. 
2,413,090; Jan. 7. 

Couelle, Jacques, Marseilles, France ; vested in the Alien 
Property Custodian. Building framework. 2,414,004 ; 
Jan. 14. 

Coulbourn, William C, Port Washington, assignor to The 
Norden Laboratories Corporation, New York, N. Y. 
Altitude control for aircraft 2,432,862 ; Dec. 16. 

Coulson, Charles C, Mobile, Ala. Motor-compressor unit. 
2,420,124 ; May 6. 

Coulthard, Charles E., W. F. Short, and R. Michaelis, 
Nottingham, assignors to Therapeutic Research Cor- 
poration of Great Britain Limited, London, England. 
Bacteriostatic substances. 2,410,821 : Mar. 4. 

Counterman Lewis B., Kenvil, N. J., assignor to Hercules 
Powder Company, Wilmington, Del. Explosive car- 
tridge unit. 2,425,176 ; Aug. 5. 

Courney, Earl C, Cleveland, Ohio. Vertically adjustable 
bridge mounting for bifocal lenses. 2,428,961 ; Oct. 14. 

Courson, Ula L., Remerton, Ga. Wind and water motor. 
2,428,515; Oct. 7. 

Court. Frank T., assignor to Deere & Company, Moline, 
111. Releasable power-operated tractor and trailing 
plow connections. 2,422,530 ; June 17. 

Court, Frank T., assignor to Deere & Company, Moline, 
111. Power lift of the hydraulic type. 2,423,485; 
July 8. 

Court, Frank T., deceased, by V. F. Court, executrix, 
assignor to Deere & Company, Moline, 111. Wheel with 
axially adjustable rim. 2,432,385; Dec. 9. 

Court, Virginia F., executrix : See — 
Court, Frank T. 

Courtaulds Limited, assignee : See — 
Boulton, John. 

Cameron, Walter G., and Morton. 
Hall, Ronald Bertram. 
MacGregor, James H. 
Tallis, Ernest E. 

Whittaker, Croyden M., Thomas, Wilcock, and Tatters- 
field. 

Courtney, Edward J., Oaklyn, N. J. Spinning frame draw- 
ing roll. 2,415,578 ; Feb. 11. 

Courtney, Edward J., Oaklyn, N. J. Spinning roll for 
spinning and drawing frames. 2,417,239; Mar. 11. 

Courtney, Wilbur E., Philadelphia, Pa., assignor to Kaiser 
Fleetwings, Inc. Deforming sheet material on predeter- 
mined spaced lines. 2,426,260 ; Aug. 26. 

Couse, Kibbey W., Newark, N. J. Drive wheel and traction 
belt for road vehicles. 2,426,342 ; Aug. 26. 

Couzzen, Frank D. : See — 

Anderson, Frederick, and Couzzen. 

Covel Mfg. Co., assignee : See — 
Erikson, Gustaf, and Filstrup. 

Coventry Gauge & Tool Company Limited, assignee : See — 
Wainwright, John E. 

Cover, Martin L., Allen Park, Mich., assignor to National 
Steel Corporation. Swinging spout for sintering ma- 
chines. 2,422,470; June 17. 

Coverley, Robert H., and D. D. Arnott, Gloucester, England, 
assignors to Rotol Limited. Cylinder construction. 
2,424,800 ; July 29. 

Covington, James D., Dallas, Tex., assignor, by mesne 
assignments, to Socony-Vacuum Oil Company, Incorpo- 
rated, New York, N. Y. Hydrofluoric acid resistant 
packing material. 2,417,351 ; Mar. 11. 

Cowan. Irma M., Chicago, 111. Safety pouch. 2,421,055 ; 
May 27. 

Cowan, John C, Peoria, 111., and D. H. Wheeler, Minne- 
apolis, Minn., assignors to United States of America, 
as represented by the Secretary of Agriculture. Making 
linear superpolyesters. 2,429,219 ; Oct. 21. 

Cowell, Joseph, Brooklyn, N. Y. Flint lighter for gas 
stoves. 2,431,168; Nov. 18. 

Cowen, Fred G. : See — 

Pitre, Antonio S., Cowen, and Pouget. 

Cowles Company, The, assignee : See — 
Cowles, Edwin. 

Cowles, Edwin, Cayuga, N. Y., assignor to The Cowles 
Company, Princeton, N. J. Impact mill with centrifugal 
separation. 2.414,361 ; Jan. 14. 

Cowles, Edwin, Cayuga, N. Y., assignor to The Cowles 
Company, Princeton, N. J. Method and apparatus for 
defibering paper stock. 2,418.547 ; Apr. 8. 

Cowles, Edwin, Cayuga, N. Y., assignor to The Cowles 
Company, Princeton, N. J. Apparatus for disseminat- 
ing materials in liquids. 2,424,679 ; July 29. 

Cowles, Edwin, Cayuga, N. Y., assignor to The Cowles 
Company, Princeton, N. J. Hydrating paper stock. 
2,426,923 ; Sept. 2. 

Cowles, Irving, Detroit, Mich., assignor of seventy per 
cent to himself and thirty per cent to Rudolph W. 
Lotz, Chicago, 111. Metallic conduit and coupling there- 
for. 2,427,260 ; Sept. 9. 

Cox, Andrew S., Little Rock, Ark. Leg rest. 2,414,856 ; 
Jan. 28. 

Cox, Arthur, assignor to Taylor, Taylor & Hobson Limited, 
Leicester, England. Optical objectives. 2,417,736 ; 
Mar. 18. 



Cox, Arthur, aBsignor to Taylor, Taylor & Hobson Limited, 
Leicester, England. Optical objective of the telephoto 
type. 2,421,927 ; June 10. 

Cox, Arthur, assignor to Taylor, Taylor & Hobson Limited, 
Leicester, England. Telephoto optical objective. 
2,433,438 ; Dec. 30. 

Cox, Charles E., Wayzata, Minn., assignor to Interna- 
tional Business Machines Corporation, New York, N. Y. 
Motor-driven punch. 2,427.387; Sept. 16. 

Cox, Claude B., Detroit, Mich. Flowmeter. 2,417,352 ; 
Mar. 11. 

Cox, Edward P., and J. S. Domingos, New Bedford, Mass. 
Pump. 2,418.699 ; Apr. 8. 

Cox, Fred W., Cuyahoga Falls, assignor to Wingfoot Cor- 
poration, Akron, Ohio. Copolymers of alkyl aconitates 
and vinyl chloride. 2,419,122 ; Apr. 15. 

Cox, Fred W., Cuyahoga Falls, assignor to Wingfoot Cor- 
poration, Akron, Ohio. Polyvinyl aeetal compositions. 
2,432,471 ; Dec. 9. 

Cox, George C, Charleston, W. Va. Rust-inhibiting coat- 
ing composition. 2,417,064 ; Mar. 11. 

Cox, George W., Floral Park, N. Y., assignor to Standard 
Railway Equipment Manufacturing Company, Chicago, 
111. Railway car side wall. 2,431,987; Dec. 2. 

Cox, Harold E., Dollis Hill, and T. \V. Wilcox. Harrow, 
England, assignors to General Electric Company. Elec- 
tric circuit breaker. 2,427,195 ; Sept. 9. 

Cox, Harold L., assignee, et al. : See — 
Gregoire, Resta S. 

Cox, Irvin W., West Allis, assignor to Cutler-Hammer, Inc., 
Milwaukee, Wis. Flexible, rubber-like jacket for liquid 
cooling of glass tubes. 2,425,599 ; Aug. 12. 

Cox, Irvin W., West Allis, assignor to Cutler-Hammer, 
Inc., Milwaukee, Wis. Making metal molding material. 
2,425,919 ; Aug. 19. 

Cox, Ivan, Paoli, Ind. Mail box. 2,420,699 ; May 20. 

Cox, John W., and A. S. Behrman, Chicago, 111., assignors 
to Infllco Incorporated. Regeneration of anion exchange 
materials and recovery of acids. 2.414,026 ; Jan. 7. 

Cox, Joseph H., Pittsburgh, D. L. Hopper, Wilkinsburg, 
and A. P. Colaiaco, assignors to Westinghouse Electric 
Corporation, East Pittsburgh, Pa. High-speed high- 
pressure vacuum pump. 2,432.226 ; Dec. 9. 

Cox, Paul F., Los Angeles, Calif. Single-acting flat-bed 
web perfecting printing press. 2,425,920 ; Aug. 19. 

Cox, Ralph E., Schenectady, N. Y., assignor to General 
Electric Company. Work handling apparatus. 2,417,678 ; 
Mar. 18. 

Cox, Richard F. B., assignor to Hercules Powder Company, 
Wilmington. Del. Terpene ethers. 2,417,455 ; Mar. 18. 

Cox, Roy T., Marion. Ind. Bottle carrier. 2,427,838; 
Sept. 23. 

Cox, Thomas K., Randallstown, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. 
Bonding of vulcanizable compositions to metallic sur- 
faces. 2,427,196 ; Sept. 9. 

Cox, Thomas K., Randallstown, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. 
Bonding of rubber and rubberlike compositions. 
2,427,197; Sept. 9. 

Coykendall, John C, Bridgeport, Conn., assignor to Gen- 
eral Electric Company. Frequency divider. 2,413,956 ; 
Jan. 7. 

Coykendall, John C, Bridgeport, Conn., assignor to Gen- 
eral Electric Company. Frequency dividing apparatus. 
2,416,158 ; Feb. 18. 

Coykendall, John C, Bridgeport, Conn., assignor to Gen- 
eral Electric Company. Pulse relay testing system. 
2,425,600; Aug. 12. 

Coykendall, Leon H., Westfield, and W. H. Rowand, Madi- 
son, assignors to The Babcock & Wilcox Company, Rock- 
leigh, N. J. Fluid circulating heat exchanger. 
2,420,655 ; May 20. 

Coyle, John : See — 

Taylor, William J., and Coyle. 

Coyle, John, Baltimore, Md., assignor to Continental Can 
Company, Inc., New York, N. Y. Apparatus for form- 
ing end closures in paper containers. 2,423,965 ; July 
15. 

Coyle, John, Baltimore, Md., assignor to Continental Can 
Company, Inc., New York, N. Y. Collar can collar 
mounting. 2,423,966 ; July 15. 
Coyle, John, Baltimore, Md., assignor to Continental Can 
Company, Inc., New York, N. Y. Beverage can. 
2,426,550 ; Aug. 26. 

Coyle, John, Baltimore, Md., assignor to Continental Can 
Company, Inc., New York, N. Y. Method of and ap- 
paratus for flanging cans. 2,432,658 ; Dec. 16. 
Coyle, John, Baltimore, Md., assignor to Continental Can. 
Company, Inc., New York, N. Y. Reclosable container 
with ripping opener. 2.433,683 ; Dec. 30. 
Coyle, John. Baltimore, Md., and W. F. Punte, Passaic, 
N. J., assignors to Continental Can Company, Inc., 
New York, N. Y. Collar mounting for tear-strip cans. 
2,423,685 ; July 8. 
Coyle, John, Baltimore, Md., and W. F. Punte, Passaic, 
N. J., assignors to Continental Can Company, Inc., New 
York, N. Y. Collar can collar and mounting same. 
2,433,031 ; Dec. 23. 
Cozza, John, Brooklyn, N. Y., assignor, by mesne assign- 
ments, to American Viscose Corporation, Wilmington, 
Del. Heat-sealing element. 2,421,373 ; June 3. 



78 



INDEX OF PATENTS, 1947 



Cozzoli, Frank J., Plainfleld, N. J. Filling machine. 

2,415,419 ; Feb. 11. 
Cozzoli, Frank J., Plainfleld, N. J. Conveyer frame struc- 
ture. 2,417,633 ; Mar. 18. 
Cozzoli, Frank J., Plainfleld, N. J. Dripless tray for am- 
pule washing. 2,417.634 ; Mar. 18. 
Cozzoli, Frank J., Plainfleld, N. J. Automatic machine 

for washing containers. 2,431,988 ; Dec. 2. 
Crabbe, Lindsay T., Chicago, 111., and D. C. Lathrop, Los 
Angeles, Calif., assignors to Phoenix Metal Cap Com- 
pany, Chicago, 111. Closure cap for bottles, jars, and 
the like. 2,423,295 ; July 1. 
Crabbe, Lindsay T., Chicago, 111., and D. C. Lathrop, Los 
Angeles, Calif., assignors to Phoenix Metal Cap Com- 
pany, Chicago, 111. Closure means for containers. 
2,424,801 ; July 29. 
Crabbs, Herbert J. : See — 

Wallace, James M., and Crabbs. 
Crabbs, Herbert J., Wilkinsburg, Pa., assignor to West- 
inghouse Electric Corporation. Circuit interrupter 
Re. 22,853 ; Mar. 18. 
Crabtree, J. A., & Co., Ltd., assignee : See — 

Hill, Walter E., and Wintle. 

Crabtree, John I., and G. T. Eaton, assignors to Eastman 

Kodak Company, Rochester, N. Y. Procedure for fixing 

nongelatin emulsions and improved nongelatin emulsion 

fixing baths. 2,425,363 ; Aug. 12. 

Cracraft, Clarence A., Peabody, Kans. Stabilizer for 

motor-driven vehicles. 2,425,787 ; Aug. 19. 
Crader, William J. : See — 

Sargent, Frederick L., and Crader. 
Craft, Homer J., assignee : See — 

Jury, Edward J. 
Crafts, Curtis S., Oak Park, and W. M. Pollock, Glen 
Ellyn, assignors lo The Goss Printing Press Company, 
Chicago, 111. Torsionally operable plate clamp. 
2,428,263 ; Sept. 30. 
Craftsman Line-Up Table Corporation, assignee : See — 

Dodge, Floyd L. 
Craggs, John D. : See — 

Haine, Michael E., Meek, and Craggs. 
Cragin, Inez I., assignee : See — 

Richards, John J. 
Craib, James F., Little Neck, N. Y., assignor, by mesne 
assignments, to Hazeltine Research, Inc., Chicago, 111. 
Radiated signal direction finder. 2,431,989 ; Dec. 2. 
Craib, James F., Flushing, N. Y., assignor, by mesne 
assignments, to Hazeltine Research, Inc. Cathode-ray 
device for indicating the axis of a symmetrical signal. 
2,431,990; Dec. 2. 
Craig Bit Company, Limited, The, assignee : See — 

Craig, Robert. 
Craig, Burnie M., Pasadena, and G. M. Giannini, West 
Los Angeles, Calif., assignors to Autoflight Corporation, 
South Norwalk, Conn. Telemetering system. 2,414,508 ; 
Jan. 21. 
Craig, David, Silver Lake, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Purification of 
butadiene by extractive distillation with nitroparafnn 
solvents. 2,419,335 ; Apr. 22. 
Craig, David. Silver Lake, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Distillation of 
volatile monomeric materials from aqueous polymer dis- 
persions while reducing foam formation by the presence 
of a water-soluble weak inorganic acid. 2,432,386 ; 
Dec. 9. 
Craig, James, assignee : See — 
Craig, Tedi B. 

Stumpf, Tedi. , TT , 

Craig, James A., Fishkill, N. Y., assignor to J. Hoehne, 
Danbury, Conn., and M. Craig, Fishkill, N. Y Expand- 
ing hose reel. 2,426,984 ; Sept. 9. 
Craig, John W., assignor to The Crosley Corporation, Cin 

cinnati, Ohio. Pumping system. 2,415,060 ; Jan. 28. 
Craig, Palmer H., Gainesville, Fla., and L. C. Herman, 
Emporium, Pa., assignors, by mesne assignments to 
Invex Inc. Photoelectric apparatus. 2,414,636; Jan. 
21. 
Craig, Robert, assignor to The Craig Bit Company, Lim- 
ited, North Bay, Ontario, Canada. Lathe for turning 
drill shanks. 2,423,376 ; July 1. 
Craig, Roderick, and R. Q. Boyer, Berkeley, Calif. Torsion 

balance. 2,417,392 ; Mar. 11. 
Craig, Tedi B. : See — 

Stumpf, Tedi. 
Craig, Tedi B., assignor of one-half to J. Craig, Los 

Angeles, Calif. Garment. 2,431,466; Nov. 25. 
Craig, W. E. : See- 
Hester, William F., and Craig. 
Craig, William L., Westport, Conn., assignor to R. T. 
Vanderbilt Company, Inc., New York, N. Y. Mixtures 
of titanium dioxide and calcium-starch-metaborate as 
pigments (in paper and in paint). 2,425,058; Aug. 5. 
Crake, Wilfred S., Houston, Tex., assignor to Shell Devel- 
opment Company, San Francisco, Calif. Core barrel. 
2,421,997 ; June 10. 
Cramer, Francis B. : See — 

Charch, William H., and Cramer. 
Cramer, Paul L. : See — 

Mulligan, Maurice J., and Cramer. 
Cramer, Richard D., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Preparation of oxo car- 
bonyl compounds. 2,432,287; Dec. 9. 



Cramer, Stanley S., Haddon Heights, N. J. Solenoid type 

of electromagnet. Re. 22,902 ; July 29. 
Cramer, William F., Jr. : See — 

Bauerlein, Carl C, and Cramer. 
Crandall, George S. : See — 

Berger, Henry G., Crandall, and Socolofsky. 
Crandall, George S., Woodbury, and C. H. Schlesman, 
Camden, N. J., assignors to Socony-Vacuum Oil Com- 
pany, Incorporated. Process of polymerizing. 
2,425,671 ; Aug. 12. 
Crandell, Ervin L. : See — 

Reifel, Harry, and Crandell. 
Crane, Carl J., U. S. Army, Sacramento, Calif. Efficiency 

measuring device. 2,420,656 ; May 20. 
Crane, Charles R., II, Chicago, and A. Mueller, Berwyn, 
assignors to Crane Co., Chicago, 111. Valve actuating 
mechanism. 2,417,353 ; Mar. 11. 
Crane Co., assignee : See — 

Bassett, Charles H., and De Craene. 
Carr, Edward W., and Peterson. 
Crane, Charles R., II, and Mueller. 
Fawkes, Donald G. 
Fennema, Richard. 
Fennema, Richard, and Cantalupo. 
Gleeson, Murray A. 
Magos, John P. 
Patrick, John A. 
Rosenston, David, and Yant. 
Uphues, Frank P. 
Crane Packing Company, assignee : See — 
Gould, Harold W. 
Payne, Frank E. 
Roshong, Raymond G. 
Snyder, Russel D. 

Snyaer, Kussel D., and Coleman, and Schmitz. 
Crane, Walton B., Beverly Hills, assignor to Allied Plas- 
tics Company, Los Angeles, Calif. Handbag. 2,416,822 ; 
Mar. 4. 
Crane, Walton B., West Los Angeles, assignor to Allied 
Plastics Company, Los Angeles, Calif. Clasp for plastic 
cases. 2,418.578; Apr. 8. 
Crank, Virgil C, Houston, Tex. Saw clamp. 2,428,556 ; 

Oct. 7. 
Cranston Print Works Company, assignee : See — 

Jones, Albert S., and Stackpole. 
Cranwell, Henry W., Seymour, Conn. Axle attachment 

for detecting hot boxes. 2,418,579 ; Apr. 8. 
Lrary, Jay D., assignor to Paper Strap, Inc., Portland, 
oreg. Corner fastening means for paperboard boxes, 
cartons, and the like. 2,419,391 ; Apr. 22. 
Crater, Wilbur D., Peabody, Mass., assignor to General 
Electric Company. Pipe coupling. 2,424,436 ; July 22. 
Crater, Willard D., Jr. : See — 

Warner, Arthur J., and Crater. 
Crawford, Alfred R., assignor to Ferracute Machine Com- 
pany, Bridgeport, N. J. Press. 2,429,669 ; Oct. 28. 
Crawford, Bruce D., Greenwich, and D. W. Jayne, Jr., 
Old Greenwich, Conn., assignors to American Cyanamid 
Company, New York, N. Y. Froth flotation of phos- 
phate ore. 2,416,909 ; Mar. 4. 
Crawford, Cecil : See — 

Crawford, Herman E. and C. 
Crawford, Chester C. : See — 

McAllister, Sumner H., and Crawford. 
McAllister, Sumner H., Crawford, and Ross. 
Crawford, Chester C, El Cerrito, W. E. Ross, Berkeley, 
and S. H. McAllister, Lafayette, assignors to Shell De- 
velopment Company, San Francisco, Calif. The produc- 
tion of neohexane involving catalytic isomerization. 
2,413.691 ; Jan. 7. 
Crawford, Duncan J. : See — 

Wegst, Walter F., Bacon, Vaughn, and Crawford. 
Crawford, Francis W., Bartlesville, Okla., assignor to 
Phillips Petroleum Company. Analyzing gas. 2,427,261 ; 
Sept. 9. 
Crawford, Frederick G., and E. A. Stroschein, Oshkosh, 
Wis., assignors to The Rudolph Wurlitzer Company, 
Chicago, 111. Automatic volume control. 2,420,933 ; 
May 20. 
Crawford, Herman E., Kernersville, and C. Crawford, 
Durham, N. C. Knitting machine and method. 
2,420,771 ; May 20. 
Crawford, James R., Clinton, S. C. Tractor-mounted 

power-driven sawing machine. 2,432,726 ; Dec. 16. 
Crawford, John W. C. : See — 

Chapman, James, and Crawford. 
Crawford, Isaac D., Creede, Colo. Drill puller. 2,416,288 ; 

Feb. 25. 
Crawford, Marie T. : See — 

Richards, Harvey B., and Crawford. 
Crawford, Maynard C, Los Angeles, Calif. Door pull 

and stop. 2,430,974 ; Nov. 18. 
Crawford, Richard A. : See — 

Dasher, Paul J., Crawford, and Colley. 
Crawford, Robert B. P., Miami, Fla. Chemical dehumidi- 

fying method and means. 2,433.741 ; Dec. 30. 
Crawford, Thomas D., Wichita Falls, Tex. Screw driver. 

2,423,296 ; July 1. 
Crawford, William E., Wauwatosa, assignor to A. O. 
Smith Corporation, Milwaukee, Wis. Weight calcula- 
tor for vertical balancing. 2,424,877 ; July 29. 






LIST OF PATRNTKKS 



79 



Crawshaw, John, assignor of one-half to I?. Johnsen, New 
York, N. Y. Collapsible flberboard container. 2,421,453; 
June 3. 

Cread Engineering and Research Company, assignee : See — 
Gilman, Wilbert M. 

I. arson, Arvid N. 
Patnaude, Frank. 
Creamer, Harry 11.. Minneapolis, Minn. Luggage carrier. 

2,423,21)7 ; July 1. 
Crecelius, Samuel B. : See - 

Rheineck, Alfred E„ and Crecelius. 
Creed and Company Limited, assignee: Bee — 
Drewell, William B. 
Thompson, Alfred E. 
Creedy, Frederick, Toronto, Ontario, Canada, assignor to 
Sangamo Electric Company, Springfield, 111. Machine 
for changing the frequency of alternating currents. 
2,428,203 : Sept. 30. 
Creighton, Philip E., assignor to Eastman Kodak Company, 
Rochester, N. Y. Lenses for cinematography. 2,432,387 ; 
Dec. 9. 
Crepeau, Daniel H. : See — 

Schott, Donald E., and Crepeau. 
Crepeau, Ernest A., Haverhill, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Machine 
for applying sole edge covers to platform shoes. 

2.415.084 ; Feb. 4. 

Crepeau, Ernest A., Haverhill, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Ma- 
chine for applying sole edge covers to platform shoes. 

2.415.085 ; Feb. 4. 

Crepeau, Ernest A., Haverhill, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Midsole 
for platform shoes. 2,426,671 ; Sept. 2. 

Creson, William K., and E. C. Knight, assignors to Ross 
Gear & Tool Company, Lafayette, Ind. Power steering 
gear. 2,433.651 : Dec. 30. 

Cress, Howard S., Duluth, Minn., assignor to The American 
Steel and Wire Company of New Jersey. Oil burner. 
2,419,336 ; Apr. 22. 

Crever, Frederick E., Scotia, N. Y., assignor to General 
Electric Company. Self-excited synchronous dynamo- 
electric machine. 2,414,287 ; Jan. 14. 

Crever, Frederick E., Scotia, N. Y., assignor to General 
Electric Company. Polyphase speed synchronizing sys- 
tem for a plurality of rotating machines. 2,419,058 ; 
Apr. 15. 

Crew, Charles W. : See — 

Frisch, Wayne R., and Crew. 

Crew, Ruth A., administratrix : See — 
Frisch. Wayne R., and Crew. 

Crews, Don E., assignor to Sam'l Bingham's Son Mfg. Co., 
Chicago, III. Printer's roller. 2,429.670 ; Oct. 28. 

Crimmins, William C, assignor to Delta Electric Com- 
pany, Marion, Ind. Flashlight. 2,418,759; Apr. 8. 

Crimmins, William C, assignor to Delta Electric Com- 
pany, Marion, Ind. Flashlight. 2,420,585 ; May 13. 

Crimora Research and Development Corporation, assignee : 
See— 

Koster, John. 

Criner, Harry E. : See — 

Baudry, Rene A., and Criner. 
McCann, Gilbert D., Jr., and Criner. 

Criner. Harry E., and B. A. Rose, Forest Hills, assignors 
to Westinghouse Electric Corporation, Bast Pittsburgh, 
Pa. Rotor-slot ventilation for dynamo-electric ma- 
chines. 2,425,997 ; Aug. 19. 

Criner, Harry J., assignor of one-half to A. G. Bush, Daven- 
port, Iowa. Plural rotary cutter bread slicing machine. 
2,414,857 ; Jan. 28. 

Criner, Harry J., assignor of one-half to A. G. Bush, Dav- 
enport, Iowa. Reciprocating endless band knife bread- 
slicing machine. 2,430,160 ; Nov. 4. 

Crise Electric Manufacturing Company, assignee : See — 
Crise, George W. 

Crise, George W., Columbus, Ohio. Latch-type thermo- 
statically controlled regulator. 2,429,400 ; Oct. 21. 

Crise, George W., Columbus, Ohio. Air conditioning sys- 
tem for motor vehicles. 2,430.759; Nov. 11. 

Crise, George W., assignor to Crise Manufacturing Com- 
pany, Columbus, Ohio. Thermostat control mechanism 
for heating systems. 2,425.998 ; Aug. 19. 

Crise, George W., assignor to Crise Electric Manufacturing 
Company, Columbus, Ohio. Hydraulic lifting apparatus. 
2,430,758; Nov. 11. 

Crise Manufacturing Company, assignee : See — 
Crise, George W. 

Crisler, Homer D., Greensboro, N. C. Sounding mecha- 
nism for toy guns and the like. 2,418,399 ; Apr. 1. 

dispell, Loren N., Kingston, Pa. Deflatable and retract- 
able wing pontoon or float. 2,429.992 : Nov. 4. 

Crist, James J., Rockford, 111. Key guard. 2,420,125 ; 
May 6. 

Criswell, Carmer, assignor to General Motors Corporation, 
Detroit, Mich. Balancing means for rotatable elements. 
2,432,659 ; Dec. 16. 

Crites, Joe, Evanston, 111., assignor to Combustion En- 
gineering Company, Inc., New York, N. Y. System for 
regulating the density of air-fuel mixture supplied by 
air-swept pulverizing mills. 2.427.903 : Sept. 23. 

Crittenden, Eugene D., Petersburg, Va., assignor to The 
Solvay Process Company, New York, N. Y. Ammoniat- 
ing acid phosphates. 2,415,464 ; Feb. 11. 



Crittenden, Philip L., Edgewood, assignor to The West- 
inghouse Air Brake Company, Wilmerding, Pa. Com- 
pressor valve. 2,481,783; Dee. '-'. 

Crocker, Percival B., assignor to The Sentry Company, 

FoxboTO, Mass. Furnace. 2,421,482; June 3. 

Crockett, Samuel J., Quinwood, \v. Va. Lighting : 
for automobiles <>r the like. 2,414,032; Jan. 28. 

Crockett, Thomas EL Tulsa, Okla. Device for holding 
objects to he copied or photographed. 2,425,923 ; Aug. 
19. 

Croft, Cyril m., and w. IT. iiindle, Cumberland, Bid. 
assignors to Ceianese Corporation of America. Colors 

tion of textile materials containing organic derivative 
Of cellulose with leuco sulfuric esters of vut dyestuffs 
2,I2S,S:):5 ; Oct. 14. 
Croft, Cyril M., and W. H. Iiindle, Cumberland, Md. 
assignors to Ceianese Corporation of America. Dyeing 
of cellulose acetate fabrics with direct dyeing dyestuffs 
lower aliphatic alcohols, and lower aliphatic acids 
2,428,834 ; Oct. 14. 
Croft, Cyril M., and W. H. Iiindle, Cumberland, Md. 
assignors to Ceianese Corporation of America. Dyeing 
of fabrics comprising cellulose acetate with an alcohol 
thiocyanate swelling mixture. 2,428,8:'.."); Oct. 14. 
Croft, Cyril M., and W. II. Iiindle, Cumberland, Md. 
assignors to Ceianese Corporation of America. Printing 
of cellulose acetate fabrics with acid dyes. 2,428,836 
Oct. 14. 
Crom, John M., Washington, D. C. Concrete wall under 
compression provided with an opening. 2,417,190 ; Mar. 
11. 
Crom, John M., Washington, D. C. Constructing tile 

lined tanks. 2,418,580; Apr. 8. 
Crom, John M., Washington, D. C. Flexible sealing joint. 

2,433,652 ; Dee. 30. 
Cromer, Harold W. : See — 

Long, Kenneth E., and Cromer. 
Crompton, Benjamin, Pawtucket, R. I., assignor to The 
Clark Thread Company. Method and apparatus for 
making zipper tape. 2,423,298; July 1. 
Crompton & Knowles Loom Works, assignee : See — 
Bergstrom, Carl P., and Herard. 
Bergstrom, Carl P., and Schedin. 
Blanchard, William A. 
Darwin, Clifford. 
Dion. Raymond F. 
Hooper, Leslie J., and Peterson. 
Hooper, Leslie J., and Sepavich. 
Keenan, Charles B. 
Kronoff, Clarence R. 
Kronoff, Clarence R., and Herard. 
Krukonis, Alexander C. 
Payne, Oscar V. 
Schedin, Robert S. 
Sepavich, Victor F. 
Sepavich, Victor F., and Manoog. 
Turner, Richard G. 
Utter, Gustaf H. 
Whitin. Herbert A. 
Wing, Harold R. 
Croname, Incorporated, assignee : See — 

Smith, Elmo E. 
Croney, William B., assignee : See — 
Schara, Earl M. 

Cronrath, Paul, Spokane, Wash. Trundle truck. 2,430,107 ; 
Nov. 4. 

Cronstedt, Val, Marlboro, assignor to United Aircraft 
Corporation, East Hartford, Conn. Balancing a turbine 
rotor. 2,421,832 ; June 10. 

Cronstedt, Val, Marlboro, assignor to United Aircraft 
Corporation, East Hartford, Conn. Turbine construc- 
tion. 2,425,177 ; Aug. 5. 

Cronstedt, Val, Marlboro, and W. A. Ledwith, Hartford, 
assignors to United Aircraft Corporation. East Hart- 
ford, Conn. Turbine construction. 2,421,833 ; June 10. 

Cronvall, Lars P., Stockholm, Sweden, assignor to Inter- 
national Standard Electric Corporation, New Y r ork, 
N. Y. Battery charging system. 2,431.311 ; Nov. 25. 

Cronvall, Lars P., Stockholm, Sweden, assignor to Inter- 
national Standard Electric Corporation, New York, N. Y. 
Battery charging control system. 2,431.312 ; Nov. 25. 

Crook, Louis H., Washington, D. C. Electron tube. 
2,428,013 ; Sept. 30. 

Crook, Louis H., Washington, D. C, and W. R. Custer, 
Hagerstown, Md. Boundary layer remover for air- 
planes. 2,428.737 ; Oct. 7. 

Crook, William M., assignor to Reed Roller Bit Company, 
Houston, Tex. Bonding a liner within a bore. 2,424,878 ; 
July 29. 

Crooke, Raymond E. : See — 

Willard, Waldo W., and Crooke. 

Crooke, Raymond E., New YorK, assignor to Ford Instru- 
ment Company, Inc., Long Island City, X. Y. Ap- 
paratus for gun fire control. 2,419.886 ; Apr. 29. 

Crooke, Raymond E., and W. B. Constantlnides, Great 
Neck, assignors to Ford Instrument Company, Inc., Long 
Island City, N. Y. Computor for ordnance data. 
2,430,108 ; Nov. 4. 

Crooks, Harry M., Jr., assignor to Parke, Davis & Com- 
pany, Detroit, Mich. Reaction products of S-benzyl 
penicillamines and G-penaldates and making same. 
2,430,455 ; Nov. 11. 



80 



INDEX OF PATENTS, 1947 



Crooks, Ralph K., O'Hara Township, Allegheny County, 
assignor to The Union Switch & Signal Company, Swiss- 
vale, Pa. Carrier current telephone apparatus. 
2,432,560 ; Dec. 16. 

Crosby, David R., Haddonfield, N. J., assignor to Radio 
Corporation of America. Radio frequency transmission 
line. 2,416,981 ; Mar. 4, 

Crosby, George A., Park Ridge, and A. I. Ericsson, as- 
signors to Signode Steel Strapping Company, Chicago, 
111. Package-binding tool support. 2,416,910 ; Mar. 4. 

Crosby, Howard M., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Signal portraying apparatus. 
2,425,999 ; Aug. 19. 

Crosby, Lawrence E., assignor to Bendix Aviation Corpo- 
ration, South Bend, Ind. Transfer apparatus. 

2.420.867 ; May 20. 

Crosby, Lawrence E., and C. W. Trautman, assignors to 
Bendix Aviation Corporation, South Bend, Ind. Fluid 
flow measuring apparatus. 2,414,582 ; Jan. 21. 

Crosby, Melvin A. : See — 

Luaces, Enrique L., and Crosby. 

Crosby, Melvin A., assignor to The Dayton Rubber Manu- 
facturing Company, Dayton, Ohio. Wire covered belt. 
2,423,138 ; July 1. 

Crosby, Melvin A., Dayton, Ohio, assignor to The Dayton 
Rubber Company. Woven wire tube covered belt. 

2.429.993 ; Nov. 4. 

Crosby, Melvin A., Dayton, Ohio, assignor to The Dayton 
Rubber Company. Wire covered molded cog belt. 

2.429.994 ; Nov. 4. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Transceiver system. 
2,416,794; Mar. 4. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Phase or amplitude modu- 
lation receiver. 2.416,795 ; Mar. 4. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Carrier-exalted receiver. 
2,416,911 ; Mar. 4. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of Amerioa. Phase modulation receiver. 
2,420,230 ; May 6. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Diversity combining circuit. 

2.420.868 ; May 20. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Reactance control circuit. 
2,422,082 ; June 10. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Frequency modulation re- 
ceiver. 2,422,083 ; June 10. 

Crosby, Murray G., Riverhead, assignor to Press Wire- 
less, Inc., New York, N. Y. Automatic tuning control 
and indication for frequency shift systems. 2,423,229 ; 
July 1. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Frequency discriminator cir- 
cuit. 2,425,922 ; Aug. 19. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Freauency divider and dis- 
criminator circuit. 2,425,923 ; Aug. 19. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Phase modulation detector- 
2,425,924 ; Aug. 19. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Frequency discriminator cir- 
cuits. 2,428,264 ; Sept. 30. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Frequency modulation receiv- 
ing system. 2,428,265 ; Sept. 30. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Combined frequency divider 
and detector. 2,429,747 ; Oct. 28. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Amplitude modulation adapter 
system. 2,433,093 ; Dec. 23. 

Crosby, Murray G., Riverhead, N. Y., assignor to Radio 
Corporation of America. Aeronautic positioning device. 
2,433,344 ; Dec. 30. 

Crosby, Stephen A., Chicago, 111., assignor to Sterling Tool 
Products Company. Lubricating system for portable 
rubbing machines. 2,417,469 ; Mar. 18. 

Crosby, Stephen A., assignor, by mesne assignments, to 
Speed Products Co., Inc., New York, N. Y. Stapling 
machine. 2,424,649 ; July 29. 

Crosby, Stephen A., Chicago, 111., assignor to Sterling 
Tool Products Company. Extension handle for rubbing 
machines. 2,428,204 ; Sept. 30. 

Crosby, Welton L., Phoenix, Ariz. Tool for removing con- 
nectors from treads. 2,417,456 ; Mar. 18. 

Crosley Corporation, The, assignee : See — 
Craig, John W. 
Konkle, Philip J. 

Crosley, Powel, III, Coral Gables, Fla. Making laminated 
structures. 2,417,586 ; Mar. 18. 

Crosley, Powel, III, Coral Gables, Fla. Method and ap- 
paratus for fabricating articles. 2,419,765 ; Apr. 29. 

Crosman, Loring P., South Orange, assignor to Monroe 
Calculating Machine Company, Orange, N. J. Partial 
product structure. 2,414,027 ; Jan. 7. 

Cross, Bert S., assignor to Minnesota Mining & Manufac- 
turing Company. St. Paul, Minn. Leather burnishing 
and plating. 2,416,289 ; Feb. 25. 



Cross, Carroll N., and G. E. Nichols, Middleboro, Mass. 
Picture frame with support. 2,419,823 ; Apr. 29. 

Cross, Garrett P. S., Beverly, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Center 
for copying lathes. 2,415,465 ; Feb. 11. 

Cross, Ralph E., Grosse Pointe, Mich. Machine for cham- 
fering gears. 2,433,201 ; Dec. 23. 

Crossett, Joseph R., Wellman, Iowa. Mailbox. 2,430,916 ; 
Nov. 18. 

Crossley, Alfred, Evanston, and D. L. Elam, Roselle, 111. ; 
said Elam assignor to said Crossley. Detonation indi- 
cating system. 2,416,614 ; Feb. 25. 

Crossley, Robert H., Mansfield, Pa. Soil disintegrating 
and sifting screen. 2,415,675 ; Feb. 11. 

Crossman, Fred, and E. A. Southam, assignors to Lindsay 
Wire Weaving Company, Cleveland, Ohio. Needle 
grinder for fine die drilling machines. 2,417,810 ; Mar. 
25. 

Crossman, Fred, E. A. Southam, and G. J. Ruhl, assignors 
to The Lindsay Wire Weaving Company, Cleveland, 
Ohio. Diamond die driller. 2,417.811 ; Mar. 25. 

Crosthwait, David N., Jr., Chicago, HI., and E. W. Werts, 
Michigan City, Ind., assignors to C. A. Dunham Com- 
pany, Marshalltown, Iowa. Balanced resistance type 
temperature control apparatus. 2,431,790 ; Dec. 2. 

Crot, Andre, Topanga, assignor to Lockheed Aircraft 
Corporation, Burbank, Calif. Bulkhead mounting for 
conduits. 2,414,509 : Jan. 21. 

Crot, Andre\ North Hollywood, and R. R. Richolt, Tujunga, 
assignors to Lockheed Aircraft Corporation, Burbank, 
Calif. Alignable pulley. 2,421,685 ; June 3. 

Crothers, Robert W., Pittsburgh, and E. E. Vonada, Mc- 
Keesport, Pa. Apparatus for determining gauge of 
metal strip. 2,432,727 ; Dec. 16. 

Crotty Manufacturing Corporation, assignee : See — 
Crotty, Michael C. 

Crotty, Michael C, Flushing, assignor to Crotty Manu- 
facturing Corporation, New York, N. Y. Auxiliary boiler. 
2,420,231 ; May 6. 

Crouch, Frank, Rockport, Mass. Interlocked bracket and 
support. 2,418,968 ; Apr. 15. 

Crouch, Joel E., State College, Pa. Icosahedral map. 
2,424,601 ; July 29. 

Crouch, Willie W. : See — 

Schulze, Walter A., and Crouch. 

Crouch, Willie W., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Mercaptan oxidation process. 
2,421,545 ; June 3. 

Crouch, Willie W., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Solvent extraction. 2,422,341 ; 
June 17. 

Crow, Frank, assignee, et al. : See — 
Clair, Louis C. 

Crowder, Fredrick A., Miami, Fla. Folding garment 
hanger. 2,418,870; Apr. 15. 

Crowe, Charles E., La Cresenta, Calif. Mailbox. 
2,433,202 ; Dec. 23. 

Crowe, John, St. Joseph, Mo., assignor to H. F. Money- 
maker, Omaha, Nebr. Ventilated sight rib for firearm 
barrels. 2,431,991 ; Dec. 2. 

Crowe, John A. : See — 

Miller, Harold F., Crowe, and Barker. 

Crowe, John J., Westfield, N. J., assignor to Air Reduction 
Company, Incorporated. Apparatus for raising the dis- 
association pressure of acetylene in generators. 
2,422,225; June 17. 

Crowley, Cornelius J., assignor to The Seamless Rubber 
Company, New Haven, Conn. Making rubber goods. 
2,429,121 ; Oct. 14. 

Crowley, Cornelius J., assignor to The Seamless Rubber 
Company, New Haven, Conn. Making rubber gloves 
and like articles. 2,429,122 ; Oct. 14. 

Crowley, Cornelius J., assignor to The Seamless Rubber 
Company, New Haven, Conn. Making rubber goods. 
2,429,123 ; Oct. 14. 

Crowley, Cornelius J., assignor to The Seamless Rubber 
Company, New Haven, Conn. Syringe. 2,429,869 ; Oct. 
28. 

Crowley, George C, Bridgeport, Conn., assignor to Gen- 
eral Electric Company. Bridge control for electric 
blankets. 2,429,453 ; Oct. 21. 

Crowley, Henry L., & Company, Inc., assignee : See — 
Hossenlopp, Arthur M. 
Williams, Clyde E., and Henderson. 

Crowley, Jonn A., Jr. : See — 

Simpson, Thomas P., Payne, and Crowley. 

Crowley, John A., Jr., Scarsdale, N. Y., assignor to Socony- 
Vacuum Oil Company, Incorporated. Method and appa- 
ratus for contacting gases with solid contact materials. 
2,430,669 ; Nov. 11. 

Crowley, John C, Cleveland Heights, assignor to The Dill 
Manufacturing Company, Cleveland, Ohio. Rubber valve 
stem. 2.424,802 ; July 29. 

Crowley, John C, Cleveland Heights, assignor to The 
Dill Manufacturing Company, Cleveland, Ohio. Gauge. 
2,427,199 ; Sept. 9. 

Crowley, John C, Cleveland Heights, assignor to The Dill 
Manufacturing Company, Cleveland, Ohio. Portable tire 
repair unit. 2,432,139 ; Dec. 9. 

Crowley, John C, Willoughby, Ohio. Apparatus for ap- 
plying heat and pressure to strip material. 2,433,094 ; 
Dec. 23. 



LIST OF PATENTEES 



81 



Crowley, Robert E., Jamaica, N. Y. Recording moving 

objects. 2,430,975; Nov. 18. 
Crown Cork & Seal Company, Inc., assignee: See — 
Enkur, Edward M., Pahl, and Lauve. 
Gavin, Frank J. 
Warth, Albin H., and Lidard. 
Crown Fastener Corporation, assignee : See — 
Taylor, William H., Pierce, and Andrews. 
Willis, Charles C. 
Crown Rheostat & Supply Co., assignee : See — 

Huenerfauth, George E., Green, and Yochim. 
Crown, Robert, assignee : Sec — 

McArthur, Herbert A., and Decker. 
Crowther, George A., Manhasset, assignor to Ford Instru- 
ment Company, Inc., Long Island City, N. Y. Recording 
mechanism. 2,421,834 ; June 10. 
Crowther, Harold E., Laurel, Md., assignor to Aquacide 
Company, Washington, D. C. Oil separation method for 
vitaminiferous protein material and the like. 2,413,002 ; 
Jan. 7. 
Crozier, Harold E., Hawthorne, Calif. Collet attachment 
for lathes or other metalworking machines. 2,420,007 ; 
May 6. 
Crozier, Harold E., Hawthorne, Calif. Single-phase induc- 
tion motor control. 2,429,049 ; Oct. 14. 
Crucible Steel Company of America, assignee : See — 
Briggs, Janet Z. 
Hopper, Edward W. 
Hyde, George G. 
Cruikshank, Douglas W., assignee : See — 

Hazen, James D. 
Crump, Elmo E., East Orange, and L. G. Kersta, Madison, 
N. J., assignors to Bell Telephone Laboratories, Incor- 
porated, New York, N. Y. Pulse generator. 2,419,201 ; 
Apr. 22. 
Crump, Woodford J., assignor to Aircraft Tools, Inc., Los 
Angeles, Calif. Universal drill support. 2,414,637 ; 
Jan. 21. 
Crumrine, Chester W., assignor to Eastman Kodak Com- 
pany, Rochester, N. Y. Roll holding camera. 2,417,240 ; 
Mar. 11. 
Crumrine, Kenneth C, Bellaire, Tex., assignor to The 
Texas Company, New York, N. Y. Measurement of 
thickness. 2,425,512 ; Aug. 12. 
Cruse, Robert R. : See — 

Bearse, Arthur E., and Cruse. 
Crutcher-Rolls-Cummings Company, assignee : See — 

Cummings, James D. 
Cruthers, Herbert G. : See — 

Singstad, Ole, and Cruthers. 
Cruzan, Harold : See-^- 

Warrick, Edward C, and Cruzan. 
Cruzan, Harold, and E. C. Warrick, assignors to United 
Aircraft Products, Inc., Dayton, Ohio. Thermostatic 
surge valve. 2,419,630 ; Apr. 29. 
Crystal Products Company, assignee : See — 

Ziegler, Walter H. 
Crystal Research Laboratories, Inc., assignee: See — 

Robb, Charles G., and Warner. 
Csencsics, Steve, Erie, Pa. Lantern support. 2,430,161 ; 

Nov. 4. 
Cuban Dominican Sales Corporation, assignee, et al. : See — 

Naugle, John J. 
Cubin, Thomas : See — 

Shearer. Alexander P., Witten, and Cubin. 
Cucci, Victor J., Brooklyn, N. Y., assignor to Ilg Electric 
Ventilating Company. Pivotally mounted porthole 
blackout ventilator including a motor-driven fan. 
2,418,760; Apr. 8. 
Culkosky, Martin, and K. Oresik, Gary, Ind. Bending ma- 
chine. 2,427,949 ; Sept. 23. 
Cullen, John F., assignee, et al. : See — 

Dugan, Kenneth. 
Culligan, Emmett J., San Bernardino, Calif., and G. H. 
Klumb, assignors to Culligan Zeolite Company, North- 
brook, 111. Hair drying means provided with silica gel. 
2,420,358 ; May 13. 
Culligan Zeolite Company, assignee : See — 

Culligan, Emmett J., and Klumb. 
Culp, Lide C, El Dorado, Ark. Grinder for gate valve 

inserts. 2,417,737 ; Mar. 18. 
Culp, Lide C, El Dorado, Ark. Grinding valves. 

2,417,971 ; Mar. 25. 
Culver, William, Chicago, 111. Support for classifying 

systems. 2,429,016 ; Oct. 14. 
Cumming, James M., Turtle Creek, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Cir- 
cuit interrupter. 2,419,123 ; Apr. 15. 
Cummings, James D., assignor to Crutcher-Rolls-Cummings 
Company, Houston, Tex. Apparatus for cold bending 
of large diameter thin walled pipe. 2,428,764 ; Oct. 7. 
Cummings, Leland W. T., Wyncote, Pa., assignor, by mesne 
assignments, to Houdry Process Corporation, Wilming- 
ton, Del. Cyclic catalytic process. 2,433,345 ; Dec. 30. 
Cummings, Robert E., University Heights, assignor to 
Thompson Products, Inc., Cleveland, Ohio. Lubricant 
controlling valve spring retainer lock. 2,419,708 ; Apr. 
29. 
Cummins, Arthur B., Plainfield, N. J., assignor to Johns- 
Mansville Corporation, New York, N. Y. Siliceous 
contact material and manufacture. 2,423,686; July 8. 



Cummins. Arthur I',., Iiainfield, N. J., and A. M. Dlnkfield, 
Palo Alto, Calif., assignors to Johns -Manville Cor- 
poration, New York, N. Y. Manufacture of magnesia 
insulation. 2,428,555 ; Oct. 7. 

Cumpston, James H., Corsicana, Tex. Hoe. 2,421,600 ; 
June 3. 

Cunder, Joseph, Newark, assignor to National Oil Products 
Company, Harrisou, X. J. Detergent composition. 
2,414,462 ; Jan. 21. 

Cundiff, William N. : See — 

Norris, David L., Sr., and Cundiff. 

Cuneo, Joseph : See — 

Richardson, Joseph W., and Cuneo. 

Cunoo I'ress, Inc., The, assignee : See — 
Stewart, John W. 

Cunliffe, Wilfred, Stamford, Conn., assignor, by mesne 
assignments, to Schick Incorporated. Making shear 
plates for electric shavers. 2,423,177; July 1. 

Cunningham, Edwin R., Lyon Park, Va., assignor to Swit- 
lik Parachute Company, Trenton, N. J. Cargo discharg- 
ing device. 2,426,862 ; Sept. 2. 

Cunningham, Frederick W.. assignor to Arma Corporation, 
Brooklyn, N. Y. Electrical amplifier. 2,429,124 ; Oct. 
14. 

Cunningham, John, assignee: See — 

Briggs, Carl R. 
Cunningham, Lewis L., Lutherville, Md., assignor to Gen- 
eral Controls Co., Glendale, Calif. Pressure regulator. 

2,415,812 ; Feb. 18. 
Cunningham. Lewis L„ Los Angeles, assignor to General 

Controls Co., Glendale, Calif. Control system. 

2,424,304 ; July 22. 
Cunny, Walter P., and H. E. King, Jr., assignor, by mesne 

assignments, to Ideal Industries, Inc., Sycamore, 111. 

Wire stripper. 2,422,776 ; June 24. 
Cuperka, Joseph L., Chicago, 111. Railroad rail joint. 

2,433,095 ; Dec. 23. 
Cupler, John A., Cumberland, Md., and C. W. Truxell Jr., 

Detroit, Mich. Drill press. 2,420,521 ; May 13. 
Curd, Francis H. S., and F. L. Rose, Blackley, Manchester, 

England, assignors to Imperial Chemical Industries 

Limited. Pyrimidine compound and making the same. 

2.422.887 ; June 24. 

Curd, Francis H. S., and F. L. Rose, Blackley, Manchester, 
England, assignors to Imperial Chemical Industries Lim- 
ited. Pyrimidine compounds and making the same. 

2.422.888 ; June 24. 

Curd, Francis H. S., and F. L. Rose, Blackley, Manchester, 
England, assignors to Imperial Chemical Industries Lim- 
ited. Pyrimidine compounds and making the same. 

2.422.889 ; June 24. 

Curd, Francis H. S., and F. L. Rose, Blackley, Manchester, 
England, assignors to Imperial Chemical Industries Lim- 
ited. Pyrimidine compounds. 2,422,890 ; June 24. 

Curd, Francis H. S., C. G. Raison, and F. L. Rose, Blackley, 
Manchester, England, assignors to Imperial Chemical 
Industries Limited. Pyrimidine compounds. 2,433,439 ; 
Dec. 30. 

Curd, Francis H. S., C. G. Raison, and F. L. Rose, Blackley, 
Manchester, England, assignors to Imperial Chemical 
Industries Limited. Pyrimidine compounds. 2,433,440 ; 
Dec. 30. 

Curie, Charles W., San Francisco, T. C. Curie, Ross, and 
R. F. Newton, San Francisco, Calif. Type slug end 
cutter. 2,426,727 ; Sept. 2. 

Curie, Theodore C. : See — 

Curie, Charles W., Curie, and Newton. 

Curlee, William F.. assignee : See — 
Acres, Richard L. 

Curley, Robert S., Biddeford. assignor to Saco-Lowell 
Shops, Boston. Mass. Cotton picker. 2,423,928 ; July 
15. 

Curll. Harold E., Norrisrown. and P. K. Smith. Plymouth 
Meeting, assignors to Vulcan Corporation. Philadelphia, 
Pa. Heat treating furnace. 2.420 J 26 : May 6. 

Curphy, William C, Des Moines, Iowa. Exhaust pipe at- 
tachment. 2,420,700 ; May 20. 

Curran, Edward, & Company Limited, assignee : -See — 
Curran, William E. 

Curran, William E., assignor to Edward Curran & Com- 
pany Limited, Cardiff, Wales. Apparatus for cleaning 
and otherwise treating small articles. 2.427,388 ; Sept. 
16. 

Curren, Paul G., U. S. Navy. Wax bite rim former. 
2,417,812 ; Mar. 25. 

Currie, Chester C. : See — 

Hunter, Melvin J., Fletcher, and Currie. 

Currier, Arthur, Tilton, assignor to Acme Knitting Ma- 
chine & Needle Company, Franklin, N. H. Knitting ma- 
chine needle and jack. 2.431,635 ; Nov. 25. 

Currier, Floyd, Oakland, Calif. Automatic boom lock. 
2,423,584 ; July 8. 

Curry, Harold E., Seattle, Wash. Atomizer. 2,432,660; 
Dec. 16. 

Curry, Herman H., U. S. Coast Guard, Morristown, N. J. 
Control for synchronized pump motors. 2,430,917 ; 
Nov. 18. 

Currv, Paul N., Kalamazoo. Mich. Hydraulically balanced 
seal. 2,430,918; Nov. 18. 

Curry, Robert S., Jr., Baldwin, N. Y., assignor to Sperry 
Gyroscope Company, Inc., Gyroscope. 2,429,612 ; Oct. 
28. 



82 



INDEX OF PATENTS, 1941 



Curry, Robert S., Jr., Baldwin, and O. E. Esval, Hunting- 
ton, assignors to Sperry Gyroscope Company, Inc., 
Brooklyn, N. Y. Torque exerting means for gyroscopes. 
2,415,813 ; Feb. 18. 
Curry, Robert S., Jr., Baldwin, J. H. Horman, Tuckaboe. 
and A. C. Kircber and H. Winsker, Jackson Heigbts, 
assignors, by mesne assignments, to Allied Control Com- 
pany, Inc., New York, N. Y. Balanced relay. 2,422,396 ; 
June 17. 
Curry, Robert S., Jr., Baldwin, and C. F. Fragola, assign- 
ors to Sperry Gyroscope Company, Inc., Brooklyn, N. Y. 
Concentric core flux valve. 2,428,014 ; Sept. 30. 
Curtenius, Frederick B., Kalamazoo, Mich. Production 

schedule apparatus. 2,419.631 ; Apr. 29. 
Curtis Automotive Devices, Inc., assignee : See — 

Curtis, Russell R. 
Curtis, Clarence D., and D. P. Grafflin, Hattiesburg, Miss. 

Bowling game. 2,413.749; Jan. 7. 
Curtis, Dale M., Nitro, W. Va., assignor to American Vis- 
cose Corporation, Wilmington, Del. Cutting apparatus. 
2,424,555 ; July 29. 
Curtis, Earl M., Paw Paw, Mich. Curved handle wrench 
for relatively inaccessible threaded objects. 2,426,763 ; 
Sept. 2. 
Curtis, Ernest B., Yonkers, assignor to R. T. Vanderbilt 
Co., Inc., New York, N. Y. Vulcanization accelerator. 
2,421,243 ; May 27. 
Curtis, Fred C, Vallejo, Calif. Clothesline fixture. 

2,426,924 ; Sept. 2. 
Curtiss, George E., Jr., Penn Wynne, assignor, by mesne 
assignments, to Philco Corporation, Philadelphia, Pa. 
Shelf for refrigerator cabinets. 2,429,709 ; Oct. 28. 
Curtis, George W., Wauwatosa, Wis. Jointless track- 
layer suspension. 2.416,679 ; Mar. 4. 
Curtis, Gerard W., Edgewater, N. J., assignor to Allied 
Chemical & Dye Corporation, New York, N. Y. Recov- 
ery of chrysene. 2,419,011 ; Apr. 15. 
Curtis, Helene, Industries, Inc., assignee : See — 
Abernathy, David W. 
Frankel, Samuel H. 
Grant, Samuel. 
Nemeth, Otto R. 
Reininger, Carl A. 
Curtis, Henry C, Vallejo, Calif. Cutting tool. 2,417,813 : 

Mar. 25. 
Curtis, Lewis G., assignee : See — 

Bedworth, Artbur H., and Curtis. 
Curtis, Myron S., and H. Schoepe, assignors to The Warner 
& Swasey Company, Cleveland, Ohio. Connecting and 
positioning device. 2,424,153 ; July 15. 
Curtis Pump Company, assignee : See — 
Curtis, Russell R. 
Curtis, Russell R., and Dinsmore. 
Heckert, Frederick W., and Curtis. 
Kimm, Ewald J., and Bellmann. 
Curtis, Roger C. : See — 

Frederick, Carl L., and Curtis. 
Curtis, Russell H., St. Charles, 111., assignor, by mesne 
assignments, to Hawley Products Company. Appa- 
ratus for making accreted fibrous products. 2,416,680 ; 
Mar. 4. 
Curtis, Russell R. : See — 

Heckert, Frederick W., and Curtis. 
Curtis. Russell R., assignor, by mesne assignments, to 
Curtis Automotive Devices. Inc., Dayton, Ohio. Selector 
valve. 2,415,466 ; Feb. 11. 
Curtis, Russell R., assignor, by mesne assignments, to 
Curtis Automotive Devices, Inc., Dayton, Ohio. Auto- 
matic temperature control device. 2.415.994: Feb. 18. 
Curtis, Russell R., assignor to Curtis Pump Company, 
Dayton, Obio. Liquid and vapor separating pump. 
2,418,221 ; Apr. 1. 
Curtis, Russell R., assignor to Curtis Pump Company, Day- 
ton, Ohio. Pump seal. 2,427,716 ; Sept. 23. 
Curtis, Russell R., and T. R. Dinsmore. assignors to 
Curtis Pump Company, Dayton, Ohio. Booster pump. 
2,419,676 ; Apr. 29. 
Curtis, Russell R., and Harry C. Morgan, Dayton, assignors 
by mesne assignments, to Thompson Products, Inc., 
Cleveland, Ohio. Fuel gauge. 2,423,875 ; July 15. 
Curtis, Wilbur D., Studio City, Calif. Percolator. 

2,415,339 ; Feb. 4. 
Curtiss Aeroplane and Motor Company, Incorporated, as- 
signee : See — 
Trimbach. Clem G.. Luburg, and Lemonier. 
Curtiss, Frank R.. New Haven, Conn. Staple remover. 

2,431,922; Dec. 2. 
Curtiss, William R., assignor to Great American Indus- 
tries, Inc., Meriden, Conn. Directional signal system 
for vehicles. 2,432,388 ; Dec. 9. 
Curtiss-Wright Corporation, assignee : See — 
Barnes. Joseph T.. and Collins. 
Brady, George W. 
Chillson. Charles W., and Brady. 
Dean, George A. 

Eaton, Bruce G., Jr.. Meyer, Cannon, and Raiche. 
Fairbanks, Anthony M. 
Flader, Fredric E., Lakowitz, and Steele. 
Goodlett. Edward R. 
Grant, Robert B. 
Griffin, Harry McMurtry. 
Gunner, George W., and Bartholomew. 



Y., assignor to Air 
Plunger type elec- 



Multiple propeller 
Venetian blind. 



Curtiss-Wright Corporation, assignee : See — Continued. 
Hirsch, Harold. 
Holfelder, August A. 
Inglis, William S. 
Jenny, Robert W. 
Lappin, Artbur N., and Bjerke. 
Mattbews, Arthur F., McClure, and Siroky. 
McComb, David J. 
McKee, James H. 
Murphy. Howard, and Linse. 
Newman, Albert J. 
Noyes, John. 
Peterson, William J. 
Pilson. John C. 
Rogers, Edward E. 
Scarborough. William M. 
Scott, Carl W. 
Trimbach, Clem G. 
Turansky. Clement J., and Grom. 
Vogt, John J. 
Volk, Edward W. 
Wells, Willis L. 
Wendt, Harold O. 
Curved Plywood Products Co., assignee : See — 

Stewart. James S. 
Cushing, George H., Chicago, 111. Combined stoker and 

furnace. 2,414,802 ; Jan. 28. 
Cushman, Everett H., New York, N. 
Reduction Company, Incorporated. 
trode holder. 2,428,409 ; Oct. 7. 
Cushman's Sons, Inc., assignee : See — 

MacManus, John. 
Custer. Willard R. : See — 

Crook, Louis H., and Custer. 
Custer, Willard R., Hagerstown. Md. 
wing channel. 2,424,556 ; July 29. 
Cusumano, Rudolph, Los Angeles. Calif. 

2,420,301 ; May 13. 
Cutler, Cassius C, Oakhurst, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Directional microwave antenna. 2,422,184 ; June 17. 
Cutler, Day E., assignor to The J. S. McCormick Co., 
Pittsburgh, Pa. Production of mold parts. 2,426,000 ; 
Aug. 19. 
Cutler-Hammer, Inc.. assignee : See — 
Addicks, Walter E., and Perrine. 
Adriansen, John R., and Eck. 
Buerki, Christian E., and Mekelburg. 
Charbonneau, Allan P. 
Cox, Irvin W. 
Eckstein, James F. 
Elliot, William H. 
Hansen, Kenneth H. 
Koenig, Martin F., and Krieger. 
Kubn, Clarence W., and Rosing. 
Lassen, Eivind U. 
Mekelburg, Harold L. 
Newman. John M. 
Pell, Eric. 

Pell, Eric, and Schmitz. 
Reeves, James B. 
Reeves, James B., and Seeger. 
Schmidt, Edwin X. 
Swinehart, Merle R. 
Cutler. Jacob, Matapan, Mass., assignor to Maryland 
Baking Companv, Inc.. Baltimore, Md. Cone jocket 
forming machine. 2,420,417 ; May 13. 
Cutler, Jacob, Matapan, Mass., assignor to Maryland 
Baking Company, Inc., Baltimore, Md. Mechanism for 
ejecting completed jackets from mandrels. 2,423,486 ; 
July 8. 
Cutter, Charles H. : See — 

MacFarland, William A., and Cutter. 
Cutting, Theodore A., Campbell, Calif. Adjustable fold- 
ing spectroscope. 2,431,734 ; Dec. 2. 
Cuvelliez, Frangois, Hoboken, near Antwerp, Belgium. 
Treatment of materials containing tantalum and 
niobium. 2.429,671 ; Oct. 28. 
Cypser, Hugo F., assignor to Signal Engineering & Manu- 
facturing Company, New York, N. Y. Electrical circuit 
controlling device. 2,421,998 ; June 10. 
Cyr, Benjamin : See — 

Beam. Vilynn O., Wilson, and Cyr. 
Sparrow, Hubert T., and Cyr. 
Cyr, Benjamin, assignor to Minneapolis-Honeywell Regu- 
lator Company, Minneapolis, Minn. Safety mechanism. 
2,422,471 ; June 17. 
Cyr, Benjamin, assignor to Minneapolis-Honeywell Regu- 
lator Company, Minneapolis, Minn. Locking device for 
screws and nuts. 2,431,735 ; Dec. 2. 
Czajcinski, Agnes R., and H. R Sparks, St. Louis, Mo. 

Shampooing apparatus. 2.425,513 ; Aug. 12. 
Czapek, Emil, New York, N. Y. Cellulose sheets and mak- 
ing them. Re. 22,950 ; Dec. 23. 
Czarnecki, Sigmund A., Glastonbury, assignor to United 
Aircraft Corporation, East Hartford, Conn. Machine 
for finishing irregularly shaped articles. 2,426,764 : 
Sept. 2. 
Czarnecki, Walter, assignor to Eddington Metal Specialty 
Company, Eddington, Pa. Rotary pump. 2,423,639 ; 
July 8. 



1. 1ST OK I'ATKVn.V.S 



8:! 



Czeczowitzka, Rudolph II., assignor to Tezproof Limited, 
Pendleton, Salford, England. Coating textile fabric 

with polyvinyl rosin. 2,424,380 ; July 22. 

Czerwicznik, Stanley J., .Milwaukee, Wis. Weather seal. 
2, 1 17. 170 ; Mar. IS. 

D-V Welding Controls, assignee : See — 
Dysart. Ronald R. 

Daab, inner I... University City, Mo. Window construc- 
tion. 2,418,014 : Mar. 25. 

Daboul, Richard M., Tarboro, N. C. Masticating fork. 
2,423,487 ; July 8. 

Dacey, Edward J., Philadelphia, Pa., assignor to A. & M. 
Karagheusian, Inc., New York, N. Y. Tile fabric. 
2,430,559 ; Nov. 11. 

Dacey, Michael J., Sault Ste. Marie, Ontario, Canada. 
Protector for garbage cans and the like. 2,418,291 ; 
Apr. 1. 

Daeh, Max, Flushing, N. Y. Air tank. 2,424,879 ; July 20. 

Daeves, Karl: See — 

Becker, Gottfried, Daeves, and Steinberg. 

Dague, Harold F., South Gate, assignor of one-half to 
W. B. Collins, Los Angeles, Calif. Oil purifying sub- 
stances and making the same. 2,425,085 ; Aug. 5. 

Dalil, Robert E., Cicero, 111. Grinding wheel dresser. 

2.428.786 ; Oct. 14. 

Dahlander, Noel L., New Milford, Pa., assignor of one- 
half to R. J. Earl, Deerfield Beach, Fla. Pivotally 
mounted safety hook. 2,418,111; Apr. 1. 

Dahlberg, Arthur O., Scarsdale, N. Y. Fountain pen. 

2.417.861 : Mar. 25. 
Dahlbom, Adolf H. G. : See — 

Nilsson, Nils A. H., and Dahlbom. 

Dahlbom, Carl A., Brooklyn, assignor to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Telegraph 
trunk circuit. 2,415,420 ; Feb. 11. 

Dahline, Lawrence J., and W. J. Field, assignors to Min- 
neapolis-Honevwell Regulator Company. Minneapolis, 
Minn. Electric control device. 2,416,159; Feb. 18. 

Dahlman, Eben D., Grandy, Minn. Potato digger and 
picker. 2,421,999 ; June 10. 

Dahlman, Yerner, assignor to American Air Filter Com- 
pany, Inc., Louisville, Ky. Air filter cell. 2,415,579 ; 
Feb. 11. 

Dahlstedt, Adolf S. : See — 

Alexandersson, Harald V., and Dahlstedt. 

Dahlstrom, Walter G., Worcester, Mass., assignor to The 
American Steel and Wire Company of New Jersey. Ap- 
paratus for coating wire and the like. 2,429,870 ; Oct- 
28. 

Daiber, Ome C, Seattle, Wash. Packboard. 2,421,244; 
May 27. 

Dailey, Donald E., Germantown, assignor, by mesne as- 
signments, to Philco Corporation, Philadelphia, Pa. 
Two-temperature refrigerator. 2,430,456 ; Nov. 11. 

Dailey, Hampton J., Bloomfield, N. J., assignor to West- 
inghouse Electric Corporation, Pittsburgh, Pa. Insulat- 
ing means for metallic spacers in electron discharge 
devices. 2,419,124; Apr. 15. 

Dailey, Hampton J., Bloomfield, and C. H. Scullin, East 
Orange, N. J., assignors to Westinghouse Electric Cor- 
poration, East Pittsburgh, Pa. Pulsed oscillator. 
2,432,227 ; Dec. 9. 

Dailey, Manvel C. : See — 

Linzell, Harry K., Simpson, and Dailey. 

Dain Manufacturing Co. of Iowa, assignee: See — 
Hill, George B. 
McClellan, Marcus E., and West. 

Dake, George E., and E. F. Speiden, assignors to The 
Parkersburg Rig & Reel Company, Parkersburg, W. Va. 
Conveyor control system. 2,421,056 ; May 27. 

Dakin, Guy L., Dansville, Mich. Shaping, punching, and 
trimming die mechanism. 2,422,952 ; June 24. 

Dalby, Gaston : See — 

Russ, Walter R., Hoffman, Schweitzer, and Dalby. 

Dale, Charles M., Scarsdale, N. Y., assignor to The Coin- 
master Corp. Coin bank. 2,426,966 ; Sept. 2. 

Dale, Clark H., Lewiston, N. Y., assignor, by mesne assign- 
ments, to United States Vanadium Corporation. Dehy- 
dration of acetonitrile by decantation and distillation. 

2.417.862 ; Mar. 25. 

Dale, Colin B., Oak Park, assignor to Webster-Chicago 
Corporation, Chicago, 111. Phonograph needle guard. 
2,417,814; Mar. 25. 

Dale, Julian K., assignor to Commercial Solvents Corpora- 
tion, Terre Haute, Ind. Obtaining crystalline riboflavin. 
2,421,142 ; May 27. 

D'Alelio, Gaetano F., Pittsfield, Mass., assignor to General 
Electric Company. Vulcanizable compositions. 

2,414,803 ; Jan. 28. 

D'Alelio, Gaetano F., Pittsfield, Mass., assignor to General 
Electric Company. Interpolymerizing butadiene, styr- 
ene, and ethyl acrylate. 2,419,202 ; Apr. 22. 

D'Alelio. Gaetano F., Pittsfield, Mass., assignor to Gen- 
eral Electric Company. Interpolymerization products. 

2.428.787 ; Oct. 14. 

D'Alelio, Gaetano F., Pittsfield, Mass., assignor to Gen- 
eral Electric Company. Interpolymerization products. 
2,428,788; Oct. 14. 

D'Alelio, Gaetano F., Pittsfield, Mass., assignor to General 
Electric Company. Reaction products of aldehydes and 
triazine derivatives. 2,430,708; Nov. 11. 



D'Alelio, Gaetano IP., as-d_'n<>r to Pro-phy-lac-tic Brush 
Company, Northampton, Mass. Molecularly oriented 
copolymers of acrylonitrile, a vinyl aryl compound, and 

acrylic esters or vinyl ethers. 2,417,293 J Mar. 11. 

D'Alelio, Gaetano IT., assignor to Pro-phy-lac-tic Brush 
Company, Northampton, Blase. Preparing molecularly 

oriented copolymerizates <>r acrylonitrile and other 

mono-ethylenlc monomers. 2,417,294; Mar. 11. 

D'Alelio, Gaetano P., Northampton, Mass., assignor to 
Genera] Electric Company. Reaction products of an 
aldehyde and a triazine derivative. 2,417,670; Mar. 18. 

D'Alelio. Gaetano B\, assignor to Pro-phy-lac-tic Brush 
Company, Northampton, Mass. Preparing molecularly 
oriented copolymers <>r acrylonitrile, butadiene 1,3 and 
a vinyl ether. 2,425,086 ; Aug. ■>. 

D'Alelio. Gaetano i\, assignor to Pro phy-lac-tic Brush 

Company, Northampton, Mass. Molecular! v oriented co- 
polymers of acrylonitrile, a saturated monohydrlc alco- 
hol ester of an ethylene alpha beta dicarboxylic acid, 
and acrylic esters or vinyl ethers. '2, 420,728 ; Sept 2. 

D'Alelio, Gaetano P., assignor to Pro-phy-lac-tic Brush 
Company, Northampton, Mass. Copolymer of divinyl 
benzene and diethyl fumarate. 2,430,100; Nov. 4. 

D'Alelio, Gaetano B\, assignor to Pro-phy-lac-tic Brush 
Company, Northampton, Mass. Copolymers of divinyl 
benzene and monohydrlc alcohol esters of itaconic acid. 
2.431,373; Nov. 25. 

D'Alelio, Gaetano F., assignor to Pro-phy-lac-tie Brush 
Company, Northampton, Mass. Copolymers of diallyl 
maleate and saturated monohydric alcohol esters of 
maleic and fumaric acids. 2.431.374; Nov. 25. 

D'Alelio, Gaetano F., and J. W. Underwood, Pittsfield, 
Mass., assignors to General Electric Company. Triazine 
derivatives. 2.418,330 ; Apr. 1. 

Dalessandro. Salvatore, assignee, et al. : See — 
La Cagnina, Orazio. 

Dalin, David, Sodertalje, and G. Hagby, Ostertalje, Sweden. 
Utilizing heat of waste gases for steam generation. 
2,433,547 ; Dec. 30. 

Dalkin, A., Company, assignee : See — 
Yuza, Rudolph. 

Dalkin Company, assignee : Sec — 
Yuza, Rudolph. 

Dallisson, Reginald T. A. : See — 
Uren, Harold, and Dallisson. 

Dally, Don A., Pillager, Minn. Decorative knife handle. 
2,423,640 ; July 8. 

Dalotel, Maurice Albert, Deuil, assignor to Suzanne 
Rosalie, Mathot, Paris, France. Sighting device for mov- 
ing picture cameras. 2,423,907 ; July 15. 

Dalrymple, Henry C, West Orange, N. J., assignor to 
Guided Radio Corporation, New York, N. Y. Electric 
megaphone. 2,428,147 ; Sept. 30. 

Dalrymple, Howard S. : See — 

Potts, Walter J., and Dalrymple. 

Dalrymple, Wayne W. : See — - 

Glass, Mansfield D., Dalrymple, and Halsted. 

Dalton, George A., assignor to John Waldron Corporation, 
New Brunswick, N. J. Flexible coupling. 2,421,546 ; 
June 3. 

Dalton, Robert H., assignor to Corning Glass Works, 
Corning, N. Y. Glass article. 2,422,472 ; June 17. 

Dalton, Thomas L., Kansas City. Mo. Combination signal 
and radio aerial. 2,420,772 ; May 20. 

Dalton, William, Schenectady, N. Y., assignor to General 
Electric Company. Freezing tray. 2,422,473 ; June 17. 

Daly, Charles L., Belmont, Mass. Platform shoe and 
making same. 2,431.467 ; Nov. 25. 

Daly, Gail : See — 

Bradley, William E. 

Daly, George F. : See — 

Lake, Clair D., and Daly. 

Daly, George F., Endicott, assignor to International Busi- 
ness Machines Corporation, New York, N. Y. Projection 
apparatus for bombardier training apparatus. 
2,417,354; Mar. 11. 

Daly, George F.. Endicott, and C. D. Lake, Binghamton, 
assignors to International Business Machines Corpora- 
tion, New York, N. Y. Record card feeding mechanism. 
2,415,279 ; Feb. 4. 

Daly, Lawrence E., Osceola, Ind., assignor to United States 
Rubber Company, New York, N. Y. Cellular products. 
2,432,389 ; Dec. 9. 

Daly, Le Grand, Birmingham. Mich. Making articles from 
plastic treated materials. 2,420.522 ; May 13. 

Daly, Le Grand. Birmingham, Mich. Making helmets. 
2,423,076 ; July 1. 

Dalzell, Charles B., Little Falls, N. Y., assignor to Cherry- 
Burrell Corporation, Chicago, 111. Tubular detachable 
filter. 2,418,247 ; Apr. 1. 

Dalzell, Charles B., and E. Wyman, Little Falls, N. Y., 
assignors to Cherry-Burrell Corporation, Wilmington, 
Del. Heat exchange element. 2.421,245 ; May 27. 

Dalzell, Clarence W., West Caldwell, assignor to Knicker- 
bocker Development Corporation, Belleville, N. J. Ther- 
mostatically controlled charter. 2,413,865 ; Jan. 7. 

Dalzell, Clarence W., West Caldwell, assignor to Knick- 
erbocker Development Corporation, Belleville, N. J. 
Compensatory suppressed pointer adjustment for elec- 
tric meters. 2,431,992 ; Dec. 2. 

D'Amico, Joseph S. : See — 

Thomas, Hal M., and D'Amico. 



84 



INDEX OF PATENTS, 1947 



Dammers, Bernhardus G. : See — 

Alma, Gerrit H. P., and Dammers. 

Damond, Emile, Paris, France. Intermittent and auto- 
matic outflow of various materials. 2,433,684 ; Dec. 30. 

Damrell, William T., Mooresville, Mo. Inside-outside 
pipe grip. 2,418,626; Apr. 8. 

Damstra, Peter G., Holland, Mich. Clothesline reel. 
2,417,587 ; Mar. 18. 

Dana Corporation, assignee : See — 
Peterson, Carl D., and Barth. 
Peterson, Carl D, and Burkhalter. 

Dana, Frank E., Kilgore, Tex. Cleaning oil wells. 
2,415,729 ; Feb. 11. 

Danciger Oil & Refineries, Inc., assignee : See — 
Isham, Robert M. 

Danforth, Joseph D., Downers Grove, assignor to Uni- 
versal Oil Products Company, Chicago, 111. Conversion 
of hydrocarbons in the presence of a catalyst consist- 
ing essentially of titaniagel and boron oxide. 2,425,087 ; 
Aug. 5. 

Dangelmajer, Charles, Nutley, assignor to Resistoflex Cor- 
poration, Belleville, N. J. Plasticized polyvinyl alcohol. 
2,430,919 ; Nov. 18. 

Daniel, Jacob, Yonkers, M. Troster, Jr., New York, and 
N. W. Sederberg, Flushing, assignors to Otis Elevator 
Company, New York, N. Y. Protective apparatus for 
polyphase alternating current units. 2,419,269 ; Apr. 22. 

Daniel, Palo R., assignee : See — 
Salzer, John. 

Danel, Pierre F., assignor to Ateliers Neyret-Beylier & 
Piccard-Pictet (Societe Anonyme), Grenoble, France. 
Apparatus for utilizing the energy of sea waves. 
2,432,510 ; Dec. 16. 

Daniels, Arthur W., Cedar Rapids, Iowa, and J. P, Mur- 
taugh, Oak Park, 111. Excavating tooth. 2,419,677 ; 
Apr. 29. 

Daniels, C. R., Inc., assignee : See — 
Donnelly, Henry G. 

Daniels, Farrington, W. G. Hendrickson, and F. M. Wolf, 
assignors to Wisconsin Alumni Research Foundation, 
Madison, Wis. Gas reaction furnace. 2,421,744 ; June 
10. 

Daniels, Frederick A., Wilmington, Del. V-belt. 2,430,328 ; 
Nov. 4. 

Daniels, George C, Jackson, Mich. Centrifugal hydraulic 
dust evacuator. 2,430,278 ; Nov. 4. 

Daniels, Gordon E. f Nashville, Tenn. Dirt scraper. 
2,414,933 ; Jan. 28. 

Daniels, Gordon E., Nashville, Tenn. Scraping apparatus. 
2,425,601 ; Aug. 12. 

Daniels, Henry S., Englewood, N. J., assignor to Union 
Bag & Paper Corporation, New York, N. Y. Cloth and 
paper bag. 2,428,266 ; Sept. 30. 

Daniels, Lee G., Rockford, 111. Rotary type multiport 
valve. 2,428,410; Oct. 7. 

Daniels, Ralph, and H. Levy, New York, N. Y., assignors, 
by mesne assignments, to Burton T. Bush, Inc. Esters 
of valerolactone. 2,428,015 ; Sept. 30. 

Danielson, Paul F., Los Angeles, Calif. Apparatus for 
grinding bushings. 2,418,871 ; Apr. 15. 

Danielson, Paul F., Los Angeles, Calif. Piston expander. 
2,432,728 ; Dec. 16. 

Dann, Charles W., Orange, and R. M. Somers, assignors 
to Thomas A. Edison, Incorporated, West Orange, N. J. 
Phonograph arrangement. 2,414,140 ; Jan. 14. 

D'Anna, Anthony J., assignee, et al. : See— 
Boyer, Joseph. 
Rainsford, Thomas F. 

Dannehower, Gilbert L., Westfield, and W. B. Heinz, 
Bound Brook, N. J. Apparatus for cutting bars, tubes, 
and the like. 2,422,531 ; June 17. 

Danner, Edward, Newark, Ohio. Manufacture of glass- 
ware. 2,420,934 ; May 20. 

Danner, Edward, Newark, Ohio. Apparatus for the manu- 
facture of glassware. 2,429,220 ; Oct. 21. 

Danner, Philip S., deceased, by V. G. Danner, executrix, 
and R. C. Mithoff, Berkeley ; said P. S. Danner, and 
said Mithoff, assignors, by mesne assignments, to Cali- 
fornia Research Corporation, San Francisco, Calif. 
Catalytic treatment of petroleum hydrocarbons. 
2,433,603 ; Dec. 30. 

Danner, Vernita G., executrix, assignee : See — 
Danner, Philip S., and Mithoff. 

Dannohl, Walter, and H. Neumann, Berlin-Siemensstadt, 
Germany ; vested in the Attorney General of the United 
States. Permanent magnet alloy. 2,428,205 ; Sept. 30. 

Dan River Mills, Incorporated, assignee : See — 
Womble, Glenn F., and Feldmann. 

Dantzig, George B., Arlington, Va. Computer for solving 
bombing problems. 2,421,745 ; June 10. 

Danziger, Abraham, assignor of one-half to S. L. Chasin, 
Brooklyn, N. Y. Insect powder sprayer. 2,432,288 ; 
Dec. 9. 

Danziger, Harold I., West Orange, N. J. Condenser assem- 
bling machine. 2,419,484 ; Apr. 22. 

D'Aquin, George A., Houston, Tex. Evaporating set. 
2,420,935 ; May 20. 

Darby, Douglas, assignee : See — 
Swain, Frank E. 

Darby, Paul F., Fairfield, assignor to Remington Arms 
Company, Inc., Bridgeport, Conn. Testing machine. 
2,432,390: Dec. 9. 



Darche, George, assignee, et al. : See — 
Warren, Lucille P. 

D'Arcy, James M., Brooklyn, N. Y. Cymbal beating device. 
2,417,972 ; Mar. 25. 

D'Ardenne, Walter H. : See — 

Lambert, Albert L., and D'Ardenne. 

D'Ardenne, Walter H. D., Jenkintown Manor, W. J. Meinel, 
Huntingdon Valley, W. de Vore, Horsham Township, 
Montgomery County, and R. W. Wolf, Philadelphia, Pa., 
assignors to Heintz Manufacturing Company. Gun 
mount. 2,415,340 ; Feb. 4. 

Darland, Edison M., and C. Kassebaum, Rockford, 111. 
Grinder wheel dresser. 2,421,143 ; May 27. 

Darley, W. S., & Company, assignee : See — 
Yates, De Witt E. 

Darli Industrial Management, Inc., assignee : See — 
Ligh, David R. 

Darlington, Sidney, assignor to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Impulse gen- 
erator. 2,420,302 ; May 13. 

Darmara, Falih N., Utica, N. Y., assignor to Utica Drop 
Forge Tool Corporation. Heating opposed metal parts 
by combined induced and conducted electric currents. 
2,426,985 ; Sept. 9. 

Darnell, Jesse L., assignor to The Lockwood Manufactur- 
ing Company, Cincinnati, Ohio. Collapsible bottle car- 
rier. 2,431,231 ; Nov. 18. 

Darner, Frederic M„ Shaker Heights, assignor to Republic 
Steel Corporation, Cleveland, Ohio. Collet construc- 
tion for bar turning machines. 2,427,322 ; Sept. 9. 

Da Roza, Francis G., Ferndale, and K. Sarafian, assignors 
to General Motors Corporation, Detroit, Mich. Control 
system. 2,430,213 ; Nov. 4. 

Darr, Harold W., assignor to The Maico Company, In- 
corporated, Minneapolis, Minn. Resilient mounting for 
microphones. 2,417,153 ; Mar. 11. 

Darrin, Marc : See — 

Tarr, Omar F., and Darrin. 

Darwin, Clifford, assignor to Crompton & Knowles Loom 
Works, Worcester, Mass. Shuttle check for looms. 
2,417,295 ; Mar. 11. 

Dasher, Don E., assignor to Bendix Aviation Corporation, 
Detroit, Mich. Making dies. 2,420,359 ; May 13. 

Dasher, George M. : See — 

Goodwin, Robert R.. and Dasher. 

Dasher, Norman, New York, N. Y. Machine for making 
slide fastener stringers. 2,418,761 ; Apr. 8. 

Dasher, Paul J., Stow, R. A. Crawford, Akron, and R. S. 
Colley, Kent, Ohio, assignors to The B. F. Goodrich 
Company, New York, N. Y. Self-sealing fuel tank. 
2,425,514 ; Aug. 12. 

Da Silva, Jose, assignee, et al. : See — 
Bartho, John C. 

Datesh, John N. : See — 

Datesh, Nicholas and J. N. 

Datesh, Nicholas J. and J. N., Dormont, Pa. Treatment 
of petroleum oils. 2,431,792; Dec. 2. 

Dath, George E., assignor to W. H. Miner, Inc., Chicago, 
111. Friction shock absorber. 2,413,812 ; Jan. 7. 

Dath, George E., assignor to W. H. Miner, Inc., Chicago, 
111. Friction shock absorbing mechanism. 2,414,222 ; 
Jan. 14. 

Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,415,162 ; Feb. 4. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,415,163 ; Feb. 4. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,415,164 ; Feb. 4. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,417,154 ; Mar. 11. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Snubbing means. 2,417,545 ; Mar. IS. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,426,261 ; Aug 26 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorber. 2,426,672 ; Sept. 2. 
Dath, George E., assignor to W. H. Miner, Inc., Chicago, 

111. Friction shock absorbing mechanism. 2 431,375 • 

Nov. 25. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Railway car truck. Re. 22,867 ; Apr. 15. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc . 

Chicago, 111. Buffer. 2,419,254 ; Apr. 22. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc 

Chicago, 111. Buffer. 2,420,701 ; May 20. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Friction shock absorbing mechanism. 

2,422,717 ; June 24. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Shock absorbing mechanism. 2,422 718 : 

June 24. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Spring and friction buffer for railway 

cars. 2,423,876 ; July 15. 
Dath. George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Spring and friction buffer for railway 

cars. 2,423,877 : July 15. 
Dath. George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Railway draft spring and friction shock 

absorbing mechanism. 2,425,364 ; Aug. 12. 
Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Railroad draft gear friction shock absorb- 
ing mechanism. 2,426,262 ; Aug. 26. 



LIST OF PATENTEES 



85 



Dath. George E., Mokena. assignor to W. II. Miner, Inc., 

Chicago, 111. Hand brake. 2,427,389 ; Sept. 16. 
Dath. George E., Mokena, assignor to W. H. Miner, Inc., 
Chicago, 111. Railway car end buffer shock absorber. 
2.429.672 ; Oct. 28. 

Dath, George E., Mokena, assignor to W. II. Miner, Inc., 
Chicago, 111. Resilient car-end buffer. 2,430,494 ; Nov. 
11. 

Dath, George E., Mokena, assignor to W. H. Miner, Inc., 
Chicago, 111. Hand brake. 2,430,495 ; Nov. 11. 

Dath, George E., Mokena, assignor to W. H. Miner, Inc., 
Chicago, 111. Car end buffer. 2,431,370 ; Nov. 25. 

Dath, George E., Mokena, assignor to W. II. Miner, Inc. 

Chicago, 111. Railway car-end buffer. 2,431, 736 ; Dec. 2. 

Dath, George E., Mokena, assignor to W. H. Miner, Inc., 

Chicago, 111. Railway car-end buffer. 2,432,729 ; Dec. 

16. 

Datin, Richard C, Petersburg, Va., assignor to The Solvay 
Process Company, New York, N. Y. Graining ammo- 
nium nitrate. 2,416.615 ; Feb. 25. 

Daub, Rudolph, West Caldwell, N. J. Internal-combustion 
engine. 2,413,957 ; Jan. 7. 

Daubaras, Edward. Brooklyn, N. Y., assignor to Federal 
Telephone and Radio Corporation, Newark, N. J. Loop 
antenna system. 2,423,083 ; July 1. 

Dauber, Joseph : See — 

Kaiser, Erwin J., and Dauber. 

Dauenhauer, Florian F., Santa Rosa, Calif. Stationary 
type hop picking machine. Re. 22,889 ; June 17. 

Daugherty, George W., Orlando, Fla. Spraying machine. 
2.423,008 : June 24. 

Daugherty, Jesse, assignor to The Cincinnati Planer Com- 
pany, Cincinnati, Ohio. Hydraulic table stop. 2,430,760 ; 
Nov. 11. 

Dausrherty, William E., Covington, Tenn. Vehicle run- 
ning gear. 2.423,585 ; July 8. 

Dauncey, Leonard A. : See — 

Chirnside, Ralph C. and Dauncey. 

Dauphinee, George S.. Brooklyn, assignor to W. B. Con- 
nor, New York, N. Y. Ventilating system. 2,432.289 ; 
Dec. 9. 

Daussan, Henri J., Metz, France. Steel converter and the 
like. 2,415,165; Feb. 4. 

Dauster, John F., Wilkinsburg, assignor to Mine Safety 
Appliances Company, Pittsburgh, Pa. Protective head- 
gear. 2.420,937 ; May 20. 

Davalle, Michael A. : Sec — 

Miller, William P., Davalle, and Dickens. 

Davalos, Jose J., Guadalajara, Mexico. Liquid level meas- 
uring device. 2,419,709 ; Apr. 20. 

D'Avaucourt, Pierre de Vitry, Bainbridge, Pa., assignor of 
one-half to W. B. Bailey, Huntington, W. Va. Attach- 
ment for lathes. 2,429.710 ; Oct. 28. 

Daven Company, The, assignee : See — 
Doucette, Edmund. 

Davenport, Granger, Montclair, assignor to Gould & Eber- 
hardt, Incorporated, Irvington, N. J. Shaping machine 
transmission. 2,415,125 ; Feb. 4. 

Davenport Machine and Foundry Company, assignee : 
See — 

Scherer. Charles F., and Popp. 

Davey, James R., assignor to Bell Telephone Laboratories, 
Incorporated, New York, N. Y. Frequency-shift radio 
telegraph transmitting system. 2,424,971 ; Aug. 5. 

Davey, Peter, White Plains, N. Y. Balance testing. 
2,432,730 ; Dec. 16. 

David, Roger H., St. Paul, Minn. Coated shoe polish stick 
and coating same. 2,421,246 ; May 27. 

Davidoff, Charles, New York, N. Y., assignor to M. Swift & 
Sons, Inc. Electrolytic production of thin metal foil. 
2,433,441 ; Dec. 30. 

Davidson, Alf H., Eau Claire, Wis. Automatic dual tire 
equalizer. 2,427,445 ; Sept. 16. 

Davidson, Charles D., Dayton, Ohio, assignor to General 
Motors Corporation, Detroit, Mich. Dual motor control. 
2,426,488 ; Aug. 26. 

Davidson, Donald D. : See — 

Jasaitis, Zene V., and Davidson. » 

Davidson, Estel D., St. Louis County, Mo. Butchering 
apparatus. 2,421,547 ; June 3. 

Davidson, Glenn, Aurora, 111. Method of and means for 
making mouthpiece cigarettes. 2,423,554 ; July 8. 

Davidson, Glenn, Aurora, 111. Alkali-treating vegetable 
protein. 2,431,993; Dec. 2. 

Davidson, Hamish M., West Vancouver, British Columbia, 
Canada. Boat and boat construction. 2,426,729 : 
Sept. 2. 

Davidson, Harold B., U. S. Navy. Salvage device. 
2,421,015 ; May 27. 

Davidson, Harry D. : See — 

Morton, Stanley, and Davidson. 

Davidson, Herbert T. : See — 

Langford, Cecil T., McKellar, and Davidson. 

Davidson, Herman A., Detroit, Mich., assignor to The 
Aviation Corporation, New York, N. Y. Counterbal- 
anced door structure. 2,425,365 ; Aug. 12. 

Davidson Manufacturing Corporation, assignee : See — 
Davidson, William W. 

Davidson, Paul B., Wilkinsburg, Pa., assignor to Strath- 
more Paper Company, Springfield, Mass. Tanning of 
proteins. 2,414,858 ; Jan. 28. 



Davidson, Vernon I). : See — 

Wilson, Milo <'., and Davidson. 
Davidson, William A. : See — 

.Matthew, Jessie R., and Davidson. 
Davidson, William \V., BJvanston, 111., assignor to Davidson 
Manufacturing Corporation. Collator. 2,427,839; 
Sept. 23. 

Davidson, William W., Evanston, 111., assignor to Davidson 
Manufacturing Corporation. Printing press. 2,427,904; 

Sept. 23. 
Davidsson, Tage A., Edhem, Lerum, Sweden. Signaling 
device for cycles. 2,416,160 J Feb. 18. 

Davies, Charles B. : See — 

Weber, John W., ami Davies. 

Davies, Drury \\ and F. B. Churchman, Feltham, assignors 
t.. < vii(. n. (,id Limited, Feltham, Middlesex. England. 
Process and apparatus for extruding. 2,422,953; June 
24, 
Da\ les, Kay L. : ■ 

Earley, Samuel G and X. B., Sanders, Skareen, Davies, 
and Bughes. 

Davies, Richard E. : See — 

Magrane, John K., Esterly, and Davies. 

Davies, Richard L., Newtown Square, assignor to Pennsyl- 
vania Salt Manufacturing Company, Philadelphia, Pa. 
Making alkali subsilicatos. Re. 22,951; Dec. 23. 

Davies. Rowland, Gerrards Cross, assignor to The Metal 
Box Company Limited, Perrywood, Worcester, England. 
Apparatus for grinding articles of irregular form. 
2,421,548; June ;;. 

Davies, Walter R., Shakopee, assignor to Northrup, King 
& (Jo., Minneapolis, Minn. Corn husking machine. 
2,418,700; Apr. 8. 

Davies, William H., and A. W. Johnson, Blackley. Man- 
chester, England, assignors to Imperial Chemical In- 
dustries Limited. 4-aniino-5-arylpyrimidine. 2,418,548 ; 
Apr. 8. 

Davis. Alexander D. : See — 

Herman, Isidor, and Davis. 

Davis, Archibald II., Washington, D. C. Composite textile 
strand and fabric. 2,424,743 ; July 29. 

Davis, Archibald H., Jr., University Heights, assignor to 
The Apex Electrical Manufacturing Company, Cleve- 
land, Ohio. Mutilated gearing. 2,418,701 ; Apr. 8. 

Davis, Archibald H., Jr., Cleveland, Ohio, assignor to 
American Machine and Metals, Inc., East Moline, 111. 
Delinting screen. 2,422,825 : June 24. 

Davis, Arnold R., Riverside, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Benzothiazyl 
disulfide-diarylguanidine derivatives. 2,430,162 ; Nov. 4. 

Davis, Arthur A., Springfield, Mass., assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Belt 
lifter. 2.418,337 : Apr. 1. 

Davis, Arthur C, Burbank, Calif. Coaxial cable device. 
2,429,401 ; Oct. 21. 

Davis, Arthur P., New York, N. Y., assignor to Arma 
Corporation. Position control system. 2,420,816 ; May 
20. 

Davis, Arthur P., New York, N. Y., assignor to Arma 
Corporation. Motion reproducing system. 2,421,247 ; 
May 27. 

Davis, Arthur P., New York, and G. Agins, assignors to 
Arma Corporation, Brooklyn, N. Y. Gun firing system. 
2,415,126 ; Feb. 4. 

Davis, Arthur P., Stamford, Conn., and G. Agins, Brooklyn. 
N. Y., assignors to Arma Corporation. Remote control 
system. 2,417,588; Mar. 18. 

Davis, Arthur P., Stamford, Conn., and G. Agins. assignors 
to Arma Corporation, Brooklyn, N. Y. Self-synchro- 
nously controlled induction motor follow-up apparatus. 
2,420,467 ; May 13. 

Davis, Arthur P., New York, and G. Agins, Brooklyn, N. Y., 
assignors to Arma Corporation. Damping device for 
remote control apparatus. 2,420,523 ; May 13. 

Davis, Arthur P.. Stamford, Conn., and G. Agins, as- 
signors to The Arma Corporation, Brooklyn, N. Y. Re- 
mote control apparatus for electric motors. 2,420,817 ; 
May 20. 

Davis, Carl K., Detroit, assignor to The Gear Grinding 
Machine Company, Hamtramck, Mich. One-way clutch. 
2,428,962 ; Oct. 14. 

Davis, Charles C, West Los Angeles, Calif., assignor to 
Western Electric Company, Incorporated, New York, 
N. Y. Film driving apparatus. 2,429,995 ; Nov. 4. 

Davis, Charles H.. Jr., East Gadsden, Ala. Joining the 
ends of rubber tubes. 2,430,630 ; Nov. 11. 

Davis, Charles S., Jr. : -See — 

Neumann, George R., Farrell, and Davis. 

Davis. Charles W. V., London, England, assignor to The 
Hartford National Bank and Trust Company, Hartford, 
Conn., as trustee. Magnetic cleaning device. 2,415,730 ; 
Feb. 11. 

Davis, Clyde O., Woodbury, N. J., W. E. Lawson. Wil- 
mington, Del., and J. L. Ver Bryck, Woodbury. N. J., 
assignors to E. I. du Pont de Nemours & Company, 
Wilmington. Del. Cable cutting method and device. 
2.415.814; Feb. 18. 

Davis. Dwillard J., Detroit, Mich., assignor to Avco Manu- 
facturing Corporation. Manufacture of propeller blades. 
2,429,181 : Oct. 14. 

Davis, Elizabeth, Wichita, Kans. Clamping and starting 
tool for screws or the like. 2.429.345 : Oct. 21. 



86 



INDEX OF PATENTS. 194' 



Davis, Elmer M., St. Paul, Minn., assignor to Industrial 
Patents Corporation, Chicago, 111. Process and ap- 
paratus for treating poultry. 2,423.299 : July 1. 

Davis. Elmer M., St. Paul. Minn., assignor to Industrial 
Patents Corporation, Chicago. 111. Washing device. 
2.427.840 : Sept. 23. 

Davis, Elwood T.. Brookline. assignor to Leeds and 
Northrup Company, Philadelphia, Pa. Control system. 
2,424.305 ; July 22. 

Davis. Emery R., Beverly, Mass.. assignor to United Shoe 
Machinerv Corporation, Flemington, X. J. Pad cover. 
2.413.750': Jan. 7. 

Davis. Ernest, assignor to The Prosperitv Conipanv. Inc.. 
Syracuse. N. T. Sleeve press. 2.420.S1S : May 20. 

Davis, Ernest W., River Forest, 111. Lubricating appa- 
ratus. 2,425,515 : Aug. 12. 

Davis, Ernest W., River Forest, 111. Lubricating appa- 
ratus. 2,425.867 ; Aug. 19. 

Davis, Ernest W., River Forest, 111. Grease gun with a 
fluid pressure follower. 2.433.506 : Dec. 30. 

Davis, Ernest W., River Forest, assignor to Stewart- 
Warner Corporation, Chicago, 111. Combination flusher 
and air filter cleaner. 2,432.290 ; Dec. 9. 

Davis. Eugene F. : $ee — 

Goehler. Michael. Reimer, and Davis. 

Davis. Flovd E.. Garv, Ind. Flving coiler. 2.420.936 ; 
May 20. 

Davis, Frank B., Lakewood, assignor to The Lamson & 
Sessions Company, Cleveland, Ohio. Device for sorting 
and orienting blanks having portions of different trans- 
verse dimensions. 2.433.096 ; Dec. 23. 

Davis. Frank L., College Point, X. Y. Securing means. 
2.429.926; Oct. 2S. 

Davis «Jc Geek. Incorporated, assignee : See — 
Themak. Edward. 

Davis. Gifford D., South Orange, X. J., and E. J. Barth. 
Cody, Wyo.. assignors to Xopco Chemical Company, 
Harrison.' X. J. Xoncorrosive lubricating composition. 
2,431,737 ; Dec. 2. 

Davis, Grant, deceased, Los Angeles. Calif. : M. E. Davis, 
executrix. Material handling apparatus. 2,427,351 ; 
Sept. 16. 

Davis, Harold A., Belleville, Mich. Can key. 2.426,180 ; 
Aug. 26. 

Davis. Harold G., Denver, Colo. Spray nozzle. 2,414,723 ; 
Jan. 21. 

Davis, Harold G., Brooklyn. X. Y. Calendar stand with 
memoranda paper supply. 2.422.474 ; June 17. 

Davis, Harold G., Brooklyn, X. Y. Calendar stand witb 
memoranda paper supply device. 2.425,925 ; Aug. 19. 

Davis, Harold S. : See — 

Morley. Charles E., and Davis. 

Davis. Harold S.. Greenwich. Conn., assignor to American 
Cyanamid Company, Xew York, X. Y. Refining of crude 
acrylonitrile. 2.417.635 : Mar. 18. 

Davis. Harold S.. Greenwich, Conn., assignor to American 
Cyanamid Company. Xew York. X. Y. Halogen sub- 
stituted acrylonitriles as insecticides. 2.433,742 ; Dec. 
30. 

Davis. Harold S.. Greenwich, M. Lichtenwalter, Old Green- 
wich, and J. G. Erickson, Greenwich, Conn., assignors 
to American Cyanamid Company. Xew York. X. Y. 
Sulfatopropionamid and preparation of acrylic acid. 
2.425.694 ; Aug. 12. 

Davis, Harold S., Greenwich, M. Lichtenwalter, Old 
Greenwich, and W. M. Zeischke, Stamford, Conn., as- 
signors to American Cyanamid Company, Xew York, 
X. Y. Preparing unsaturated amides. 2.431.468 ; 
Xov. 25. 

Davis. Harold S.. Greenwich, and O. F. Wiedeman, Old 
Greenwich, Conn., assignors to American Cyanamid 
Company, Xew York, X. Y. Stabilization of acrylo- 
nitrile. 2.432,511 ; Dec. 16. 

Davis. Harry A., New Brighton, and A. F. Kroen. Beaver 
Falls, assignors to Treadwell Construction Company, 
Midland. Pa. Ingot mold car. 2.433,264; Dec. 23. 

Davis. Harry I., and D. E. Farwell. assignors to Eastman 
Kodak Company. Rochester, X. Y. Gel-point indicator. 
2.423.6S7 ; Julv S. 

Davis. Herbert L.. Walpole. Mass.. assignor to The B. F. 
Goodrich Company. Xew York, X. Y. Bearing structure 
for liquids sensitive to coagulation. 2.428,411 ; Oct. 7. 

Davis. Hugh H. : See — 

Kenney. Mahlon W., and Davis. 

Davis. Hynian R.. assignor to The Lummus Companv. Xew 
York, X. Y. Handling of granular material. 2.429,402 : 
Oct. 21. 

Davis. Ira D., Fort Worth. Tex. Xail and tack holder 
and finger guard. 2.420.S69 : May 20. 

Davis, James A., assignor, by mesne assignments, to the 
Battelle Development Corporation. Columbus. Ohio. 
Grain refinement of aluminum-containing magnesium- 
base alloys. 2.429.221 ; Oct. 21. 

Davis. Jessie A.. Foundation, assignee : See — 
Davis. John H. 

Davis. John B.. Palatka. Fla. Trocar. 2.425.277 : Aug. 5. 

Davis. John H.. Detroit, assignor, by mesne assignments, 
to Jessie A. Davis Foundation, Roval Oak. Mich. Stag- 
gered propeller. 2.432.391 ; Dec. 9. 

Davis, Joseph W.. Bloomington. 111. Material unloading 
and conveying mechanism for trucks. 2.419.824 : Apr. 
24. 



Davis, Kingsbury H., Bernardsville, X. J., assignor to 

Bell Telephone Laboratories, Incorporated, Xew York, 

X. Y. Automatic modulation control circuit. 2.432,512 ; 

Dec. 16. 
Davis, Mary E., executrix : See — 

Davis, Grant. 
Davis, Morton H.. Xew York. X. Y. Folding music stand. 

2.424.387; July 22. 
Davis. Oran L.. and R. E. Rice, assignors of one-third to 

A. P. Smekta. Rochester. Minn. Mechanical faucet 

marker. 2,431,793 ; Dec. 2. 
Davis, Orris L. : tSee — 

Xixon, Alan C, and Davis. 
Davis. Ralph EL, Milwaukee, Wis. Shoe and insole. 

2.415,580 ; Feb. 11. 
Davis, Richard C. : -See — 

Albert. Walter P., Davis. Gumley, and Holden. 
Davis, Ronald F., assignor to Xorthwestern Steel and 

Wire Companv. Sterling. 111. Electric furnace control. 

2.419.988 : May 6. 

Davis. Russell E., assignor to Hussman-Ligonier Company, 
St. Louis. Mo. Display refrigerator including controls 
for the operation thereof. 2.430,329 ; Xov. 4. 

Davis. Samuel R., assignor to Maryland Plastics, Luc, 
Federalsburg, Md. Mold and method of molding- 
2.421.92S; June 10. 

Davis & Thompson Company, assignee : See — 
Weimer, William H. 

Davis. Weslev J., Los Angeles. Calif. Garbage and refuse 
disposal unit. 2.429.673 : Oct. 28. 

Davis. Willa H., New York. N. Y., assignor to M. B. 
Lane. Jr., Atlanta, Ga. Overall type garment. 
2.425,460 ; Aug. 12. 

Davis, Zeb F., Candler, N. C. Crosscut saw set. 
2.428.655; Oct. 7. 

Davison Chemical Corporation, The. assignee : See — 
Gabeler, William H. 
Hobelmann. Rudolph G. 
Shoeld. Mark. 

Davol Rubber Company, assignee : See — 
Auzin. John M. 

Daw, Robert E.. San Diego, assignor to J. H. Myers, Jr., 
Grossmont. Calif. FislTstringer. 2,426,298 ; Aug. 26. 

Dawley. Clarence E. : See — 

Arnott. Edward G. F., and Dawley. 

Dawson. Clyde J., Torrance, Calif. Faucet. 2,427,124; 
Sept. 9. 

Dawson, Edward. Xew York, N. Y., assignor to Sperry 
Gyroscope Company. Inc. Hydraulically synchronized 
servo system control. 2.426,986 ; Sept. 9. 

Dawson. Fred. West Roxbury, assignor to Compo Shoe 
Machinery Corporation, Boston, Mass. Shoe pressing 
apparatus. 2.423.S7S ; July 15. 

Dawson. George A. : See — 

, Middleton, Edmund B., and Dawson. 

Dawson. John W.. West Newton, assignor to Raytheon 
Manufacturing Company, Newton, Mass. Electrical fol- 
low-up motor control system. 2.423,438 ; July 8. 

Dawson. William L., Lichfield. England, assignor of one- 
half to J. Frodsham, Los Angeies. Calif. Wheel sus- 
pension for vehicles. 2,428,148 ; Sept. 30. 

Day, Daniel A., Columbus. Uhio. Movable wing structure 
for airplanes. 2.428.557: Oct. 7. 

Day, Floris W.. Massillon. Ohio. Infant's sleeping cover. 

2. 419.989 ; May 6. 

Day, Jeremiah C, Lexington. Ky. Foot pad. 2,416,823 ; 

Mar. 4. 
Day. Morgan R., North Scituate. assignor to Dewey and 

Almy Chemical Company. North Cambridge, Mass. Soda 

lime composition. 2.423. 6SS : July ^. 
Day. Morgan R., North Scituate. assignor to Dewey and 

Almy Chemical Company, North Cambridge, Mass. Soda 

lime composition. 2.423.689 : July 8. 
Day. Robert E.. Detroit. Mich. Two-position controllable 

pitch propeller. 2,428.308 ; Sept. 30. 
Day. Roland B.. Riverside, assignor to Universal Oil 

Products Company. Chicago. 111. Alkvlation of evelic 

hydrocarbons. 2.419.632 ; Apr. 29. 
Dayton Acme Co., assignee : See — 
McMath. Marl. 

Dayton. Carl S., Bridgeport. Conn., assignor to General 
Electric Company. Dishwashing apparatus. 2,432.291 : 
Dec. 9. 
Dayton Rubber Company, The, assignee : See — 
Crosby, Melvin A. 

Freedlander, Abraham L., Waugh, and Kremer. 
Luaces. Enrique L., and Crosby. 
Dayton Rubber Manufacturing Companv assignee : Sec — 

Lindsay. Ralph F. and A. R. 
Dayton Rubber Manufacturing Companv. The. assignee : 
See — ■ 

Crosby. Melvin A. 
Luaces. Enrique L. 
Dayton Steel Foundry Company, The, assignee : See — 

Walther. George, and Miller. 
De Directie van de Staatsmignen, assignee : See — 

Yan Aken, Johannes S. A. J. M. 
Deaderick. James : See — 

Thurnauer, Hans, and Deaderick. 
Deady. Emmett F.. Arlington, Va., assignor to Engineering 
and Research Corporation. Riverdale, Md. Disc brake. 
2.417,863 ; Mar. 25. 



LIST OF PATENTEES 



87 



Deakin, Gerald, assignor to International Standard Elec- 
tric Corporation, Now York, N. Y. Telecommunication 
switching system. 2,419,540; Apr. 'J!). 

Deakin, Gerald, assignor to International Standard Elec- 
tric Corporation, New fork. N. Y. Key-sender Cor tele. 
communication systems. 2,428,016 ; Sept. 30. 

Deakin, Gerald, assignor to Internationa] standard Elec- 
tric Corporation, Now York, N. Y. Ribbon Cable and 
manufacturing same. 2,433,346 ; Dec. 30. 

Deakin, Gerald, assignor to International standard Elec- 
tric Corporation, New York, N. Y. Telecommunication 
system. 2,433,347 ; Dec. 30. 

Deakin, Gerald, New York, N. Y., and II. V. Herbig, 
Madison, N. J., assignors to International Standard 
Electric Corporation, New York, N. Y. Electric selec- 
tion controlling circuit. IN 1 . 22, SGI ; Apr. 8. 

Deakin, Gerald, New York, N. Y., and II. E. Herbig, Madi- 
son, N. J., assignors to International Standard Electric 
Corporation, New York, N. Y. Apparatus for phase and 
synchronism control. 2,426,181 : Auc. 26. 

Deal, Harmon B., Glen Ridge, N. J., assignor to Radio 
Corporation of America. Signaling system. 2,420,232 ; 
May 6. 

Deal, Harmon B., Glen Ridge, N. J., assignor to Radio 
Corporation of America. Electronic counter circuit. 
2,432,292 ; Dec. 9. 

Dean, Albeit a. : See — 

Dean, Y\'alter B. and A. G. 
Watter, Michael, and Dean. 

Dean, Albert G., Narberth, assignor to The Budd Company, 
Philadelphia, Pa. Trap door and step arrangement. 
2,415,341 ; Feb. 4. 

Dean, Albert G., Narberth, assignor to The Budd Com- 
pany, Philadelphia, Pa. Engine mount. 2,422,397 ; 
June 17. 

Dean, Dion K., Rahway, N. J., assignor to Foster Wheeler 
Corporation, New York, N. Y. Apparatus for deodoriza- 
tion of animal oils and vegetable oils. 2,422,185 ; June 
17. 

Dean, Dion K., Rahway, N. J., assignor to Foster Wheeler 
Corporation, New York, N. Y. Heater. 2,432,985; 
Dec. 23. 

Dean, George A., Radburn, N. J., assignor to Curtiss- 
Wright Corporation. Fan blade and mounting means 
therefor. 2,425,088; Aug. 5. 

Dean, Walter A., Lakewood, Ohio, assignor to Aluminum 
Company of America, Pittsburgh, Pa. Mold coating. 
2,426,987; Sept. 9. 

Dean, Walter A., Lakewood, Ohio, assignor to Aluminum 
Company of America, Pittsburgh, Pa. Mold coating. 
2.426.988 ; Sept. 9. 

Dean, Walter B., Narberth, assignor to The Budd Com- 
pany, Philadelphia, Pa. Drawbar carrier for railroad 
car coupling mechanism. 2,431,864 ; Dec. 2. 

Dean, Walter B. and A. G., Narberth, assignors to The 
Budd Company, Philadelphia, Pa. Diaphragm support 
for railway cars. 2,415,385 ; Feb. 4. 

Deans, Frederick E., assignor to The Bentley Engineering 
Company Limited, Leicester, England. Clutch mech- 
anism of knitting machines. 2,420,524; May 13. 

Dear, Thomas A., assignor of one-half to A. F. Von Soden 
& Co., Los Angeles, Calif. Overload controlling plug. 
2,427,390; Sept. 16. 

Dearborn, Frederick E., Washington, D. C. Cosmetic 
preparation containing triethanol amine salts of sul- 
furized fatty acids. 2,427,717 ; Sept. 23. 

De Atley, Wilbur W. : See — 

Harris. Charles R., and De Atley. 

Deauville, Fred : See — 

Miller, Dallas A., and Deauville. 

Debacher, Max O., Springfield, Mass., assignor to Monsanto 
Chemical Company, St. Louis, Mo. Polyvinyl acetals 
plasticized with partial esters of polyhydric alcohols 
with unsaturated aliphatic acids. 2,433,097; Dec. 23. 

Debacher, Max O., Springfield, Mass., assignor to Mon- 
santo Chemical Company, St. Louis, Mo. Polyvinyl 
acetal resin composition. 2,433,098 ; Dec. 23. 

De Back, William, assignor to Chisbolm-Ryder Company, 
Incorporated, Niagara Falls, N. Y. Horizontal rotary 
abrading drum for peeling fruit and vegetables. 
2,424,803 : July 29. 

Debaugh, Clarence N., Towson, Md. Vacuum producing 
massage device. 2,433,203 : Dec. 23. 

De Bell, George W., Stamford, Conn. Safety socket for 
tubular lamps. 2,430,602 ; Nov. 11. 

Debenham, William S., Chicago, 111., assignor to Carnegie- 
Illinois Steel Corporation. Apparatus for making basic 
furnace linings and bottoms. 2,426,673 ; Sept. 2. 

De Beers, Franklin M., Jr. : See — 

Pfeffer, Edward C, Jr., and de Beers, Jr. 

De Bella, Frank, Newark, and T. F. De Bella, Union, N. J. 
Umbrella ferrule pinning machine. 2,433,204 ; Dec. 23. 

De Bella, Thomas F. : See — 
De Bella, Frank and T. F. 

De Bey, Albert L. G., Aberdeen, Md., assignor to Purdue 
Research Foundation, West Latayette, Ind. Variable 
frequency oscillator. 2,415,467 : Feb. 11. 

De Boer, Jan, Eindhoven, Netherlands, assignor to Hart- 
ford National Bank and Trust Company, Hartford, 
Conn., as trustee. Granulated carbon microphone. 
2,420,737 ; May 20. 

De Bra, Donald W. : See — 

Reinsch, Earl W., De Bra, and Kunzog. 



De lira, Donald \\\, Dayton, Ohio, assignor to General 

.Motors Corporation. Detroit, Midi. Composite article 

and manufacture. 2,424.557; July 29. 
Decca Record Company, Limited, The, assignee: See — 

O'Brien, William J. 
Dechau, Edward, Wrens, Ga. Roll truing mechanism for 

wood planers. 2,432,803 ; Dec. 16. 
De Cew, JudSOO A.. .Mount Vernon, N. V. Controlling 

lubricating emulsions. 2,431,657; Nov. 25. 
De Cbappedelalne. Jean ().. Reading, Pa. Water sport 

device. 2,416,471 ; Feb. 25. 
Deck, Elbe w., riaintieid, n. J., assignor to Union Carbide 
ami Carbon Corporation. Beating flame regulation. 
2,4 16,161 ; Feb. is. 
Decker, Alonzo <-.. Baltimore County, Md,, assignor to 
Tin' Black and Decker Manufacturing Company. Sand- 
ing pad. 2,417,680 : Mar. IS. 
Decker, Elinor W., assignee: See — 

Decker, Herman W. 
Decker, Herman W., assignor to E. W. Decker, East Port 
Chester, Conn. Carriage return mechanism lor type- 
writers. 2,423,586 ; July 8. 
Decker, Harry L., Ardmore, assignor to The Pennsylvania 
Railroad Company, Philadelphia, Pa. Railway car seat 
with compartment. 2,429,050; Oct. 14. 
Decker, James L., Beverly HMD. Calif. Device for sup- 
porting garden hose. 2,413,813 ; Jan. 7. 
Decker, John B. : Sec — 

McArthur, Herbert A., and Decker. 
Decker, John F., Albany, N. Y. Electrically controlled 

air valve for carburetors. 2,433,205 ; Dec. 23. 
De Cordova, Reyes L., Tracy, Calif. Windshield wiper 

and defroster. 2,416,572 ; Feb. 25. 
De Craene, Edmond P. : See — 

Bassett, Charles H., and De Craene. 
De Curtis, Frank, Queens Village, N. Y. Drill support. 

2,416,012 ; Mar. 4. 
Dedge, Ottomus G., Alma, Ga. Adjustable outlet box sup- 
port. 2,423,757 ; July 8. 
Deebel, George F., Dayton, Ohio, assignor to Monsanto 
Chemical Company. Diallyl ether of 2-butene 1,4, diol. 
2,426,863 ; Sept. 2. 
Deems, Frank E., and A. L. Smith, Birmingham, Ala., 
assignors to Continental Gin Company. Cotton cleaner. 
2,421,483; June 3. 
Deere & Company, assignee : See — 
Andrews, Norman F. 
Brown, Theophilus. 
Court, Frank T. 
Ginkel, Fred. 
Johnson, Theodore W. 
Korum, Henry E. 
Lohse, Ora F. 
Martens, Maurice J. 
Neighbour, Leonard B. 
Oehler, William P. 
Silver. Walter H. 
Strandlund, Carl G. 

Walz, Claude W., Rasmussen, and Clausen. 
Walz, Claude W., Rasmussen and Griff. 
White, Charles H. 
Deere, John, Tractor Company, assignee : See — 

Johnson, Jay D. 
Deerhake, Franklin M., Schenectady, N. Y., assignor to 
General Electric Company. Pulse system. 2,416,088 ; 
Feb. 18. 
Deering, Roland F. : See — 

Doumani, Thomas F., Deery, and McKinnis. 
Deery, Roland : See — 

Doumani, Thomas F., Deery, and McKinnis. 
Defiance Machine Works, Inc., assignee : See — 

Colwell, Lester V. 
De Filippis, Raymond, Brooklyn, N. Y. Adjustable pro- 
peller. 2,415,421 ; Feb. 11. 
De Florez, Luis, U. S. Navy. Pistol trainer. 2,418,822 ; 

Apr. 15. 
Defoe, William H., Carmi, 111. Sleeve. 2,423,009 ; June 24. 
De Forest, Alfred V., Marlboro, N. H.. assignor to The 
Baldwin Locomotive Works. Strain measuring and re- 
cording apparatus. 2,416,000 ; Feb. 18. 
De Forest, Alfred V., Marlboro, N. H., assignor to The 
Baldwin Locomotive Works. Straightening apparatus. 
2,426,390 ; Aug. 26. 
De Forest, Lee, Los Angeles, Calif., assignor to Allen B. 
Du Mont Laboratories, Inc. Method of and apparatus 
for determining absolute altitude. 2,421,248 ; May 27. 
De Forest, Taber, assignor to Magnaflux Corporation, 
Chicago, 111. Magnetic inspection. 2,416,824 ; Mar. 4. 
De Forest's Training, Inc., assignee : See — 

Thompson, Orville I. 
De France, Henri, Lyon, France ; vested in the Alien Prop- 
erty Custodian. Method and apparatus for the trans- 
mission of signals. 2,414.453 ; Jan. 21. 
De France, Henri, Lyon, Rhone, France : vested in the 
Attorney General of the United States. Stable frequency 
conversion system. 2,420,303 ; May 13. 
De Frees, Joseph H., assignor to Pennsylvania Furnace 
and Iron Company, Warren, Pa. Bottom-fill truck tank. 
2,423,879 ; July 15. 
De Geofroy. Louis : See — 

Rawlings, Franklin N., and de Geofroy. 



88 



INDEX OF PATENTS, 1947 



Deger, Thomas B. : See — 

Olin, John F., and Deger. 
Wolf, George M., and Deger. 

Degering, Edward F. : See — 

Spence, John A., and Degering. 
Gwynn, Bernard H., and Degering. 

De Giers, Clarence A., Forest Hills, assignor to The Liq- 
uidometer Corporation, Long Island City, N. Y. Air gun 
valve mechanism. 2,417,546 ; Mar. 18. 

De Giers, Clarence A., Forest Hills, and A. Edelman, New 
York, assignors to The Liquidometer Corporation, Long 
Island City, N. Y. Pointer return device. 2,425,366 ; 
Aug. 12. 

Degnen, William J., Westfield. assignor to The M. W. 
Kellogg Company, Jersey City, N. J. Catalytic con- 
version of hydrocarbon oils. 2,417,973 ; Mar. 25. 

De Good, Maynard J., assignor to Nelson Machine Tool 
Company, Grand Rapids, Mich. Clutch. 2,430,603 ; 
Nov. 11. 

De Graaf, Jacob Engel, Eindhoven, Netherlands, assignor, 
by mesne assignments, to Hartford National Bank and 
Trust Company, Hartford, Conn., as trustee. Making 
ball-bearings. 2,423.880 ; July 15. 

De Gramont, Armand A. A. A., Levallois- Perret, assignor 
to Optique et Precision De Levallois, Levallois-Perret, 
France. Telescope adjusting device. 2,424,011 ; July 
15. 

De Groote, Melvin, University City, Mo., assignor to 
Petrolite Corporation. Ltd., Wilmington, Del. Breaking 
petroleum emulsions. 2,417,738 ; Mar. 18. 

De Groote, Melvin, University City, Mo., assignor to 
Petrolite Corporation, Ltd., Wilmington, Del. Breaking 
petroleum emulsions. 2,417,739 ; Mar. 18. 

De Groote, Melvin. University City, Mo., assignor to 
Petrolite Corporation, Ltd., Wilmington, Del. Breaking 
petroleum emulsions. 2,417,740 ; Mar. 18. 

De Groote, Melvin, St. Louis, Mo., assignor to Petrolite 
Corporation, Ltd., Wilmington, Del. Oxidized dimer of 
9,11-linolo-diricinolein and making same. 2,426,489 ; 
Aug. 26. 

De Groote, Melvin. St. Louis, Mo., assignor to Petrolite 
Corporation, Ltd., Wilmington, Del. Hydroxyacetylated 
and oxidized dimer of 9,11-linolo-diricinolein, and mak- 
ing same. 2,426,490 ; Aug. 26. 

De Groote, Melvin. University City, and B. Keiser, Webster 
Groves, assignors to Petrolite Corporation, Ltd., St. 
Louis, Mo. Composition containing an esterified acidic 
sulfo-polycarboxy acid fractional ester of an oxyethylated 
alcoholiform polyhydroxy body. 2,413,814 ; Jan. 7. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 

2.429.996 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 

2.429.997 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington. Del. Breaking petroleum emulsions. 

2.429.998 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 

2.429.999 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 
2,430,000 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 
2,430,001 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 

2.430.002 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Breaking petroleum emulsions. 

2.430.003 ; Nov. 4. 

De Groote, Melvin, University City, and B. Keiser, Webster 
Groves, Mo., assignors to Petrolite Corporation, Ltd., 
Wilmington, Del. Certain dicarboxy acid esters of oxy- 
alkylated polymerized hydroxyamines. 2,430,004 ; Nov. 4. 

De Haven, Oliver S., Beech Grove, assignor to Vonnegut 
Moulder Corporation, Indianapolis, Ind. Expanding 
head for abrasives. 2,432,731 ; Dec. 16. 

De Havilland Aircraft Company Limited, The, assignee : 
See — 

Halford, Frank B. 

Parkes, John J., and Durbec. 

Dehm, Edward, Klamath Falls, Oreg., assignor to E. Dehm 
and B. R. Smith, as joint tenants. Bolt-actuated car- 
tridge feeding means for rifles. 2,422.532 ; June 17. 

Dehmel, Richard C, Summit, N. J. Variable potential 
integrating device. 2,432. 140 ; Dec. 9. 

Dehmel, Richard C, Summit, N. J. Electromechanical in- 
tegrating device with inverse feedback. 2,432,141 ; 
Dec. 9. 

Dehmel, Richard C, Summit, N. J. Amplifying apparatus. 
2,432,142 ; Dec. 9. 



Dehn, Joseph W. : See — 

Busch, Aloysius J., Dehn, and Whitney. 

Dehn, William A., and A. E. Armstrong, assignors to 
Armstrong Machine Works, Three Rivers, Mich. 
Thermostat. 2,418,762 ; Apr. 8. 

Dehydration, Inc., assignee : See — 
Birdseye, Clarence. 

Deichmiller, Alwin, Pasadena, Md., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Ap- 
paratus for feeding material. 2,428,698; Oct. 7. 

Deily. Arthur T. : See — 

Andrews, Raynal W., and Deily. 

Deily, Arthur T., assignor to Aluminum Company of Amer- 
ica, Pittsburgh, Pa. Automatic grab. 2,425,421 ; Aug. 
12. 

Deimel, Albert H. : See — 

Peterson, Carl D., Deimel, and Zingsheim. 

Deinet, Joseph, Glassboro, N. J., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Ox- 
azole compounds of the athraquinone series. 2,415,937 ; 
Feb. 18. 

Deinet, Joseph, Glassboro, N. J., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Dye- 
stuffs of the anthraquinone series. 2,415,938 ; Feb. 18. 

Deitrich, Epily C. Brentwood, Pa., assignor to Carnegie- 
Illinois Steel Corporation. Automatic stamping ham- 
mer. 2,418,165 ; Apr. 1. 

De Jong, Johan J. : See — 

Van der Willigen, Paul C, Kreupeling, and De Jong. 

Dekle, Samuel D., Atlantic Beach, Fla. Engine shaft 
actuated locomotive valve gear of the suspended ec- 
centric rod type. 2,416,982 ; Mar. 4. 

De Kurowski, Juljan B., London, England. Gravity op- 
erated clock. 2,414,288 ; Jan. 14. 

De la Cierva, Juan, Madrid, Spain, assignor, by mesne 
assignments, to Autogiro Company of America. Sustain- 
ing-rotor-equipped aircraft, including autorotatable rotor 
construction and the regulation of rotor blade pitch. 
2,421,364 ; May 27. 

De La Mater, Robert G., assignor to The Parkersburg Rig 
& Reel Company, Parkersburg, W. Va. Hoop lug. 
2,429,454 ; Oct. 21. 

Delamere, Rudolf D.,. Toronto, Ontario, Canada. Time- 
delay device for actuating valves and the like. 2,419,337 ; 
Apr. 22. 

De Lancey, Ralph W., assignor to The Miller Company, 
Meriden, Conn. Method of and apparatus for burning 
liquid fuel. 2,423,808 ; July 8. 

De Lancey, Ralph W., assignor to The Miller Company, 
Meriden, Conn. Ignition means for liquid fuel burners. 
2,423,809 ; July 8. 

De Lancey, Ralph W., assignor to The Miller Company, 
Meriden, Conn. Fuel control for furnaces. 2,428,867 : 
Oct. 14. 

De Lancey, Ralph W., assignor to The Miller Company, 
Meriden, Conn. Liquid fuel feeding and burning ap- 
paratus. 2,432,143 ; Dec. 9. 

De Lancey, Warren H., Springfield, assignor to Gilbert & 
Barker Manufacturing Company, West Springfield, Mass. 
Fluid pressure motor of the expansible chamber type 
with piston operated snap action valve. 2,421,318 : 
May 27. 

De Lancey, Warren H., Springfield, assignor to Gilbert & 
Barker Manufacturing Company, West Springfield, Mass. 
Pump and air separator unit. 2,423,439 ; July 8. 

De Lancey, Warren H., Springfield, assignor to Gilbert & 
Barker Manufacturing Company, West Springfield, Mass. 
Liquid measuring and dispensing apparatus. 2,427,551 : 
Sept. 16. 

De Lancey, Warren H., Springfield, assignor to Gilbert St 
Barker Manufacturing Company, West Springfield, Mass. 
Liquid measuring and dispensing apparatus. 2,427,552 ; 
Sept. 16. 

Delaney, Cyril T. : See — 

Churchill, John A., Belaieff, and Delaney. 

Delaney, Cyril T., assignee : See — 
Belaieff, James F. 

Delaney, John J. : See — 

Griffith, Clement P., Pressler, and Delaney. 

De Lange, Owen E., East Orange, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Time division radar ranging system. 2,426,182 ; Aug. 26. 

Delano, Howard A., York, Pa., assignor to American Chain 
& Cable Company, Inc., Bridgeport, Conn. Chain link. 
2,421,186 ; May 27. 

Delano, Richard, Inc., assignee : See — 
Delano, William R. P. 

De Lano, Sidney, Los Altos, Calif. Automobile transport- 
ing vehicle. 2,432,228 ; Dec. 9. 

Delano, William R. P., Syosset, assignor to Richard Delano, 
Inc., Setauket, N. Y. Head gear. 2,418,069 ; Mar. 25. 

Delano, William R. P., New York, assignor to Richard 
Delano, Inc., Setauket, N. Y. Humidifier. 2,424,268 : 
July 22. 

Delano, William R. P., New York, N. Y., assignor, by mesne 
assignments, to American Viscose Corporation, Wilming- 
ton, Del. Apparatus for heat sealing. 2,424,558 : July 
29. 

Delano, William R. P., Syosset, N. Y., assignor to Gal- 
lowhur Chemical Corporation. Inflatable solar still. 
2,427,262 ; Sept. 9. 



LIST OV PATENTEES 



89 



Fluid ex- 



Self-clean- 
mixtures. 



De Lanty, Loren J. : See — 

Braddon, Frederick D., De Lanty, and Esval. 
Delany, John J., Brooklyn, N. Y. Flush valve. 2,433, 507 ; 

Dec. 30. 
De la Roza, Joaquin J., Sr., New York, N. Y. 

tracting piston press. 2,427,446 ; Sept. 10. 
De la Roza, Joaquin J., Sr., New York, N. Y. 
ing fluid extractor for high consistency 
2,427,002 ; Sept. 23. 
De Laval Separator Company, The, assignee : See — 
Ayres, Donald F. 
Flowers, Alan B. 
Flowers, Alan E., and Merget. 
Scott, Walter A., and Ayres. 
Strezynski, George J. 
Vandewater, Donald B. 
De Laval Steam Turbine Company, assignee : See — 
Gartmann, Hans. 
Waller, Carl R. 
De La Vergne, William H. : See — 

Donahew, Arthur L., and De La Vergne. 
Delaware Engineering Corporation, assignee : See — 

Moore, William E. 
Del Camp, Scipione M., Maywood, assignor to Cinch Manu- 
facturing Corporation, Chicago, 111. High voltage tube 
socket. 2.127,991 ; Sept. 23. 
Del Camp, Scipione M., Maywood, assignor to Cinch Manu- 
facturing Corporation, Chicago, 111. Electrical connec- 
tor. 2,432,900 ; Dec. 10. 
Del Cano, Henry P., Los Angeles, Calif. Device for sup- 

Sorting bicycles on automobile bumpers. 2,432,732 : 
>ec. 10. 

Del Debbio, Bruno, and W. Lister, San Francisco, Calif. 
Linoleum knife. 2,410,913 ; Mar. 4. 

Deli, Frank C. : See — 

Bauer, Hans A., Deli, and Krajniak. 

Dellinger Manufacturing Company, assignee : See — 
Sensenig, Miles L. 

Del Llano, Jose S., assignor of one-fourth to R. M. Ferrer, 
Habana, Cuba. Closure for nonrefillable containers. 
2,420,870 ; May 20. 

Dellon, Earl, assignor to Paragon Utilities Corp., New 
York, N. Y. Plumbing fixture and accessory therefor. 
2,429,455 ; Oct. 21. 

Delmonte, John, Glendale, assignor of ten per cent to E. F. 
Lougee, La Canada, Calif., and sixty-five per cent to 
Hemphill Company. Low-pressure laminate. 2,419,440 ; 
Apr. 22. 

Delmonte, John, Glendale, assignor of one-tenth to E. F. 
Lougee and sixty-five one hundredths to R. Hamphill, 
Los Angeles, Calif. Chlorinated furane resin. 
2,423,139 ; July 1. 

Deloghia, Louis E., Agawam, assignor to Perkins Machine 
and Gear Company, West Springfield, Mass. Protective 
means for heating furnace fronts. 2,420,084 ; Aug. 19. 

De Long, Herbert K., assignor to The Dow Chemical 
Company, Midland, Mich. Surface treatment of mag- 
nesium alloys. 2,428,749 ; Oct. 7. 

Deloraine, Edmond M., and E. Labin, New York, N. Y., 
asignors to Federal Telephone and Radio Corporation. 
Radar testing apparatus. 2,421,010 ; May 27. 

Deloraine, Edmond M., New York, N. Y., and P. R. Adams, 
Cranford, N. J., assignors to Federal Telephone and 
Radio Corporation, New York, N. Y. Communication 
and guiding system. 2,421.017 ; May 27. 

Deloraine, Edmond M., and E. Labin, New York, and H. G. 
Busignies, Forest Hills, assignors to International 
Standard Electric Corporation, New York, N. Y. Re- 
flected wave direction finder. 2,420,183 ; Aug. 20. 

Deloraine, Edmond M., and G. J. Lehmann, assignors to 
Federal Telephone and Radio Corporation, New York, 
N. Y. Radio guiding system. 2,420,184 ; Aug. 20. 

Deloraine, Edmond M., New York, and J. L. Fearing, Scars- 
dale, assignors to Federal Telephone and Radio Corpo- 
ration, New York, N. Y. Pulse multiplex communica- 
tion system. 2,429,013 ; Oct. 28. 

De Lorenzo, Sylvio A. : See — 

Poitras, Herman A., Snow, and De Lorenzo. 

Deloye, James J., Neenah, Wis., assignor to International 
Cellucotton Products Company, Chicago, 111. Interfold- 
ing machine. 2,420,525 ; May 13. 

Delphos Bending Company, The, assignee : See — ■ 
Peltier, Leslie C. 

Del Riccio, Lorenzo, assignor of one-half to K. Allen, Los 
Angeles, Calif. Photographically recording the order 
of passage of moving objects. Re. 22,881 ; May 20. 

Delsole, Joseph EL, assignor to Olin Industries, Inc., New 
Haven, Conn. Extractor-and-breech-bolt assembly for 
firearms. 2,421,249 ; May 27. 

Delsordo, Carlos F., Mexico City, Mexico. Pneumatic de- 
vice for the manufacture of glued shoes. 2,430,214 ; 
Nov. 4. 

Delta Electric Company, assignee : See — 
Crimmins, William C. 

De Luca, Gaetano, Brooklyn, N. Y. Shoe and making the 
same. 2,410,868 : Mar. 4. 

De Luca, Joseph, Brooklyn, assignor, by mesne assign- 
ments, to William R. Warner & Co., Inc., New York, 
N. Y. Dispensing apparatus. 2,422,220 ; June 17. 

Dely, Joseph G., Queens Village, N. Y., assignor to Tennes- 
see Valley Authority. Making a carbon monoxide oxida- 
tion catalyst. 2,419,255 ; Apr. 22. 



Del Zoppo, Menottl, New York, N. Y. Method and appa- 
ratus for waving hair. 2,426,343; Aug. 20. 

Demaline, Donald R., Toledo, Ohio. Aircraft landing 
wheel support 2, I L4.869 ; .Jan. 28. 

De Mar, Michael, assignor to .J. While, New York, N. Y. 
Dog'H garment. 2, l it, so:? ■ Mar. 25. 

De Marco, Joseph C, St. Paul, Minn. Portable paint 
applying device. 2,419,338 ; Apr. 22. 

De Mareo, Louis, assignee : See — 
Preneta, Peter A. 

De Marco, Louis, Cleveland, Ohio. Carburetor. 2,130,800; 
Nov. 11. 

De Marco, Louis, Cleveland, Ohio. Carburetor. 2,430,807 ; 
Nov. 11. 

DeMasters, Hen B., Kansas City, Mo., by decree of distribu- 
tion, assignor to J. M. DeMasters. Measuring slick cou- 
pler. 2,429,871 ; Oct. 28. 

DeMasters, Josephine M., assignee, by decree of distribu- 
tion : See — 

DeMasters, Ben B. 

Deinb, Kenneth. Salem, and M. L. Hayes, Beverly, assignors 
to Sylvania Electric Products Inc., Salem, Mass. Ap- 
paratus for coating fluorescent lamp. 2,431,058 ; Nov. 
25. 

De Merritt, Roger F., Newburyport, assignor to Sylvania 
Electric Products Inc., Salem, Mass. Fixture for gas- 
eous discharge lamps. 2,432,392 ; Dec. 9. 

De Mers, Edward F. : See — 

Goldberg, Harold, and De Mers. 

Demeulenaere, Marcel, Brussels, Belgium ; vested in the 
Attorney General of the United States. Register select- 
ing mechanism. 2,422,180 ; June 17. 

Demeulenaere, Marcel and R., New York, N. Y, Automatic 
dial operator. 2,420,000 ; Sept. 2. 

Demeulenaere, Robert : See — 

Demeulenaere, Marcel and R. 

Deming Company, The, assignee : See — 
Mueller, Alexander V. 
Saraelson, Bernard. 

Deming, Earl R. : See — 

Corey, Clement P., and Deming. 

Deming, George M., Orange, N. J., assignor to Air Re- 
duction Company, Incorporated. Thermochemically 
cutting metal. 2,41 5.815 ; Feb. ] 8. 

Deming, George M., Orange, N. J., assignor to Air Reduc- 
tion Company, Incorporated. Motor governor. 
2,420,300; May. 13. 

De Moore, Eugene W., New York, N. Y. Shell separator 
for semifixed ammunition. 2,417,457 ; Mar. 18. 

De Mott, Armand, Fords, assignor to Amity Foundry and 
Machine Co., Inc., Perth Amboy, N. J. Article ejecting 
device. 2,432,501 ; Dec. 10. 

Dempsey, Jack T., Baton Rouge, La. Combined comb and 
hair curler. 2,431,805 ; Dec. 2. 

Dempsey, Michael J., and F. W. Reher, assignors to Chase 
Brass & Copper Co. Incorporated, Waterbury, Conn. 
Multiple-mold rotary casting apparatus. 2,433,032 ; 
Dec. 23. 

Dempster Brothers. Incorporated, assignee : See — 
Bamberg, Paul E. 

Denault, Clinton L., Sharpsville, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Motor plug- 
ging brake. 2,424,300 ; July 22. 

Denault, Clinton L., Sharpsville, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Circuit 
interrupter. 2,425,147 ; Aug. 5. 

Denault, Clinton L., Sharpsville, Pa., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Safety mechanism. 2,420,001 ; Aug. 19. 

Den Besten, Cornelius : See — 
Den Besten, Gerrit and C. 

Den Besten, Gerrit, Newton, Iowa, and C. Den Besten, 
Corsica, S. Dak. Fifth wheel. 2,420,002 ; Aug. 19. 

De Neergaard, Leif E., New York, N. Y., assignor, by mesne 
assignments, to Actrol Incorporated. Automatic control 
of machine tools and fabricating devices. 2,423,440 ; 
July 8. 

Den Hertog, Martinus : See — 

Simon, Stephane, Kruithof, and den Hertog. 

Den Hertog, Martinus, Antwerp, Belgium, assignor to In- 
ternational Standard Electric Corporation, New York, 
N. Y. Alternative routing telephone system. 2,431,313 ; 
Nov. 25. 

Den Hertog, Martinus, Antwerp, Belgium, and E. P. G. 
Wright, London, England, assignors to International 
Standard Electric Corporation, New York, N. Y. Tele- 
communication system employing voice frequency cur- 
rent for selective signaling. 2.423.084 ; July 1. 

De Niederhausern, George, and E. Tschan, assignors to 
the Swiss firm of Durand & Huguenin A. G., Basel, 
Switzerland. Printing process for the fixation of chrome 
mordant dyestuffs. 2,410,382 ; Feb. 25. 

Denison Engineering Company, The, assignee : See — 
Wright, Fred J. 

Denison, William C, Jr., Delaware, Ohio. Hydraulic ap- 
paratus. 2,427,591 ; Sept. 10. 

Dennedy, James H. : See — 

Richard, William E., and Dennedy. 

Denneen, Francis S., Cleveland, and W. C. Dunn, Shaker 
Heights, assignors to The Ohio Crankshaft Company, 
Cleveland, Ohio. Controlling inductive heating. 
2,414,141 ; Jan. 14. 



90 



INDEX OF PATENTS, 1947 



Denneen, Francis S., Cleveland, and W. C. Dunn, Shaker 
Heights, assignors to The Ohio Crankshaft Company, 
Cleveland, Ohio. Continuous heat treating. 2,414,362 ; 
Jan. 14. 

Denneen, Francis S., Cleveland, and W. C. Dunn, Shaker 
Heights, assignors to The Ohio Crankshaft Company, 
Cleveland, Ohio. Differential heat treating. 2,430,005 ; 
Nov. 4. 

Dennie, Edward B., North Hollywood, Calif. Container 
handling apparatus. 2,423,441. July 8. 

Denning, Paul S., assignor to F. E. Schundler & Co., Inc., 
Joliet, 111. Manufacture of magnesia products. 
2,433,265; Dec. 23. 

Dennis, Robert N., Pelham Manor, N. Y. Transparent 
picture viewer. 2,419,339 ; Apr. 22. 

Dennis, Wolcott, Darien, Conn., assignor to Air Reduction 
Company, Incorporated, New York, N. Y. Expansion 
engine. 2,413,751 ; Jan. 7. 

Dennis, Wolcott, Darien, Conn., assignor to Air Reduction 
Company, Incorporated, New York, N. Y. Separation of 
the constituents of gaseous mixtures. 2,413,752 ; Jan. 7. 

Dennis, Wolcott, Stamford, Conn., assignor to Air Reduc- 
tion Company, Incorporated, New York, N. Y. Sepa- 
ration of the constituents of gaseous mixtures. 
2,431,866; Dec. 2. 

Dennis, Wolcott, Stamford, Conn., assignor to Air Reduc- 
tion Company, Incorporated, New York, N. Y. Separa- 
tion of the constituents of gaseous mixtures. 2,433,508 ; 
Dec. 30. 

Dennis, Wolcott, Darien, Conn., assignor to Air Reduction 
Company, Incorporated, New York, N. Y. Separation of 
the constituents of gaseous mixtures. 2,433,604 ; Dec. 
30. 

Dennison, Ernest A., Goodworth, Clatford, Andover, as- 
signor to Kennedy and Kempe Limited, Longparish, 
Andover, England. Nonskid device. 2,420,361 ; May 13. 

Dennison Manufacturing Company, assignee : See — 
Asnes, Benjamin. 
Towne, Harold G., and Peterson. 

Denny, Joseph G., Jr., assignee : See — 
Pratt, William B. 

Denny, Patrick W., Runcorn, England, assignor to Im- 
perial Chemical Industries Limited. Manufacture of 
polymerization products. 2,414,934 ; Jan. 28. 

De Normanville, Edgar J., Hatch End, England. Control 
means for variable speed vehicle driving mechanisms. 
2,433,099; Dec. 23. 

Dent, Hettie, assignee : See — 
Wolff, Joachim. 

Dent. Wallace R., Chicago, 111. Welder's heat guard. 
2,424,437 : July 22. 

Dentists' Supply Company of New York, assignee : See — 
Saffir. Jacob A. 

Denton, Harvey R., Oakland, assignor to Moist-R-Proof 
Container Co., San Francisco, Calif. Molded fibrous 
pulp container having closure securing means. 
2,418,248 ; Apr. 1. 

Denton, Harvey R., assignor to Moist-R-Proof Container 
Co., San Francisco, Calif. Machine for making bags. 
2,428,837 ; Oct. 14. 

Denton, John J. : See — 

Goulding, John P., Parker, and Denton. 

Denton, William 1. : See- 

Krieble. Robert H., and Denton. 

Denton, William I., Woodbury, R. B. Bishop, Haddonfield, 
and E. M. Nygaard, Woodbury, N. J., and T. T. Noland, 
Richmond, Ky., assignors to Socony-Vacuum Oil Com- 
pany, Incorporated. Preparation of polynitroparaffins. 
2,425,367 ; Aug. 12. 

Denys, Orban, Brooklyn, assignor to Distillation Products, 
Inc., Rochester, N. Y. Vacuum distillation with cir- 
culation of gas. 2.427.718 ; Sept. 23. 

Denyssen, Ivanhoe P., Yeadon, and R. W. Stanley. Drexel 
Hill, Pa., assignors to American Viscose Corporation, 
Wilmington, Del. Cleaning and washing machine. 
2,417,241 ; Mar. 11. 

Denzler, Felix F., Pomona, Calif. Alarm system. 2,426,085 ; 
Aug. 19. 

De Otto, Joseph R. : See — 

Burton, Reed H., Herman, and De Otto. 

De Palma, Anthony, Greece, and P. Syraeusa, Rochester, 
N. Y. Gravity conveying chute and controlling mech- 
anism. 2,431,791 ; Dec. 2. 

Dependable Manufacturing Company, assignee : See — 
Vitek, Charles. 

De Permentier, Paul R., Casablanca, Morocco. Thermo- 
statically controlled firearm cooling system. 2,428,359 ; 
Oct. 7. 

Depew, Charles, Oakland, N. J., assignor to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Ionic dis- 
charge device. 2,432,513 ; Dec. 16. 

Depew, Charles, Oakland, N. J., W. A. Depp, Elmhurst, 
A. N. Luce, Port Washington, N. Y., and J. R. Haynes, 
Chatham, N. J., assignors to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Io«nic discharge 
device. 2,415,816 ; Feb. 18. 

Depew, Charles, Oakland, N. J., W. A. Depp, Elmhurst, 
and A. N. Luce, Port Washington, assignors to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Spark gap discharge device. 2,422,659 : June 24. 

De Pew, Chester C, assignor to Fairchild Engine and 
Airplane Corporation, Farmingdale, N. Y. Engine cylin- 
der construction. 2,426,438 ; Aug. 26. 



Depp, Marlin C, Hempstead, and C. F. Fragola, East 
Hempstead, N. Y., assignors to Sperry Gyroscope Com- 
pany, Inc. Adjustable flux valve. 2,432,514 ; Dec. 16. 

Depp, Wallace A. : See — 

Depew, Charles, Depp, and Luce. 

Depew, Charles, Depp, Luce, and Haynes. 

Depp, Wallace A., Elmhurst, assignor to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Cathode- 
ray oscilloscope circuit. 2,416,290 ; Feb. 25. 

De Puydt, Frank A., Des Moines, Iowa. Filter with tem- 
perature control means. 2,428,486 ; Oct. 7. 

Dequick, Henry J., assignor to Illinois Lock Company, 
Chicago, 111. Lock. 2,430,391 ; Nov. 4. 

Derby, Harold K., Berkeley, assignor to F. E. Booth Com- 
pany, Inc., San Francisco, Calif. Making dehydrated 
fruits and vegetables. 2,415,995; Feb. 18. 

Derby, John H., Scarsdale, N. Y. Thermostatic fire de- 
tector. 2,428,838 ; Oct. 14. 

Derby, Richard I. : See — 

Hutchinson, Willis S., and Derby. 

De Reamer, William J., Crown Point, assignor to Mapes 
Consolidated Manufacturing Company, Griffith, Ind. 
Molded pulp cushion pad. 2.414,724: Jan. 21. 

Derfler, Frank, East St. Louis, 111., assignor to Aluminum 
Company of America, Pittsburgh, Pa. Agglomerating 
device. 2,413,693; Jan. 7. 

Derman, Harry, Great Neck, N. Y. Tripanelled collapsible 
wardrobe. 2,433,100; Dec. 23. 

Der Mateosian, Edward, and M. McKeown, Washington, 
D. C. Geiger-Mueller tube. 2,427,663 ; Sept. 23. 

Dermond, Lawrence C. : See — 

Jorgensen, Clarence H., and Dermond. 

Dern, Frank F., Jr., Willow Grove, and A. J. Williams, 
Jr., assignors to Leeds and Northrup Company, Phila- 
delphia, Pa. Compensating means for dimensional 
changes in recorder charts. 2,432,229 ; Dec. 9. 

De Roda, Nicanor P., Somerville, N. J. Kite. 2,419,441 ; 
Apr. 22. 

De Rosa, Louis A., Staten Island, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation, Newark, N. J. 
Control circuits. 2,414.454 ; Jan. 21. 

De Rosa, Louis A., Staten Island, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation, Newark, N. J. 
Synchronizing system. 2,418,112 ; Apr. 1. 

De Rosa, Louis A., Staten Island, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation, Newark, N. J. 
Distance indicating detection system. 2,419,541 ; Apr 
29. 

De Rosa, Louis A., Staten Island, N. Y., assignor to Federal 
Telephone and Radio Corporation, Newark, N. J. Radio 
detection system. 2,421,018 ; May 27. 

De Rosa, Louis A., West Brighton, Staten Island, assignor 
to Federal Telephone and Radio Corporation, New York, 
N. Y. Delay device. 2,423.085 ; July 1. 

De Rosa, Louis A., Staten Island, N. Y., assignor to Fed- 
eral Telephone and Radio Corporation, Newark, N. J. 
Radio detection system. 2,426,989 ; Sept. 9. 

De Rose, John P., Albany, Calif. Adjustable seat support. 
2,429,017 ; Oct. 14. 

Derr, Willard A., Wilkinsburg, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Control sys- 
tem and telemetering circuit. 2,420,871 ; May 20. 

Derryberry, Benjamin F., Lewisburg, Tenn. Dipping 
board. 2,415,127 ; Feb. 4. 

De Rugeris, John, Atlantic City, assignor of one-half to 
J. Budnick, Pleasantville, N. J. Crash marker. 
2,418,549; Apr. 8. 

Derungs, Ernest A., Le Locle, Switzerland. Braking device 
regulated by motor speed and load. 2,421,187 ; May 27. 

Derungs, Ernest A., Le Locle, Switzerland. Transmission 
control device. 2,421,188 ; May 27. 

De Ryder, Herbert, Bloomfield, N. J., assignor to Radio 
Corporation of America. System for producing a single 
non-repetitive scanning trace. 2,415,870; Feb. 18. 

De Sanders, Neil J., Jr., Dallas, Tex. Jettison tank. 
2,427,352 ; Sept. 16. 

De Sanno, Albert P., Jr., Valley Forge, Pa. Coated abra- 
sive strip holder. 2.427,090 ; Sept. 9. 

Desch, Joseph R., Oakwood, and R. E. Mumma, assignor 
to The National Cash Register Company, Dayton, Ohio. 
Electronic device. 2,419,485 ; Apr. 22. 

Desch, Joseph R., E. V. Gulden, and R. E. Mumma, as- 
signors to The National Cash Register Company, Day- 
ton, Ohio. Communication system. 2,425,307 ; Aug. 1*2. 

Desch, Joseph R,, and R. E. Mumma, assignors to The 
National Cash Register Company, Dayton, Ohio. Multi- 
anode, ^as-filled discharge device. 2,432,608 ; Dec. 16. 

Deschamps, Desire J., Rutherford, N. J., assignor to Ben- 
dix Aviation Corporation, South Bend, Ind. Pump. 
2,429,403 ; Oct. 21. 

Deschamps, Desire J., Rutherford, N. J., assignor to 
Deschamps Fuel Injection Corporation, New York, N. Y. 
Fuel injection pump. 2.429,806 ; Oct. 28. 

Deschamps, Desire J., Rutherford, N. J., assignor to 
Deschamps Fuel Injection Corporation, New York, N. Y. 
Variable capacity pump. 2,431,686 ; Dec. 2. 

Deschamps Fuel Injection Corporation, assignee : See — 
Deschamps, Desire J. 

De Sessa, Daniel, assignee, et al. : See — ■ 
Warren, Lucille P. 

De Sherbinin, William N., Mount Kisco, N. Y. Toy block. 
2,425,729 ; Aug. 19. 






LIST OF PATENTEES 



91 



De Shorbinin, William N., Mount Kisco, X. Y. Film flle 

2,432,515 ; Dec. 10. 
Design Service, inc., assignee: - s 

Elphee, Leon E. 
Designers for Industry, Inc., assignee : See — 
Papay. Charles R. 
Paul, William M. 
De Simo, Martin, Chicago, 111., and F. M. McMillan, 
Berkeley, assignors io Shell Development Company, San 
Francisco, Calif. Vapor phase Isomerization of hydro- 
carbons. 2,-11 5.0(11 : .Jan. 28. 
Desimone, Anthony J., Lyndhurst, assignor to Columbia 
Protektosite Company, Inc., Carlstadt, N. J. Apparatus 
for molding wire core temples. 2,418,823; Apr. 15. 
Despo Manufacturing Co. Limited, assignee : See — 

Bergstein, Gerson K. 
Desrosiers, Z6non, Quebec, Quebec, Canada. Shoe tree. 

2,417,589 ; Mar. 18. 
D'Essen, Charles E., New York, N. Y. Dental articulator. 

2,418,824 ; Apr. 15. 
De Stefano, John, Jackson Heights, N. Y. Portable sea 

water still. 2,420,819 ; May 20. 
De Swart, Jan, Los Angeles, Calif., assignor, by mesne 
assignments, to Shellmar Products Corporation, Mount 
Vernon, Ohio. Lipstick holder. 2,417.155 ; Mar. 11. 
De Swart, Jan, Los Angeles, Calif., assignor, by mesne 
assignments, to Shellmar Products Corporation, Mount 
Vernon, Ohio. Lipstick holder. 2,421,250; May 27. 
De Swart, Jan, Los Angeles, Calif., assignor, by mesne 
assignments, to Shellmar Products Corporation, Mount 
Vernon, Ohio. Flush rivet. 2,424,002 ; July 29. 
De Swart, Jan, Los Angeles, Calif., assignor to Shellmar 
Products Corporation, Mount Vernon, Ohio. Pass- 
through insulator. 2.424,804 ; July 29. 
Detling, Kenneth D. : See — 

Peterson, Walter H., and Detling. 
Detroit. Edison Company, The, assignee : See — 

Matthews, George A. 
Detroit Lubricator Company, assignee : See — 
Carter, Franklyn Y. 
Dillman, Earnest J. 
Dillman, Earnest J., and Fleury. 
Foulds, Andrew T K. 
Landon, Walter S. 
Detwiler, George T., Chester, M. P. Kulp, Linwood, S. A. 
Moss, Jr., Ridley Park, and H. D. Merion, West Chester, 
Pa., assignors to American Viscose Corporation, Wil- 
mington, Del. Methods and apparatus for spinning 
synthetic shapes. 2,416,291 ; Feb. 25. 
Detwiler, Harold P., Fort Monroe, Va., assignor to The 
United States of America as represented by the Secre- 
tary of War. Circuit closer. 2,415,086 ; Feb. 4. 
Deuchler, Philip G., Snyder, assignor to Certain-teed Prod- 
ucts Corporation, New York, N. Y. Apparatus for pro- 
ducing fiber from vegetable growth materials. 2,427,495 ; 
Sept. 16. 
Deutsch, Fritz Albert, Caracas, Venezuela. Apparatus for 
the extraction of a kernel or kernels from nuts. 
2,424,022 ; July 15. 
Deutsch, Irving, Jamaica, assignor of one-fifth to I. M. 
Maron, Mount Vernon, N. Y. Combination clothes and 
dish washing machine. 2,416,616 ; Feb. 25. 
Devaux, Lucien, Lyon, France, assignor to International 
Standard Electric Corporation, New York, N. Y. Syn- 
chronisms device. 2,423.086 ; July 1. 
Devaux, Lucien, Lyon, France, assignor to International 
Standard Electric Corporation, New York, N. Y. Print- 
ing telegraph system controlled by vibrations of tuning 
forks. 2,431,314; Nov. 25. 
Devaux, Lucien, Boulogne-Billancourt, France, assignor to 
International Standard Electric Corporation, New York, 
N. Y. Remote control system. 2,428,017 ; Sept. 30. 
Developers Corporation, assignee : See — 

Goldbert, Max L. 
Dever, James A. : See — 

Waldeck, Christ L., and Dever. 
Dever, Otto E., Burbank, Calif. Motor wheel. 2,430,163 ; 

Nov. 4. 
De Verter, Paul L., Baytown, Tex., assignor to Standard 
Oil Development Company. Stabilization of motor 
fuels. 2,433.033 ; Dec. 23. 
De Vigier, William A., Northwood, England. Adjustable 

centering and like supports. 2,415.236 ; Feb. 4. 
De Vilbiss Company, The, assignee : See — 

Roselund. Harold A. 
De Vilbiss, John A., St. Marys, assignor to Rockhurst 
College, Kansas City, Mo. Apparatus for cooling air 
by liquid contact. 2,430,110 : Nov. 4. 
De Villiers, Charente P. R., Tokai, Cape Town, Cape 
Province, Union of South Africa. Apparatus for the 
hydraulic transmission of power. 2,419,059 ; Apr. 15. 
Devine. J. E., assignee, et al. : See — ■ 

Ellis, Clarence M. 
De Virgilis, Richard, Detroit, Mich. Illuminated mirror. 

2,414,223 ; Jan. 14. 
De Vita, Alberto, Buenos Aires, Argentina. Artificial cre- 
ation of accumulations of subterranean courses of water. 
2,426,730 ; Sept. 2. 
De Vlieg, Charles B., Birmingham, Mich., assignor to Vane 
Wheel Company, Cleveland, Ohio. Method of and ma- 
chine for grinding. 2,422,475 ; June 17. 



Devoe & Reynolds Company, inc., assignee: See — 

Neville, Harvey A., and HarriH. 

Rheineck, Alfred E., and Crecelins. 
Scott, Lawrence K. 
De Vore, Henry B., Grover's Mill, N. J., assignor f" Radio 
Corporation of America. Magnetron. 2,415,470'; Feb. 

De Vore, Weber : ,sve — 

D'Ardenne, Walter II. l>., Melnel, de Vore, and Wolf. 
Devorss, Joseph w., Jr., Bcarsdale, assignor to r 
States Rubber Company, New York, N. V. Resilient 

mounting. 2,430,709 : Nov. 1 1. 
De Vriendt, Charles, Antwerp. Belgium, assignor to Inter- 
national standard Electric Corporation, New York, N. Y. 
Impulse signal transmission system. 2,423,087; July l. 

De Vriendt, Charles, and C. He Zeeuw, Antwerp, Belgium, 
assignors to International Standard Electric Corpora- 
tion, New York, N. v. electrical signaling system with 
remote control. 2,423.077 ; July 1. 
De Yry Corporation, assignee : See — 
Ress, Thomas I. 
Schramka, Bernard. 
Dew, Adrian O., Jr., Knoxville, Tenn. Gun cleaner or the 

like. 2.430.164; Nov. 4. 
De Wald, William B., Chicago, 111. Fastening apparatus. 

2,425,031 ; Aug. 5. 
De Walt, Kenneth C, Schenectady, N. Y., assignor to 
General Elei trie Company. High-frequency magnetron. 
2,424,805 ; July 29. 
De Walt, Stuard, Leavenworth, Kans. Saw-tooth gage and 

jointer. 2,420,468; May 13. 
Dewan, Leon, assignor of one-half to P. W. Andrews, New 

York, N. Y. Hysteresis motor. 2,429.807 ; Oct. 28. 
Dewas, Raymond, Amiens, France. Device for stretching 

the selvedge threads on looms. 2,433,101 ; Dec. 23. 
De Weese, Joseph C. : See — 

Gray, Reid B., and De Weese. 
De Welles, Roy W., Kansas City, Mo. Colon therapy ap- 
paratus. 2,420,586 ; May 13. 
Dewey and Almy Chemical Company, assignee : See — 
Day, Morgan R. 

Egan, Charles H., Leydon, and Fahey. 
Mark, Jacob G. 

Mark, Jacob G., and Rubinstein. 
Dewey, Clarence L., Elkhart, Ind. Metallic drawer cab- 
inet. 2.414.095 ;. Tan. 14. 
De Witt, Elvin D., San Juan Bautista, Calif. Caster wheel 

assembly for tractors. 2,425,516 ; Aug. 12. 
De Woody, Charles M., assignor to Ace Glass Incorpo- 
rated, Vineland, N. J. Container for aseptic filling and 
dispensing of sterile liquids. 2,415.871; Feb. 18. 
Dexter, C. H., & Sons, Inc., assignee : See — 

Osborne, Fay H. 
Dexter Folder Company, assignee : See — 

Williams, Leo C. 
Dextone Company, The, assignee : See — 

Falco, Louis A. 
Deye, Erwin G.. assignor to The Quality Engraving & 
Electrolyte Company, Cincinnati, Ohio. Manufacture of 
composite metal moulds for electrotyping. 2,433,653 ; 
Dec. 30. 
Deyrup, Alden J., Westfield, N. J., assignor to E. I. du 
Pont de Nemours & Companv, Wilmington, Del. Enamel 
for resistors. 2,425,032 ; Aug. 5. 
De Zeeuw. Constant : See — 

De Vriendt, Charles, and De Zeeuw. 
Dhein, Leonard H. : See — 

Kuh, Erwin, Dhein, and Ebel. 
Diagraph-Bradley Stencil Machine Corporation, assignee: 
See— 

Magann. Merritt W., and McElvain. 
Dial Light Co. of America, Inc., assignee : See — 

Foreman, Paul. 
Diamond. Blaise L., Detroit, Mich., assignor to Tyson 
Bearing Corporation, Massillon. Ohio. Pneumatic 
gatring machine for selecting rolls according to size. 
2,421,484 ; June 3. 
Diamond Chain and Manufacturing Company, assignee : 
See— 

Focke, Arthur E. and Mize. 
Wolfe, Russell G. 
Diamond, Hyman, Berkeley, assignor to Shell Development 
Company. San Francisco. Calif. Compounded lubricat- 
ing oil. 2,427,766 ; Sept. 23. 
Diamond, Thomas L.. Rutherford, N. J., assignor to Bell 
Telephone Laboratories. Incorporated, New York, N. Y. 
Scannine svstem. 2.414.096 ; Jan. 14. 
D'lanni, James D., assignor to Wingfoot Corporation, 
Akron, Ohio. Nitrile copolymers. 2,429.018 ; Oct. 14. 
Diaphragm & Chemical Company, assignee : See — 

Waterbury, Carl C. 
Diard, Ray, Priest River, Idaho. Logging trailer. 

2.413,910; Jan. 7. 
Dfaz-Compain, JerGnimo, Central Senado, Cuba. Recovery 

of juices from sugar muds. 2,431 .634 ; Nov. 25. 
Diaz, Pascual M., San Antonio, Tex. Fluid drive or 

transmission. 2.425.0S9 ; Aug. 5. 
Dibrell. Fennell, Jr. : See — 

Dibrell, James W., and Dibrell. 
Dibrell, James W., Coleman, and F. Dibrell, Jr., Arling- 
ton, Tex. System for transforming and converting 
electric power. 2,431,994 ; Dec. 2. 



92 



INDEX OF PATENTS, 1947 



Dice, Harold E., Canton, Ohio. Reflector skullcap 
2,431,169 ; Nov. 18. 

Dichter, Morris, Brooklyn, assignor to Film Crafts En 
gineering Co., New York, N. Y. Telescopic mast 
2,427,841 ; Sept. 23. 

Dichter, Morris, Brooklyn, assignor to Film Crafts Engi 
neering Co., New York, N. Y. Phase indicator 
2,431,794 ; Dec. 2. 

Dick, A. B., Company, assignee : See — 
Cochran, Theodore R. 

Dick, Burns, Ferguson, assignor to Wagner Electric Cor- 
poration, St. Louis, Mo. Seal construction. 2,424,225 ; 
July 22. 

Dick, M. Everett, assignor to Buss Machine Works, Hol- 
land, Mich. Shearing bar for planing machines. 
2,432,190; Dec. 9. 

Dicke, Oscar H. : See — 

Scheg, Marcian A., and Dicke. 

Dicken, Paul and R., Dysart, Iowa. Face and neck pro- 
tector for hair dryers. 2,424,744; July 29. 

Dicken, Ruth : See — 

Dicken, Paul and R. 

Dickens, La Verne, Montour Falls, assignor of fifty per 
cent to J. E. Osborne, Elmira, N. Y. Electric safety 
centering device. 2,433,743 ; Dec. 30. 

Dickens, Virgil E. : See — 

Miller, William P., Davalle, and Dickens. 

Dickenson, John G., Toronto, Ontario, Canada. Device for 
splitting diamond drill cores. 2,426,344 ; Aug. 26. 

Dickerman, Fred N., Nichols, assignor to United Aircraft 
Corporation, East Hartford, Conn. Gun turret swivel. 
2,424,650 ; July 29. 

Dickerman, Gilbert R., and R. W. Riley, assignors to Con- 
solidated Water Power & Paper Company, Wisconsin 
Rapids, Wis. Coating paper and composition therefor. 
2,425,231 ; Aug. 5. 

Dickerman, Harry K., assignor to F. N. Burt Company, 
Inc., Buffalo, N. Y. Paper powder can. 2,420,738; 
May 20. 

Dickerson, Charles E., Philadelphia, Pa. Spring wheel. 
2,423,690 ; July 8. 

Dickey, Edwin L., New Castle, Del. Pocket closing device. 
2,427,553 ; Sept. 16. 

Dickey, Frank H. : See — 

Rust, Frederick F., and Dickey. 

Dickey, Joseph B. : See — 

McNally, James G., and Dickey. 
Strain, William H., and Dickey. 

Dickey, Joseph B., Rochester, N. Y., and J. G. McNally, 
Oak Ridge, Tenn., assignors to Eastman Kodak Com- 
pany, Rochester, N. Y. Method of preparing sulfoalkyl 
ethers of cellulose. 2,422,000 ; June 10. 

Dickey, Joseph B., and J. G. McNally, assignors to East- 
man Kodak Company, Rochester, N. Y. Monoazo com- 
pounds containing a CF 3 group. 2,432,393 ; Dec. 9. 

Dickey, Joseph B., Rochester, N. Y., and C. G. Stuckwisch, 
Wichita, Kans., assignors to Eastman Kodak Company, 
Rochester, N. Y. l-acyloxy-2-alkylbutadiene-l,3 com- 
pounds. 2,432,394; Dec. 9. 

Dickey, Paul S. : See — 

Bailey, Ervin G., and Dickey. 

Dickinson, Arthur H., Scarsdale, assignor to International 
Business Machines Corporation, New York, N. Y. Gas- 
filled tube type of relaxation oscillator system. 
2.428.617; Oct. 7. 

Dickinson, Arthur H., Scarsdale, and J. N. Wheeler, Haw- 
thorne, assignors to International Business Machines 
Corporation, New York, N. Y. Relay type cross-totaliz- 
ing device for record card data. 2,420,167 ; May 6. 

Dickinson, Berton C. : See — 

Ruthruff, Robert F., Grummitt, and Dickinson. 

Dickinson, Edna V., assignee, et al. : See — 
Bruen, George C. 

Dickinson, Harold O. : See — 

Collins. Ronald B., and Dickinson. 

Dickinson, Robert C. : See — 

Baker, Benjamin P., and Dickinson. 

Dickno, Alexander. Fullerton, assignor to Blossom Products 
Corporation, Allentown, Pa. Releasable roll take-up 
device for knitting machines. 2,429,674 ; Oct. 28. 

Dicks, Clarence O., Detroit, Mich. Combined stencil sheet 
and liner. 2,427,447 ; Sept. 16. 

Dickson, James T., Los Angeles, Calif. Fluid actuated 
brake. 2,417,156 ; Mar. 11. 

Dickson, Ross O., Mexico City, Mexico. Artificial teeth. 
2,416,983: Mar. 4. 

Dickson, Thomas A., assignor to Colorado Iron Works 
Company, Denver, Colo. Spiral conveyor classifier. 
2,428,789; Oct. 14. 

Dickson, William F., St. Louis, Mo. Broom holder. 
2,422,891 ; June 24. 

Dickten, Emil, Jr., Totowa, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Alternating current relays. 2,416,681 ; Mar. 4. 

Dictaphone Corporation, assignee : See — 
Frederick, Carl L., and Curtis. 
Norton, Leland D. 

Diebold, Incorporated, assignee : See — 
Miller, Karl H. 

Diehl, Walter S., U. S. Navy, Washington, D. C. Articu- 
lated balance for aircraft controls. 2,421,374 ; June 3. 



Diem. Donald T., Saginaw, Mich. Spent bullet trap. 
2,420,304 ; May 13. 

Dienner, John A., assignee : See — 
TornQuist, Earl L. 

Diepstraten, Gerardus A. M. : See — 
Pressel, Otto, and Diepstraten. 

Dierichs, Alfred, Leverkusen-Wiesdorf, Germany ; vested 
in the Alien Property Custodian. Recovery of extrac- 
tion agents for phenolic compounds. 2,415,087 ; Feb. 4. 

Dieringer, Henry W., assignee : See — 
Vandersee, Arnold E. 

Diesel Filter Co., assignee : See — 
Sager, Victor. 

Dieterle, Edward A., Glen Ellyn, assignor to The Bastian- 
Blessing Company, Chicago, 111. Fuel gas dispensing 
system. 2,433,744 ; Dec. 30. 

Dietert. Harry W., and C. M. King, Detroit, Mich., as- 
signors to M. F. Hasler and R. W. Lindhurst, co- 
partners, doing business as Applied Research Labora- 
tories, Glendale, Calif. Generating radiant energy for 
spectrum analysis. 2,414,363 ; Jan. 14. 

Dietert, Harry W., and R. L. Doelman, Detroit, Mich. ; said 
Doelman assignor to said Dietert. Molding material 
gas determinator. 2,414,364 ; Jan. 14. 

Dietrich, Melvin A., Claymont, and J. E. Kirby, assignors 
to E. I. du Pont de Nemours & Company, Wilmington, 
Del. Polymeric materials. 2,414,028 ; Jan. 7. 

Dietrich, Michael, assignor to Eastman Kodak Company, 
Rochester, N. Y. Self-threading device for projectors. 
2,420,587 ; May 13. 

Dietz, Harry F. : See — 

Guy, Hubert G., and Dietz. 

Dietz, Karl, Kronberg in Taunus, Germany ; vested In 
the Attorney General of the United States. Preparing 
cement powders and acidproof mortars. 2,425,976 ; 
Aug. 19. 

Diezel, Willy, Fairfield, assignor to The Max Ams Machine 
Company, Bridgeport, Conn. Can cover lining machine. 
2,418,400 : Apr. 1. 

Di Filippo, Abramo, Silver Spring, Md. Heat storing and 
dissipating apparatus for furnaces. 2,419,710 ; Apr. 29. 

Di Frasso, Dorothy, assignee : See — 
Bonotto, Michele. 

Di Gesare, Samuel A., Buffalo, N. Y. Covering for the 
board of ironing tables. 2,418,969 ; Apr. 15. 

Di Giovanni, Joseph, Fairview, N. J., assignor to United 
Elevator Service, Inc., New York, N. Y. Elevator car 
door control mechanism. 2,432,293 ; Dec. 9. 

Di Ianni, Emanuel, Ncrristown, Pa. Garment fastening 
device. Re. 22,888 ; June 10. 

Dikstaal, Simon A., Eindhoven, Netherlands, assignor to 
Hartford National Bank and Trust Company, Hartford, 
Conn., trustee. Low-frequency amplifier circuits. 
2,417,296 ; Mar. 11. 

Dilks, James J., Jr., Haddon Heights, N. J. Recorder 
and reproducer for spiral photographic disk sound rec- 
ords. 2,422,398 ; June 17. 

Dill Manufacturing Company, The, assignee : See — 
Crowley, John C. 

Dill, Uland S., Twin Falls, Idaho. Portable power-driven 
timber and log sawing machine. 2,432,562 ; Dec. 16. 

Dilley, Donald C, Cleveland, and R. R. McGregor, South 
Euclid, assignors to The Lindsay Wire Weaving Com- 
pany, Cleveland, Ohio. Seam for woven wire belts and 
making the same. 2.414.935 ; Jan. 28. 

Dilley, Donald C, Cleveland, and R. R. McGregor, South 
Euclid, assignors to The Lindsay Wire Weaving Com- 
pany, Cleveland, Ohio. Seam for woven wire fabric 
2,421,601 ; June 3. 

Dillman, Earnest J., assignor to Detroit Lubricator Com- 
pany, Detroit, Mich. Pressure regulated electrical con- 
trol. 2,422,342; June 17. 

Dillman, Earnest J., and J. E. Fleury, assignors to De- 
troit Lubricator Company, Detroit, Mich. Control de- 
vice for switches or the like. 2,422,292 ; June 17. 

Dillon, Harry R., Niagara Falls, N. Y. Supporting frame 
for fabricating material. 2,421,189 ; May 27. 

Dillon, Harry R., Niagara Falls, N. Y. Hand loom. 
2,424,880 ; July 29. 

Dillon, Irving W., Melrose, Mass. Variable delivery mova- 
ble vane pump for a fluid transmission mechanism. 
2,426,491 ; Aug. 26. 

Dillon, Lyle, assignor to Union Oil Company of California, 
Los Angeles, Calif. Method and apparatus for logging 
drill holes. 2,425,868 ; Aug. 19. 

Dillon, Lyle, San Gabriel, assignor to Union Oil Company 
of California, Los Angeles, Calif. Method and appara- 
tus for logging drill holes. 2,425,869 ; Aug. 19. 

Dillon Patents Limited, assignee : See — 
Dillon, Thomas A. 

Dillon, Ralph R., assignor to W. C. Dillon & Company, 
Inc., Chicago, 111. Grip for tensile testing. 2,419,711 : 
Apr. 29. 

Dillon, Robert W., Morgantown, W. Va. Vibration damp- 
ing device. 2,421,549 ; June 3. 

Dillon, Stephen V., Tulsa, Okla., assignor to Hanlon- 
Waters, Division of General Finance Corporation. Split 
packing ring coupling. 2,417,741 ; Mar. 18. 

Dillon, Thomas A., assignor to Dillon Patents Limited, 
Toronto, Ontario, Canada. Vibrating apparatus. 
2,421,485 ; June 3. 



LIST OF PATENTEES 



93 



Dillon, W. C, & Company, Inc., assignee : Bee — 
Dillon. Ralph It. 

Dilworth, Thomas B., Hinsdale, and Milo M. Schalla, Oak 
Lawn, 111., assignors to General Motors Corporation, 
Detroit, Mich. Locomotive cooling system. 2,423,929 : 
July 15. 

Dimmer, Robert P., assignor to Automatic Electric Lab- 
oratories, Inc., Chicago, 111. Electric switch. 2,432,29 1 ; 
Dec. 9. 

Dimmick, Glenn L., Indianapolis, Ind., assignor to Radio 
Corporation of America. Color selective prism. 
2,418,627 : Apr. 8. 

Dimmick, Glenn L., Indianapolis. Ind., assignor to Radio 
Corporation of America. Achromatic light reflecting 
and transmitting film. 2,420,168 ; May 6. 

Dimmick, Glenn L., Indianapolis, Ind., assignor to Radio 
Corporation of America. Selective reflector. 2,422,954 ; 
June 24. 

Dimmick, Glenn L., Indianapolis, Ind., assignor to Radio 
Corporation of America. Thorium compound protective 
coatings for reflecting surfaces. 2,427,592 ; Sept. 16. 

Dimmick, Glenn L., Indianapolis, Ind., assignor to Radio 
Corporation of America. Apparatus for producing 
hardened optical coatings by electron bombardment. 
2,428,868; Oct. 14. 

Dimmick, Glenn L., Indianapolis, Ind., assignor to Radio 
Corporation of America. Photographic record and 
method of forming same. 2,431,923 ; Dec. 2. 

Dimond, Thomas L., Rutherford, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Key control sender. 2,430,457 ; Nov. 11. 

Dimsdale, Wilfrid H., and R. R. Robinson, assignors to 
Ilford Limited, Ilford, England. Photographic elements 
bearing silver halide emulsion layer and adjacent light- 
insensitive colloid layer containing silver derivatives of 
azoles. 2,432,864; Dec. 16. 

Dimsdale, Wilfrid H., and R. R. Robinson, assignors to 
Ilford Limited, Ilford, England. Photographic elements 
having light-sensitive silver halide layers containing 
iron, cobalt and nickel derivatives of mercapto tetra- 
zoles, triazoles or diazoles. 2,432,865 ; Dec. 16. 

Dinerstein, Samuel, Delavan, Wis., assignor, by mesne 
assignments, to George W. Borg Corporation, Chicago. 
111. Compensating spring and alloy for timepieces. 
2,419,825 ; Apr. 29. 

Dinger, Jacob E. : See — 

Dudley, Frank E., and Dinger. 

Dingley, Edward N., Jr., Arlington, Va. Omnidirectional 
radio beacon. 2,413,694 ; Jan. 7. 

Dingley, Edward N., Jr., Arlington, Va. Radio direction 
finder. 2,415,088 ; Feb. 4. 

Dingley, Edward N., Jr., U. S. Navy. Electrical guidance 
system for surface vessels. 2,428,360 ; Oct. 7. 

Dinkfeld, August M. : See — 

Abrahams, Samuel A., Lewon, and Dinkfeld. 
Cummins, Arthur B., and Dinkfeld. 

Dinkfeld, August M., La Crescenta, Calif., and H. F. 
Vieweg, Highland Park, N. J., assignors to Johns-Man- 
ville Corporation, New York, N. Y. Molded magnesia 
insulation and manufacture. 2,413,958 ; Jan. 7. 

Dinkiage, Ralph, Manhasset, N. Y., assignor to Safety- 
Fuel Incorporated, West Cheshire, Conn. Blow torch 
for use with solidified fuel. 2.414,455 : Jan. 21. 

Dinmore, Harry C, Jr., Lowell, and R. K. Fraser, assignors 
to Tyer Rubber Company, Andover, Mass. Apparatus 
and process for the heat-treating of collapsible hollow 
articles of rubber and the like. 2,418,166 ; Apr. 1. 

Di-Noc Manufacturing Company, assignee : See — 
Reese, Thomas S. 

Dinsmore, Albert P., Dayton, Ohio, assignor to General 
Motors Corporation, Detroit, Mich. Synchronizing de- 
vice. 2,427,125 ; Sept. 9. 

Dinsmore, Clarence B., Flint. Mich. Magnetic compass 
compensating field device. 2,417,864 ; Mar. 25. 

Dinsmore, Theodore R. : See — 

Curtis, Russell R., and Dinsmore. 

Dintelmann, George C. : See — 

Silk, Charles E., and Dintelmann. 

Dinzl, Richard W., Westfield, assignor to The Watson-Still- 
man Co., Roselle, N. J. Injection molding machine. 
2,433,654 ; Dec. 30. 

Dion, Raymond F., Leominster, assignor to Crompton & 
Knowles Loom Works, Worcester, Mass. Electric weft 
detector. 2,433,102 ; Dec. 23. 

Direccion General de Yacimientos Petroliferos Fiscales, 
assignee : See — 
Schiavon, Juan B. 

Dirks, Norman : See — 

Isgren, Elmer E., and Dirk*. 

Diroff, Alton J. : See — 

Peltier, Walter J., and Diroff. 

Di Salino, Marco, New York, N. Y. Hood for cooking 
utensils. 2,428,839 ; Oct. 14. 

Dishmaker, Orville A., Oshkosh, assignor of one-half to 
L. J. Kaufman, Manitowoc, Wis. Hare and tortoise toy. 
2,419.990 ; May 6. 

Dispensiere, Joseph, Newark, N. J. Abrasive sheet holder. 
2,428,618; Oct. 7. 

Disse, Josef A., Detroit, Mich. Universal vise. 2,419,887 ; 
Apr. 29. 

DisBel, Theodore A. : See — 

Lampton, Glen T., Vasbinder, and DisseL 



Dis.ser, Charles E. and U. S., St. Charles, Mo. Phono- 
graph record cleaner. 2,417,500; Mar. 18. 

Disser, Crna S. : See — 

' r, Charles B. and U. S. 
Dlstad, Merril F. : See — 

Page, Robert M., Diatad, and Wilson. 
Distillation Products, Inc.. assignee: See — 
Cawley, John D. 
Denys, Orban. 
Distillers Company Limited, The, assignee : Bee — 
Grover, Cyril E. 

Tuerck, Karl II. W., and Lichtenstein. 
Ditchburn, Herbert, Trenton, Ontario, Canada. Boat hull 

construction. 2,433,745 ; Dec. 30. 
Ditchheld, Frank, assignor to The Youngstown Steel Door 
Company, Cleveland, Ohio. Car construction. Re, 
22,868 ; Apr. 15. 
Ditchfleld, Frank, assignor to The Youngstown Steel Door 
Company, Cleveland, Ohio. Car door. 2,415,731 ; Feb. 
11. 

Ditchfleld, Frank, assignor to The Youngstown Steel Door 
Company, Cleveland, Ohio. Lifting device for sliding 
doors. 2,417,471 ; Mar. 18. 

Ditchfleld, Frank, assignor to The Youngstown Steel Door 
Company, Cleveland, Ohio. Lifting mechanism for slid- 
ing car doors. 2,432,733 ; Dec. 16. 

Di Tirro, Domenic A. : See — 

Parker, Arthur L., and Di Tirro. 

Ditmars, John It., assignee : See — 
Grupe, William F. 

Dittmar, Frank H., St. Louis, Mo., assignor to United 
States of America, as represented by the Secretary of 
War. Package of cartridge boxes. 2,421,486 ; June 3. 

Dittmar, Harry P., and D. J. Loder, assignors to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Prepa- 
ration of ethyleneurea. 2,416,046; Feb. 18. 

Dittmar, William R., Williamsport, Pa., assignor to The 
Aviation Corporation, New York, N. Y. Cooling means 
for engines. 2,413,753 ; Jan. 7. 

Ditto, Incorporated, assignee : Bee — 
Cochran, William S. 
Kramsky, Irwin, and Holik. 
Levenhagen, Arthur J. 
Peterson, Eric W. 

Dittrich, Raymond, Forest Hills, N. Y. Electric under- 
water torch. 2,431,544 ; Nov. 25. 

Ditzler, John N., Silver Spring, Md., C. Oberdorfer, Bir- 
mingham, Ala., and H. D. Oberdorfer, assignors to New 
Castle Products, New Castle, Ind. Engine heating 
cover system. 2,417,636 ; Mar. 18. 

Diver, James D., Detroit, Mich. Device for inserting and 
removing lighting. 2,427,842 ; Sept. 23. 

Dixen, Einar B., Seattle, Wash. Mortising guide. 
2,426,003 ; Aug. 19. 

Dixie Cup Company, assignee : See — 
Barbieri, Cesare. 
Carew, Herman. 

Dixon, Charles H., assignor to Ex-Cell-0 Corporation, 
Detroit, Mich. Vending machine. 2,425,870 ; Aug. 19. 

Dixon, Frank T., assignor to Dixon Truck Parts Company, 
Altoona, Pa. Drive shaft brake. 2,420,526 ; May 13. 

Dixon, James K. : See — 

May, Donald R., and Dixon. 
Park, Robert H., and Dixon. 
Pfann, Harry F., and Dixon. 

Dixon, James K., Riverside, Conn. 
Cyanamid Company, New York, 
version of aromatic compounds. 

Dixon, James K., Riverside, Conn.. 

Cyanamid Company, New York, N. Y. Catalytic pro- 
ducing aromatic compounds. 2,422,164 ; June 10. 

Dixon, James K., Riverside, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Production of 
aromatic compounds. 2,422,165 ; June 10. 

Dixon, James K., Riverside, and D. R. May, Stamford, 
Conn., assignors to American Cyanamid Company, New 
York, N. Y. Producing aromatic compounds. 2,422,166 ; 
June 10. 

Dixon, James K., Riverside, and R. L. Morgan. Noroton, 
Conn., assignors to American Cyanamid Company, New 
York, N. Y. Medicinal preparations containing sulfon- 
amides. 2,429,404 ; Oct. 21. 

Dixon, Lewis M., Sea Cliff, N. Y. Drape fixture. 2,419,486 ; 
Apr. 22. 

Dixon, Paul H., Wenham, and J. R. Ioannilli, Boston, Mass., 
assignors to United Shoe Machinery Corporation, Flem- 
ington, N. J. Sole attaching with thermoplastic cement. 
2,417,065 ; Mar. 11. 

Dixon, Thomas R., Pampisford, assignor to The Enzymic 
Malt Company Limited, Ipswich, Suffolk, England. 
Production of acidified malt. 2,427,323 ; Sept. 9. 

Dixon Truck Parts Company, assignee : See — 
Dixon, Frank T. 

Di Zoppola, Mario, assignor, by mesne assignments, to 
Reconstruction Finance Corporation, New York, N. Y. 
Quick freeze unit. 2,433.655 : Dec. 30. 

Djerassi, Carl, Chatham, and C. R. Scholz. assignors to 
Ciba Pharmaceutical Products, Incorporated, Summit, 
N. J. Thymoxy-acetamidines. 2,425,730 ; Aug. 19. 

Doane, Foster B., Wilmette, assignor to Magnaflux Cor- 
poration, Chicago, 111. Method and apparatus for mag- 
netic testing. 2,421,775 ; June 10. 



, assignor to American 
N. Y. Catalytic con- 

2,422,163 ; June 10. 
assignor to American 



94 



INDEX OF PATENTS, 1947 



Doba, Stephen, Jr., Long Island City, assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. 1. 
Drift meter. 2,418,465 ; Apr. 8. 

Doba, Stephen, Jr., Long Island City, assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Keyed pulse generator. 2,432,516 ; Dec. 16. 

Dobbs, Richard H., Atlanta, Kans. Hydraulic jack. 
2,416,796 ; Mar. 4. 

Dobell, Curzon, New York, N. Y. Fabrication of concrete 
elements or structures. 2,413,911 ; Jan. 7. 

Dobie, Edward R., assignor to The Aro Equipment Corpo- 
ration, Bryan, Ohio. Reversing valve. 2,414,638 ; Jan. 
21. 

Dobrin, Harry, assignor to Furnace Engineers, Inc., Pitts- 
burgh, Pa. Metal coating apparatus. 2,414,860 ; Jan. 
28. 

Dodd, Paul R., Maryville, assignor of fifty per cent to 
I. D. Kenner, Mooresburg, Tenn. Chlorinating appa- 
ratus. 2,418,628; Apr. 8. 

Dodds, John M., Timperley, and J. H. Ludlow, Bowdon, 
England. Tuner. 2,420,657 ; May 20. 

Dodds, John M., Timperley, and J. H. Ludlow, Bowdon, 
England. Radio transmitter. 2,433,442 ; Dec. 30. 

Dodds, John M., Timperley, and G. J. Scoles, East Sheen, 
London, assignors to Metropolitan-Vickers Electrical 
Company, Limited, London, England. Control circuits 
for cathode-ray apparatus. 2,427,263 ; Sept. 9. 

Dodegge, Carl, Maywood, assignor to Aero Metal Products 
Corporation, Chicago, 111. Ticket machine. 2,419,012 ; 
Apr. 15. 

Dodelin, Frederick A., Glen Ridge, and P. G. MacGregor, 
Pequannock, assignors to Pyrene Manufacturing Com- 
pany, Newark, N. J. Explosively operated shearing 
device for frangible closure discs of pressure fluid con- 
tainers. 2,419,826 ; Apr. 29. 

Dodenhoff, William D., assignee : See — 
Kotteman, Otto A. 
Roach, John A. „,-,.*. • • 

Dodge, Adiel Y., Rockford, 111. Hydraulic transmission 
control. 2,421,190 ; May 27. 

Dodge, Adiel Y., Rockford, 111. One-way clutch and bear- 
ing. 2,423.178; July 1. 

Dodge, Adiel Y., and R. W. Hays, Rockford, 111. ; said 
Hays assignor to said Dodge. Torque transmitting 
coupling. 2,429,091 ; Oct. 14. . tt 

Dodge, Floyd L., assignor to Craftsman Line-Up Table 
Corporation, Waltham, Mass. Spacing mechanism for 
line-up and register tables. 2,421,686 ; June 3. 

Dodge, Frederick G., La Vale, Md., assignor to Celanese 
Corporation of America. Heated cutter for plastics. 
2,430,496 ; Nov. 11. . 

Dodge, Frederick G., La Vale, Md., assignor to Celanese 
Corporation of America. Electrically heated tool for 
uniting sheet material. 2.430.920 ; Nov. 18. 

Dodge Katharine E., New York, N. Y. Glove with change 
pocket. 2,421,412 ; June 3. 

Dodge Manufacturing Corporation, assignee : See — 
Fast, Marion L. 
Firth, David. 

Dodge, Mary L. : See — 

Wilson, Chester E., and Dodge. 

Dodge, Milton L., Newburyport, assignor to Compo Shoe 
Machinery Corporation, Boston, Mass. Shoe upper 
shaping and smoothing machine. 2,433,266 ; Dec. 23. 

Dodge, Raymond V., Jr. : See— _-_..', 

Thompson, Donald C, Dodge, and Nichols. 

Dodington, Sven H. M., Forest Hills, N. Y., assignor to 
Federal Telepbone and Radio Corporation. Saw-tooth 
wave generation. 2,416,292 ; Feb. 25. 

Dodkin, Donald, assignor to American Optical Company, 
Southbridge, Mass. Means for unblocking lenses. 
2,428,412; Oct. 7. .__ 

Dodson, Edward, Oaks, Puriton, near Bridgwater. Eng- 
land. Fuel injection system for internal-combustion 
engines. 2,416,797 ; Mar. 4. 

Dodwell, John M., Shawbridge, Quebec, Canada. Clutch. 
2,422,533 ; June 17. _ x , 

Dodwell, John M., Shawbridge, Quebec, Canada. Clutch. 
2 425 731 ■ Aug. 19. 

Doe, Hans 'h., Milwaukee, Wis. Roofing. 2,428,361; 
Oct. 7. 

Doelling, George L., assignor to Wagner Electric Corpora- 
tion, St. Louis, Mo. Corrosion preventive composition. 
2,420,127 ; May 6. 

Doelman, Robert L. : See — 

Dietert, Harry W., and Doolman. . 

Doering, Charles and H. H., E. W. Anderson, and B. J. 
Skoglund, Chicago, 111. ; said Anderson and said Skog- 
lund assignors to said C. and H. H. Doering. Apparatus 
for producing molding dies and the like. 2,421,454 ; 
June 3. 

Doering, Henry H. : See — ■ 

Doering, Charles and H. H., Anderson, and Skoglund. 

Doermann, Albert J., Chicago, 111., assignor to Titan 
Abrasives Company. Abrasive disk unit. 2,425,368 ; 
Aug. 12. 

Doerr, Fredrick H., Lakewood, Ohio. Smoker's cabinet. 
2,428,413 ; Oct. 7. 

Doesken, Henry, assignor to Filtrol Corporation, Los An- 
geles, Calif. Extrusion device for forming pellets. 
2,432,734; Dec. 16. . a i3 ' 

Doherty, William H., Elmhurst, N. Y. Supporting frame 
for articles of footwear. 2,421,019 ; May 27. 



Doherty, William H., Madison, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Translation of microwaves. 2,426,185 ; Aug. 26. 

Dojan, Oscar : See — 

Schmidt, Harry J., and Dojan. 

Doke, Ernest G., Winnetka, assignor to MacLean-Fogg 
Lock Nut Company, Chicago, 111. Threshold plate for 
railroad cars. 2,429,182 ; Oct. 14. 

Dolan, George A., Hasbrouck Heights, N. J. Combined 
reactor and induction preheater for use in electrode arc 
welding. 2,416,047 ; Feb. 18. 

Dolberg, Charles E. : See — 

Clapp, Richard G., and Dolberg. 

Dolberg, Charles E., Philadelphia, and R. G. Clapp, Haver- 
ford, assignors, by mesne assignments, to Philco Corpora- 
tion, Philadelphia, Pa. Blanking circuit. 2,427,523; 
Sept. 16. 

Dolch, George D., Jr. : See — 

Wischhusen, John, and Dolch. 

Dole Valve Company, The, assignee : See — 
Bauerlein, Carl C, and Cramer. 
Brown, Clyde A. 

Doll, Henri-Georges, assignor to Schlumberger Well Sur- 
veying Corporation, Houston, Tex. Method and ap- 
paratus for determining the dip of strata traversed by 
a borehole. 2.427,950 ; Sept. 23. 

Doll, Henri-Georges, assignor to Schlumberger Well Sur- 
veying Corporation, Houston, Tex. Method and appara- 
tus for investigating earth formations traversed by bore- 
holes. 2,433,746 ; Dec. 30. 

Dollar, Harry C, Mebane, N. C. Hobbyhorse. 2,425,517 ; 
Aug. 12. 

Dollinger, Lewis L., Rochester, N. Y. Fireplace construc- 
tion together with a heat distributor. 2,429,748 ; Oct. 
28. 

Dollinger, Lewis L., assignor to Staynew Filter Corpora- 
tion, Rochester, N. Y. Filter device. 2,421,776 ; June 
10. 

Dolnick, Arthur A. : See — 

Wilder, Richard S., and Dolnick. 

Dols, Charles G., Long Beach, Calif., assignor to D. W. 
Onan & Sons, Minneapolis, Minn. Magneto. 2,420,169 ; 
May 6. 

Domash, Ruth L., Chicago, 111. Combination table and 
separable service cabinet. 2,419,766 ; Apr. 29. 

Dome, Robert B., Bridgeport, Conn., assignor to General 
Electric Company. System of communication. 
2,424,079 ; July 15. 

Dome, Robert B., Bridgeport, Conn., assignor to General 
Electric Company. Signal portraying apparatus. 
2,426,439 ; Aug. 26. 

Domestic Industries, Inc., assignee : See — 
Sleeper, Paul H. 

Domingo, Emil, New York, N. Y. Microscope condenser. 
2,415,732 ; Feb. 11. 

Domingos, James S. : See — 

Cox, Edward F., and Domingos. 

Dominion Electrical Manufacturing, Inc., assignee : See — 
Hanner, George E. 
Jordan, Richard H. 

Dominion Engineering Works Limited, assignee : See — 
Maude, John H. 
Muir, William P. 

Dominion Magnesium Limited, assignee : See — 
Tetu, Douglas A. 

Dominion Tar & Chemical Company Limited, assignee : 
See — 

Sturrock, Murray G., and Lawe. 

Domoj, John J. : See — 

Elder, Robert M., Domoj. Wise, and Konikoff. 

Domville, Charles H., Jr., Glen Ellyn, and E. E. Gray, 
assignors to Caspers Tin Plate Company, Chicago, 111. 
Stacking device. 2,423,691 ; July 8. 

Donahew, Arthur L., U. S. Army, and W. H. De La Vergne, 
Washington, D. C. Hydraulic transmission and clutch. 
2,420,305 ; May 13. 

Donahue, William J., Jr. : See — 

Graumann, Raymond L., and Donahue. 

Donahue, William T., Chicago, 111., assignor to Addison- 
Semmes Corporation, Racine, Wis. Pallet. 2,432,295 ; 
Dec. 9. 

Donald, Archibald, Prospect Park, and J. Jacobstein, 
Crumn Lynne, Pa. Heating apparatus. 2,418,015 ; 
Mar. 25. 

Donald, John M.. Birmingham, England. Hand truck for 
handling barrels. 2,419,314 ; Apr. 22. 

Donaldson, Donald D., Marshfield, Oreg. Pump. 
2,425,423 ; Aug. 12. 

Donaldson, William J. : See — 

Wright, Harold R, and Donaldson. 

Donaldson, William R., assignee, trustee, administrator : 
See- 
Monroe, Thomas E. 

Donath, Ralph : See — 

Shandor, Marion E., and Donath. 

Doner, Halbert C, assignor to Libbey-Owens-Ford Glass 
Company, Toledo, Ohio. Combination food processing 
unit and home power tool. 2.415.939 : Fpb. 18. 

Doniak, Michael, Lynwood, Calif. Drive unit. 2,419.392 : 
Apr. 22. 

Doniger. Sundel, New York, N. Y. Knife gauge. 2,420,469 : 
May 13. 



LIST OF PATENTEES 



95 



Donnelly, Emmett, administrator, et al. : Sec — 
Sloan, Edward C. 

Donnelly, Henry G., Baltimore, Md., assignor to C. It. 
Daniels, Inc., Newark, N. J. Portable container handle 
structure. 2,421,087 ; June 3. 

Donnelly, John C, Greenwich, (.'onn. Processing food- 
stuffs. 2,433,348 ; Dec. 30. 

Donnelly, Thomas S., Detroit, Mich. Electrode holder. 
2,417,547 : Mar. 18. 

Donnelly, Thomas S., Detroit, Mich. Electrode holder. 
2,423,758 ; July 8. 

Donnelly, William J., New Britain, Conn. Steam trap. 
2,421,144 ; May 27. 

Donner-Hanna Coke Corporation, assignee : See — 
Segur, Daniel K. 

Donner, Lawrence F., London, England. Apparatus for 
use in learning reading and arithmetic. 2,415,342; 
Feb. 4. 

Donovan, Alfred J., Danvers, Mass., assignor to Sylvania 
Electric Products Inc. Coating tubular glass articles 
with luminous material. 2,421,550; June 3. 

Donroe, Louis J., Irvington, assignor to Pyrene Manufac- 
turing Company, Newark, N. J. Electrolytic-ally de- 
positing iron and iron alloys. 2,418,970; Apr. 15. 

Dons, Eddie M., and O. G. Mauro, assignors to Mid-Conti- 
nent Petroleum Corporation, Tulsa, Okla. Apparatus 
for dewaxing oils. 2,420,418 ; May 13. 

Doody, Walter J., Boston, Mass. Hydrant marker. 
2,424,209 ; July 22. 

Dooley, Robert H. : See — 

Fontenot, Remie E., and Dooley. 

Dooling, John H., Fitehburg, assignor of one-half to L. J. 
O'Malley, Newton, Mass. Expansion repair plate for 
worn railway ties. 2,421,602 ; June 3. 

Doolittle, Duane, Lincolnville, Maine. Rotary stencil 
printer having clamping means and guiding means. 
2,429,927 ; Oct. 28. 

Doppelhammer, John, Twin Lakes, Minn. Mail box sig- 
naling device. 2,421,603 ; June 3. 

Doppelt, Charles, Chicago, 111. Combination billfold and 
coin purse. 2,428,267 ; Sept. M0. 

Doran, John E., assignor to The G. A. Gray Company, 
Cincinnati, Ohio. Electric control for planers and the 
like. 2,422,476 ; June 17. 

Dorer, Oscar H., East Orange, assignor to Worthington 
Pump and Machinery Corporation, Harrison, N. J. 
Power system. 2,426,765 ; Sept. 2. 

Dorfan, Morton I., Pittsburgh, Pa. Fume removing and 
treating apparatus. 2,415,471 : Feb. 11. 

Dorff, Russell S., assignor to The Hall China Company, 
East Liverpool, Ohio. Rotary conveyer for coating ma- 
chines. 2,417,472 ; Mar. IS. 

Dorfman, Harry, Montreal, Quebec, Canada. Lady's un- 
dergarment. 2,417,473 ; Mar. 18. 

Dorfman, Hiller D. : Sse — 

Dver, Lloyd W., and Dorfman. 

Dorfman, Hiller D., Forest Hills, and G. J. Freese, East 
McKeesport, assignors to Westinghouse Electric Corpo- 
ration, East Pittsburgh, Pa. Circuit breaker. 
2,419,125 ; Apr. 15. 

Dorfman, Irving, assignor to Federal Carton Corporation, 
New York, N. Y. Display box with adjustable bottom. 
2,420,773 ; May 20. 

Dorfman, Isadore, Brownsville, Tex. Lighter. 2,430,670 ; 
Nov. 11. 

Dorfman, Oscar, New York, N. Y. Interchangeable in- 
sertion type wiring device. 2,428,110 ; Sept. 30. 

Dorman, Jack, assignee : See — - 
Kubice, John A. 

Dorman, Jack R., Cincinnati, Ohio. Tube and coupling 
assembly. 2,415,472 ; Feb. 11. 

Dorman, Stephen C., Berkeley, assignor to Shell Develop- 
ment Company, San Francisco, Calif. Insecticidal com- 
position. 2,429,092; Oct. 14. 

Donneyer, A. F., Mfg. Company, assignee : See — 
Kennedy, Verne C. 

Dorn, Herman W., Toledo, Ohio, assignor to International 
Minerals & Chemical Corporation. Manufacture of salts 
of glutamic acid. 2,419,256 ; Apr. 22. 

Dome, Arthur, Freeport, N. Y., assignor to United States 
of America as represented by the Secretary of War. 
Electrical apparatus. 2,432,230; Dec. 9. 

Dorner, Frank H. C, assignor to Whitehall Machine and 
Tools Limited, Gait, Ontario, Canada. Fishing rod 
handle. 2,422,084 ; June 10. 

Dornfeld, Edmund G. : See — 

Smith, Perry C, Runge, and Dornfeld. 

Dornier, Claude, F. Staufer, and H. Wanner, Friedrich- 
shafen-on-the-Bodensee, and F. Bottling, Friedrich- 
shafen-Manzell, Germany ; vested in the Attorney Gen- 
eral of the United States. Air brake for aircraft. 
2,421,870 ; June 10. 

Dorough, George L., Niagara Falls, N. Y., assignor to 
E. I. du Pont de Nemours & Company, Wilmington, Del. 
Stabilized chlorine containing polymers. 2,432,296 ; 
Dec. 9. 

Dorr Company, The, assignee : See — 
Bboota, Baboobhai. 
Clemens, Robert F. 
Contant, Peter M.. Fischer, and Kivell. 
Gutzeit, Gregoire, Roberts, and Thompson. 
Kivari, Arthur M. 



Dorr Company, The, assignee: Set Continued. 
McKay, James p.. 
Kawlings, Franklin X. 
Rawlings. Franklin N., and de Geofroy. 
Shafor, Ralph w. 
Dorsch, William C., Jamaica, N. Y., assignor to American 
Seai-Kap Corporation of Delaware, Wilmington, Del. 
Drying unit using Bteam Jets. 2,420,789; .May 20. 
Dorschner, Irvln 1!., Spirit Lake, Iowa. Corn harvester. 

2,420,470; May 13. 
Doreey, Claude E., Jr., Elba, Ala. Logging trailer. 

2,419,442 ; Apr. 22. 
Doreey, John J., Bay City, Grays Harbor, Wash. Han- 
dling of fish meal and the like. 2,420,398; May 13. 
Dorsey, Sherman II., Webster Groves, a. d. Reisert, St. 
Louis, A. P. Fox, University City, and C. H. .Mueller, 
Ferguson, assignors to Lincoln Engineering Company. 
St. Louis, Mo. Ilydropneuinatic pressure system. 
2,4:',2, 009 ; Dec. 10. 
Dorst, Stanley O. : See — 

Robinson, Preston, and Dorst. 
Dorst, Stanley O., assignor to Sprague Electric Company, 
North Adams, Mass. Noninductive resistance element. 
2,421,688; June 3. 
Dorton, John M., Bonner Springs, Kans. Reclining spring 

supported back rest. 2,430,604 ; Nov. 11. 
Dory, Albert J., Chicago, 111. Artificial fishing lure. 

2,430,111 ; Nov. 4 . 
Dosio, Italo R., assignor to B. R. Rand, Buenos Aires, 
Argentina. Circuit for gaseous discharge tubes. 
2,417,742 ; Mar. 18. 
Dosker, Cornelius D., assignor to Gamble Brothers, Louis- 
ville, Ky. Angular glued wood joint. 2,41:*, 01 2 ; Jan. 7. 
Dosker, Cornelius D., assignor to Gamble Brothers, Louis- 
ville, Ky. Camel. 2,426,345 ; Aug. 26. 
Dostal, James J., Detroit, Mich., assignor to Eaton Manu- 
facturing Company, Cleveland, Ohio. Indexing ap- 
paratus. 2,415,872 ; Feb. 18. 
Doty, Charles R., Yonkers, assignor to International Busi- 
ness Machine Corporation, New York, N. Y. Ciphering 
apparatus. 2,425,518 ; Aug. 12. 
Doub, Peter B., Los Angeles, Calif. Computer. 2,415,581 ; 

Feb. 11. 
Doucette, Edmund, assignor to The Daven Company, 
Newark, N. J. Electrical switch. 2,424,745 ; July 29. 
Doucette, Edmond, assignor to The Daven Company, 

Newark, N. J. Contact switch. 2,430.215 : .Nov. 4. 
Dougherty, Charles A., Wilmington, Del. Keeper insert- 
ing tool. 2,423,010 ; June 24. 
Dougherty, Charles A., Wilmington, Del. Keeper insert- 
ing tool. 2,431,636 ; Nov. 25. 
Dougherty, James E. : See — 

Reno, Michael W., and Dougherty. 
Dougherty, John J., assignee : See — 

Cobi, Walter H. 
Dougherty, Martinello P.. Marysville, Kans. Multiported 

spray device. 2,430,045 ; Nov. 4. 
Dougherty, Raymond L., assignor to W. M. Chace Com- 
pany, Detroit, Mich. Snap acting thermostat. 
2,415,473; Feb. 11. 
Douglas Aircraft Company, Inc., assignee : See — 
Berberich, Frank J., Jr. 
Bruderlin, Henry H. 
Cadman, George E. 
Castle, John B. 

Glasgow, Charles S., and Burton. 
Klemperer, Wolfgang B., and Pier. 
Ostergren, Ralph H. 
Rose. Edward LI. 
Thomas, Hal M., and D'Amico. 
Thorngren, Alfred. 
Ward, Delvert J. 
Watson, Jack H. 
Wheelon, Orville A. 
Douglas, Alan, Burnham Green, England. Electrical meas- 
urement of displacement. 2,414,224 ; Jan. 14. 
Douglas, George R., Pittsburgh, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Stabilizing 
apparatus. 2,417,066 ; Mar. 11. 
Douglas, H. A., Mfg. Co., assignee : See — 
Bolley. Herschel C. 
Penfold, Charles S. 
Douglas, James L., Cleveland Heights, Ohio. Marking 

device. 2,417,865 ; Mar. 25. 
Douglas, Norvel, Dallas, Tex. Rotary pump or the like. 

2,428,619 ; Oct. 7. 
Douglass, Claude F., Comache, Tex. Peanut plow. 

2,419,633 ; Apr. 29. 
Douma, Tjiske, Eindhoven, Netherlands, assignor to Hart- 
ford National Bank and Trust Company, Hartford, 
Conn., as trustee. Frequency-doubling device for high- 
frequency oscillations. 2.420,740 ; May 20. 
Doumani, Thomas F., Los Angeles, and C. S. Coe, Long 
Beach, assignors to Union Oil Company of California, 
Los Angeles, Calif. Nitric acid as selective solvent in 
oxidation of naphthenes. 2,420,938 ; May 20. 
Doumani, Thomas F., R. Deery, and A. C. McKinnis, Long 
Beach ; said R. Deery, now by judicial change of name 
to R. F. Deering, assignors to Union Oil Company of 
California. Los Angeles, Calif. Recovery of dienes by 
polymerization and depolymerization. 2,423,179 ; 
July 1. 



96 



INDEX OF PATENTS, 1947 



Doumani, Thomas F.. Los Angeles, and C. S. Coe, Long 
Beach, assignors to Union Oil Company of California, 
Los Angeles, Calif. Reduction of nitronaphthenes. 
2,423,180 : July 1. 
D'Ouville, Edmond L., assignor to Standard Oil Company, 
Chicago, ill. Unitary isomerization-alkylation system. 
2,415,733; Feb. 11. 
Dove, John F. : See — 

Mott, Chester, Chouinard, and Dove. 
Dow Chemical Company, The, assignee : See — 
Alquist, Francis N., Groom, and Haney. 
Amos, James L., and Stober. 
Bass, Shailer L. 
Boyer, Raymond F. 
Britton, Edgar C, and Hansen. 
Britton, Edgar C, Livak, and Murray. 
Britton, Edgar C, Livak, and Vander Weele. 
Coleman, Gerald H., and Schroeder. 
Coleman, Gerald H., and Smith. 
De Long, Herbert K. 
Dreisbach, Robert R., and Fletcher. 
Dulmage, Frederick E. 
Fletcher, Fred W., and Kenaga. 
Freeman, Richard D. 
Frevel, Ludo K. 

Griswold, Thomas, Jr., and McConica. 
Hammer, Oscar H. 
Hansen, John N., and Smith. 
Hanson, Alden W. 
Heath, Sheldon B., and Kuehl. 
Highhill, Charles A. 
Houtman, Thomas, Jr. 
Hunter, Melvin J., Fletcher, and Currie. 
Kagy, John F., and Prendergast. 
Kagy, John F., and Sloop. 
Lynn, George E., and Thiegs. 
Matheson, Lome A., and Boyer. 
Nutting, Howard S., and Horsley. 
Peake, John S., and Sermon. 
Pelton, Earl L., and Holzschuh. 
Perkins, Ralph P., and Rigterink. 
Pye, David J., and Leduc. 
Stephenson. Wilbur T., and Palmer. 
Williams, William H., Holmes, and Fruehauf. 
Williams, William H., Holmes, and Widiger. 
Dow, James N., Longmeadow, Mass., assignor to Bigelow- 
Sanford Carpet Co., Inc., Thompsonville, Conn. Moth- 
proofing pile fabrics. 2.417,916 ; Mar. 25. 
Dow, Orville E., Port Jefferson, N. Y., assignor to Radio 
Corporation of America. High-frequency wave meter. 
2,419,126; Apr. 15. 
Dow, Orville E., Port Jefferson, N. Y., assignor to Radio 
Corporation of America. Pulse repeater system. 
2,425,316 ; Aug. 12. 
Dow, Orville E., Port Jefferson, N. Y., assignor to Radio 
Corporation of America. Ultra high frequency switch. 
2,426,186 ; Aug. 26. 
Dow, Raymond, Flushing, N. Y. Saw holder. 2.432.866 : 

Dec. 16. 
Dowd, Raymond E., Chicago, HI. Flying wing. 2,432,297 ; 

Dec. .9. 
Dowdakin, Clarence E., Los Angeles, Calif. Hat. 

2,427,391 ; Sept. 16. 
Dowe, George P., assignor to Geo. P. Dowe Company Lim- 
ited, Toronto, Ontario, Canada. Electric tank water 
heater. 2,423,488 ; July 8. 
Dowe. Geo. P., Company Limited, assignee: See — 

Dowe, George P. 
Dowell, Ralph L., assignor to Tennessee Coal, Iron and 
Railroad Company, Birmingham, Ala. Apparatus for 
separating defective sheets as sheared from continuous 
strip. 2,433,685 ; Dec. 30. 
Dowinsky, Samuel, New York, N. Y. Steaming and press- 
ing iron. 2,427,264 ; Sept 9. 
Dowling, Clinton, Bethesda, Md., assignor of eight per- 
cent to J. K. Althaus, eight percent to R. K. Althaus, 
sixteen percent to R. A. Yogeley, sixteen percent to 
C. R. Meininger. Feeder and exerciser. 2,416,825 ; 
Mar. 4. 
Downer, Elon H., assignee : See — 

Pelham, Harry D. 
Downer, Richard F. : See — 

Johnstone, Roy L., and Downer. 
Downes, Frank A., Westport, Conn., assignor, by mesne 
assignments, to Bird Machine Company, Walpole, Mass. 
Cement manufacture. 2,424,746 ; July 29. 
Downie, John W., Schenectady, N. Y., assignor to General 
Electric Company. Protective system for electric 
blankets. 2,424,438 ; July 22. 
Downie, John W., Schenectady, N. Y., assignor to General 
Electric Company. Aircraft landing system. 2,426,440 ; 
Aug. 26. 
Downing, Frederick B., Carney's Point, A. F. Benning, 
Woodstown, and R. C. McHarness, Carney's Point, N. J., 
assignors to Kinetic Cbemicals, Inc., Wilmington, Del. 
Fluorinated compounds and pyrolytic methods for pre- 
paring them. 2,413,695 ; Jan. 7. 
Downing, Frederick B., Carney's Point, and A. F. Benning 
and R. C. McHarness, Woodstown, N. J., assignors to 
Kinetic Chemicals, Inc., Wilmington, Del. Fluorohy- 
drocarbon. 2,413,696; Jan. 7. 



Downing, Frederick B., and C. J. Pedersen, Penns Grove, 
N. J., assignors to E. I. du Pont de Nemours & Company, 
Wilmington, Del. Stabilization of organic substances. 
2,426,766 ; Sept. 2. 

Downing, John : See — 

Sbarphouse, John H., and Downing. 
Sharphouse, John H., Hatwin, Downing, and Groom- 
bridge. 

Downing, Montague, Kiddermister, England. Tobacco pipe. 
2,429,808 ; Oct. 28. 

Downing, Roy P., Tulsa, Okla. Hydraulic pumping unit. 
2,432,735; Dec. 16. 

Downs, George \V., Pasadena, and D. A. Kelly, Los Angeles, 
assignors to William Miller Corporation, Pasadena, 
Calif. Demodulator circuit. 2.417,974 ; Mar. 25. 

Downs, William R., assignor to Corhart Refractories Com- 
pany, Louisville, Ky. Lutings. 2,429,872 ; Oct. 28. 

Dowty, George H., Cheltenham, England. Leg structure 
for mounting aircraft landing elements. 2,421,871 ; 
June 10. 

Dowty, George H, Cheltenham, England. Emergency ex- 
tension mechanism. 2,424,926 ; July 29. 

Doyle, Edmund A., Brooklyn, N. Y., assignor to The Linde 
Air Products Company. Apparatus for cladding metal 
bodies. 2,414,510 ; Jan. 21. 

Doyle, Francis J., Boston, Mass. Fire nozzle control 
clamp. 2,419,393 ; Apr. 22. 

Doyle, Irving W., Massapequa, assignor to Fairchild Cam- 
era and Instrument Corporation, Jamaica, N. Y. Cam- 
era cone. 2,429,051 ; Oct. 14. 

Doyle, Irving W., Massapequa, and C. Y. Johnson, Kew 
Gardens, assignors to Fairchild Camera and Instrument 
Corporation, Jamaica, N. Y. Focal plane shutter. 
2,424,439 ; July 22. 

Doyle Manufacturing Corporation, assignee : See — 
Heinze. John O. 

Doyle, Mary R., Danville, Calif. Paper bib. 2,424,680 ; 
July 29. 

Doyle, Thomas J., Milton, assignor to Tubular Rivet and 
Stud Company, Quincy, Mass. Anvil unit for rivet 
setting machines. 2,433,103 ; Dec. 23. 

Drackett Company, The, assignee : See — 
Calvert, Francis E. 

Dragoo, Fay H., Farmington, W. Ya. Extension bit. 
2,430,392 ; Nov. 4. 

Drake, Charles E., Bloomfield. N. J., assignor to United 
States Rubber Company, New York, N. Y. Abrasive 
articles. 2,418,249 ; Apr. 1. 

Drake, Charles E., Bloomfield, N. J., assignor to United 
States Rubber Company, New York, N. Y. Abrasive 
articles. 2,418,250 ; Apr. 1. 

Drake, Edward P. : See — 

Ryan, Commodore D., and Drake. 

Drake. Earl D., assignor to Gibson Refrigerator Company, 
Greenville, Mich. Cabinet shelf support. 2.427,767 : 
Sept. 23. 

Drake, Earl D., assignor to Gibson Refrigerator Company, 
Greenville, Mich. Refrigerator cabinet. 2.4o2.563 ; 
Dec. 16. 

Drake, George F., assignor to Woodward Governor Com- 
pany, Rockford, HI. Friction clutch. 2,418,466; 
Apr. 8. 

Drake, George F., assignor to Woodward Governor Com- 
pany, Rockford, 111. Control for variable pitch pro- 
pellers. 2,424,559 ;' July 29. 

Drake, George F., assignor to Woodward Governor Com- 
pany, Rockford, 111. Multiple prime mover control and 
synchronization. 2,431,687 ; Dec. 2. 

Drake, William C, assignor to Pioneer Log Cabin Com- 
pany, Reno, Nev. Log cabin structure. 2,416,162 ; 
Feb. 18. 

Draper Corporation, assignee : See — 
Brown, Carl D. 

Sanderson, Kenneth E.. and Posers. 
Tifft, Emerson B. 

Dravo Corporation, assignee : See — 
Atwood, Gilbert H., and Schwartz. 

Dray, Charles R., Rochester, N. Y. Lock for gates. Re. 
22,918 ; Sept. 23. 

Dreger, Emil E., Summit, and J. R. Ramsey, assignors 
to Colgate-Palmolive-Peet Company, Jersey City, N. J. 
Normal secondary tridecyl sulphates. 2.422.613 : June 
17. 

Dreger, Emil E., Summit, and J. Ross, Ramsey, assignors 
to Colgate-Palmolive-Peet Company, Jersey City, N. J. 
Normal secondary nonadecyl sulohates. 2.423,692 ; 
July 8. 

Dreier, Yictor G., Evansville. Ind., assignor to Servel. 
Inc., New York, N. Y. Self-draining heat transfer 
fins. 2,427,200 ; Sept. 9. 

Dreisbach, Robert R., and F. W. Fletcher, assignors to 
The Dow Chemical Company, Midland, Mich. Polyalkyl 
aromatic insecticides. 2,428,738 ; Oct. 7. 

Dreischerf, Henry C, Chicago, 111. Rotary hedge trim- 
mer. 2,427,265 ; Sept. 9. 

Dreisin, Alexander, Chicago, 111., assignor to International 
Harvester Company. Fuel pump with automatic timer. 
2,417,915 ; Mar. 25. 

Dreisin, Alexander, Chicago, and R. E. Peterson, River- 
side, 111., assignors to International Harvester Com- 
panv. Reciprocating rotary distributing pump. 
2,419,542 ; Apr. 29. 



LIST OF PATENTKKS 



97 



Drennan, Harry E., Bartlesville, Okla., assignor to Phil- 
lips Petroleum Company. Production of pure mercap- 
tans. 2,422,820; June 24. 

Drennan, Harry E., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Separating isohutylene from ad- 
mixture of hutene-1 and isohutylene. 2,428,510 ; Oct. 7. 

Drescher, Ernest W., Manheim Township, Lancaster 
County, assignor to Hamilton Watch Company, Lan- 
caster, Pa. Cantilever support for gimhal carried in- 
struments. 2,425,002; Aug. 12. 

Drescher, Ernest W., Manheim Township, Lancaster 
County, assignor to Hamilton Watch Company, Lan- 
caster, Pa. Chronometer hox securing support. 
2.433.509 ; Dec. 30. 

Drescher, Rowland B., and A. C. Wenzel, assignors to 
Republic Flow Meters Company, Chicago, 111. Pump 
control system. 2,431,995 ; Dec. 2. 

Dress, Fred G., New York, N. Y. Stormproof lighter. 
2,430,210; Nov. 4. 

Dresser Industries, Inc., assignee : See — 
Newell, Frederick T. 

Dresser, Willis R., Long Hill, Conn., assignor to Kenyon 
Instrument Co., Inc., Huntington Station, Long Island, 
N. Y. Remote-control metering system. 2,419,487 ; 
Apr. 22. 

Drew, Donald E., Snyder, N. Y., assignor to E. I. du Pont 
de Nemours & Company, Wilmington, Del. Production 
of shrinkproof film. 2,431,738; Dec. 2. 

Drew, Ralph L. : See — 

Miskelly, Raymond E., and Drew. 

Drew, Richard H., assignee : See — 
Hall, Jawn R. 

Drewell, William B., assignor to Creed and Company 
Limited, Croyden, England. Apparatus for mechanically 
operating keyboards of typewriters and the like. 
2,433,349 ; Dec. 30. 

Drewes, William E., San Francisco, Calif. Drier and 
heater. 2,423,587 ; July 8. 

Drewitt, James G. N., London, and D. P. Young, Spondon, 
near Derby, assignors to British Celanese Limited, 
London, England. Amino-aliphatic hydrazines and 
making same. 2,420,702 ; May 20. 

Dreyer, John F., assignor to The General Polarizing Com- 
pany, Cincinnati, Ohio. Polarizer and polarizing lamp. 
2,432,867; Dec. 16. 

Dreyfus, Camille, New York, N. Y. Nonstretch garment. 
2,420,674 ; Sept. 2. 

Dreyfus, Camille, New York, N. Y. Collapsible tube. 
2,430,046 ; Nov. 4. 

Dreyfus, Henry, London, England ; Claude Bonard, ad- 
ministrator of said Henry Dreyfus, deceased. Manufac- 
ture of hydroxylamine. 2.414,142; Jan. 14. 

Dreyfus, Henry, London, England, C. Bonard, admin- 
istrator of said H. Dreyfus, deceased. Production 
of textiles and other articles having a basis of a 
polyvinvl compound. 2.427,126 ; Sept. 9. 

Dreyfus, Henry, London, England ; C. Bonard, administra- 
tor of said Henry Dreyfus, deceased. Cellulose com- 
pound composition containing a preservative. 2,432,517 ; 
Dec. 16. 

Drieschman, Donald F., San Carlos, G. Shepherd, Burlin- 
game, M. Rabinawitz, San Francisco, A. M. Newhall, Jr., 
Palo Alto, and H. E. Sorg, Redwood City, assignors to 
Eitel-MeCullough, Inc., San Bruno, Calif. Making grids. 
2,422,827 ; June 24. 

Dringman, Clarence A., Lincoln, Wash. Knife. 2,429,405 ; 
Oct. 21. 

Drissner, Alfred E., and K. W. Barkinen. assignors to 
The National Acme Company, Cleveland, Ohio. Single 
spindle automatic machine. 2,425,308 ; Aug. 12. 

Dri-Steam Products, Inc., assignee : See — 
Wegmann, Adolph J. 

Driver, Wilbur B., East Orange, assignor to Wilbur B. 
Driver Company, Newark, N. J. Low-temperature heat- 
ing element. 2,422,477 ; June 17. 

Driver, Wilbur B., Company, assignee : See — 
Driver, Wilbur B. 

Dronsfield, Samuel W., Wilmslow, England. Manufacture 
of abrasive materials. 2,420,441 ; Aug. 26. 

Drott, Edward A., Milwaukee, Wis. Loader. 2,418,251 ; 
Apr. 1. 

Drubko, John, Jefferson, Ohio. Coke breaker. 2,428,268 ; 

Sept. 30. 
Druck, Maurice, Long Beach, N. Y. Curtain. 2,422,293 ; 

June 17. 
Drucker, George A., Chicago, 111. Negative carrier. 

2,427,554 ; Sept. 16. 
Drucker, George A., assignor to Burke and James, Inc., 

Chicago, 111. Film clip. 2,428,558 ; Oct. 7. 
Druey, Jean : See — 

Hartmann, Max, von Meyenburg, and Druey. 
Drummond, Folsom E., assignor, by mesne assignments, 

to Chemical Developments Corporation, Dayton, Ohio. 

Forming plastic coating compositions on surfaces. 

2,431,315; Nov. 25. 
Dryden, Charles E. : See — 

Buxton, Loran O., and Dryden. 
Dryer, John H., Moose Pass, Territory of Alaska. Self- 
classifying ball mill. 2,432,610 ; Dec. 16. 
Drying Systems, Inc., assignee : See — 
Yates, Robert E. 

743012— P— 7 



Dube, John E„ St. Louis County, assignor to Alco Valve 
Company, Maplewood, Mo. Air control valve. 2,433,200 ; 
Dec. 23. 

Duhin, Lester, Brooklyn, assignor to Federal Telephone 
and Radio Corporation, New York, N. Y. Transmitter 
control circuit. 2,424,972 ; Aug. 6. 

Dubner, Harry J., Forest Hills, N, Y. Foundation gar- 
ment. 2,424,651 ; July '2'.). 

Du Hois, Horace A., assignor to Paper Patents Company, 
Neenah, Wis. Recovery of SO a from digester blowoff 
gases. 2,41 8, 107 ; Apr. 1. 

Du Bois, Joseph E., deceased ; V. I. Du Bois, executrix, 
assignor to V. I. Du Bois, R. C. Si erne, B. Silbert, and 
F. E. Taylor, Buffalo, and L. T. Holzworth, North Tona- 
wanda, N. Y. Eye shield. 2,422,534 ; June 17. 

Dubois, L6on J., Paris, France. System for the moulding 
of any material. 2,415,873; Feb. 18. 

Du Bois, Le Roy, New York, N. Y. Oil dispenser. 
2,429,309 ; Oct. 21. 

Du Bois, Virginia I., executrix : See — 
Du Bois, Joseph E. 

Du Bois. William H., assignor to Bendix Aviation Corpora- 
tion, South Bend, Ind. Disk brake. 2,423,011 ; June 24. 

Du Bois, William H., assignor to Bendix Aviation Corpora- 
tion, South Bend, Ind. Disk brake. 2,423,881 ; July 
15. 

Du Brie, Stanley R., Detroit, Mich. Wind motor. 
2,431,111 ; Nov. 18. 

Duccini, Gaetano, and P. R. Caredio, San Francisco, Calif. 
Apparatus for producing vitreous or metallic surfaces. 
2,427,448 ; Sept. 10. 

Ducey, Roger H., Belmont, Mass. Cylinder lock. 
2,419,013; Apr. 15. 

Ducharme, Anna B., assignee, et al. : See — 
Bernard, Nicholas. 

Duckwitz, Fred, Kent, Ohio, assignor to The Black & 
Decker Electric Company. Tool rest for grinding wheels. 
2,415,676 ; Feb. 11. 

Dudls, Charles G. : See — 

Carter, Elmer C, and Dudis. 

Dudley, Frank E„ Portsmouth, Va., and J. E. Dinger, 
Washington, D. C. Electronic current limiter system 
for machine tool motors. 2,431,316 ; Nov. 25. 

Dudley, James R., Cos Cob, Conn., assignor to American 
Cyanamid Company, New York, N. Y. Purification of 
fluids with cation active resins. 2,420,419 ; May 13. 

Duenas, John : See — 

Duenas, Peter and J. 

Duenas, Peter and J., Forest Hills, N. Y. Method and 
machine for forming corrugated tubing. 2,419,678 ; 
Apr. 29. 

Duer, Morris J., Troy, Ohio. Speed control device. 
2,422,343 ; June 17. 

Duerr, Herman H., H. W. Morreall, Jr., and H. C. Harsh, 
Binghamton, assignors to General Aniline & Film Cor- 
poration, New York, N. Y. Production of color negative 
film containing integral masking images for color cor- 
rection. 2,431,996; Dec. 2. 

Duesberg, Hubert, Brussels, Belgium ; vested in the Alien 
Propertv Custodian. 'Arrangement for extracting metal 
bodies from webs of textile materials. 2,416,293; 
Feb. 25. 

Dufay-Chromex Limited, assignee: See — 
May, George. 

Duff, Lloyd Berten, Milwaukee, Wis., assignor to Industrial 
Patents Corporation, Chicago, 111. Cut-down device. 
2,423,930 ; July 15. 

Duffield, Charles F., Adelaide, South Australia, Australia. 
Core recovering device. 2.422,955 ; June 24. 

Duffy, Charles H., Miami, Fla. Masking attachment for 
photographic cameras. 2,421,746 ; June 10. 

Duffy, David H., Wichita, Kans. Machine for icing cake, 
or the like. 2,431,029 ; Nov. 18. 

Duffy, George E., Sr., assignor to General Railway Signal 
Company, Rochester, N. Y. Polarized electromagnet. 
2,414,583 ; Jan. 21. 

Duffy, Harold A. : See — 

Cartter, W 7 illiam G., and Duffy. 

Duffy, Hugh E., Chillicothe, Ohio. Air pressure system 
for multiple tank fuel feed devices. 2,424.440 ; July 22. 

Duffy, Thomas I., assignor to Anderson-Boiling Mfg. Co., 
Grand Haven, Mich. Wagon construction. 2,418,971 ; 
Apr. 15. 

Dufour, Eric, Aubonne, Switzerland. Nonslipping rubber 
sole. 2,424,226 ; July 22. 

Dufour, L6on, Geneva, Switzerland. Agricultural tractor 
or vehicle. 2,429,711 ; Oct. 28. 

Dugan, Kenneth, Phillipsburg, assignor of one-third to 
J. F. Cullen, Newark, and one-third to H. Lore, Phillips- 
burg, N. J. Interlocking structure. 2,414,255 ; Jan. 14. 

Dugger, Horace F., Charleston, S. C. Boiler tube slitter. 
2,427,843 ; Sept. 23. 

Duke, Crawford R., Chicago, 111. Gate for skip car 
charging chutes. 2,416,740 ; Mar. 4. 

Duke, Vernon J., Rockville Centre, N. Y., assignor to Radio 
Corporation of America. Frequency discriminator cir- 
cuit. 2,413,913 ; Jan. 7. 

Du Laney. George W., Camden, N. J. Juice extractor. 
2,413,866 ; Jan. 7. 

Dulmage, Frederick E., Saginaw, assignor to The Dow 
Chemical Company, Midland, Mich. Modified bar-stock 
chucking lathe with rotary cutters. 2,431,294 ; Nov. lb. 



98 



INDEX OF PATENTS, 1947 



Dumas, Francois U.. Spencer, Mass. Oil burner. 2,416,383 ; 

Feb. 25. 
Dumbruski, Robert L., Cambridge, Ohio. Handbag. 

2,427,201 ; Sept. 9. 
Dummett, George A., and S. J. Ralph, London, assignors 
to The Aluminum Plant & Vessel Company, Wands- 
worth, London, England. Distillation of hydrocarbons 
with addition of acetone-methyl alcohol. 2,417,355 ; 
Mar. 11. 
Du Mont, Allen B., Laboratories, Inc., assignee : See — 
Banker, John R. 
Burke. Joseph M. 
Christaldi, Peter S., and Banker. 
De Forest, Lee. 

Koch, Stanley J., and Rutherford. 
Milholland, Harry C. 
Spector, Morris. 
Steadman, Albert. 
Duna, Alfred L., Worcester, Mass., assignor to The Ameri- 
can Steel and Wire Company of New Jersey. Buoyant 
cable. 2,424,388; July 22. 
Dunaway, Judson, Corporation, assignee : See — 

Dunaway, Sanford J. 
Dunaway, Sanford J., assignor to Judson Dunaway Cor- 
poration, Dover, N. H. Vapor dispensing device. 
2,431,924: Dec. 2. 
Dunbar. James Y„ and J. S. Knight, U. S. Navy. Hearing 

guard and ear protector. 2,427,664 : Sept. 23. 
Dunbar, Richard S., Massena, N. Y., assignor to Aluminum 
Company of America, Pittsburgh, Pa. Rotary pay-off. 
2,424,307 ; July 22. 
Duncan, George R., Washington, Mo. Milk cooler. 

2,425,519 ; Aug. 12. 
Duncan, Gordon W., Westerfleld, and J. C. Zimmer, Union, 
N. J., assignors to Standard Oil Development Company. 
Lubricant. 2,420,068 ; May 6. 
Duncan, Hershel B., assignor to Carboloy Company, Inc., 
Detroit, Mich. Extrusion apparatus and process. 
2,414,029 ; Jan. 7. 
Duncan Meter Corporation, assignee : See — 

Broussard, Robert F. 
Duncan, Robert C. : See — 

Glennon, James B., and Duncan. 
Duncan, Robert C, Chevy Chase, Md. Porous pellet delay 

switch. 2,414,804 ; Jan. 28. 
Duncan, Thomas J. : See — 

Cockrill, William T., and Duncan. 
Dunham, Aubra R., Glencoe, and H. V. Williamson, as- 
signors to Experimental Laboratories Incorporated, 
Chicago, 111. Subatmospheric gas burner. 2,424,154 ; 
July 15. 
Dunham, C. A., Company, assignee : See — 
Crosthwait, David N., Jr., and Werts. 
Dunham Company, The, assignee : See — 

Schiefelbein, Fredrick W. 
Dunham, Delbert F., Tujunga, Calif. Sprinkler head. 

2.421,551 ; June 3. 
Dunham, Elmer J., Battle Creek, assignor to Clark Equip- 
ment Company, Buchanan, Mich. Industrial truck. 
2,414,192 ; Jan. 14. 
Dunham, George W., Westport, Conn., assignor to General 
Electric Company. Supporting means for vertical axis 
washing machine spinner baskets. 2,421,251 ; May 27. 
Dunham, George W., Westport, Conn., assignor to General 
Electric Company. Tub construction for two-tub spinner 
type clothes washing machines. 2,421,252 ; May 27. 
Dunkelberger, Milton S., assignor to The American Display 
Company, Dayton, Ohio. Adjustable reflector. 2,421,057 ; 
May 27. 
Dunker, Erwin, Hebron, Nebr. Tractor combine combina- 
tion. 2,428,517; Oct. 7. 
Dunlap, Charles K., Hartsville, S. C, assignor to Sonoco 
Products Company. Textile cone. 2,430,710; Nov. 11. 
Dunlap, Isaac R. : See — 

Reineck, Edward, and Dunlap. 
Dunlap, Merlin B. : See — 

Moore, John P., and Dunlap. 
Dunlop Rubber Company Limited, assignee : See — 
Butler, Henry J. 
Teicher, Joseph A., and Twiss. 
Trevaskis, Henry. 
Trevaskis, Henry W. 
Dunlop Tire and Rubber Corporation, assignee : See — 

McChesney, Cuyler S. 
Dunn, David L., Seattle, Wash. Tent. 2,415,343 ; Feb. 4. 
Dunn, George E., assignor to Universal Products Com- 
pany, Inc., Dearborn, Mich. Universal joint. 2,427,449 ; 
Sept. 16. 
Dunn, George E., assignor to Universal Products Company 
Incorporated, Dearborn, Mich. Constant velocity joint. 
2,432,395 ; Dec. 9. 
Dunn, Gordon M., Lake Placid, N. Y. Bib. 2,423,489; 

July 8. 
Dunn, Guy A., Oakland, assignor to California Packing 
Corporation, San Francisco, Calif. Fruit transfer 
means. 2,414,584 ; Jan. 21. 
Dunn, Guy A., Oakland, assignor to California Packing 
Corporation, San Francisco, Calif. Feeding means for 
pear peeling machines. 2,429,346 ; Oct. 21. 
Dunn, Guy A., Oakland, assignor to California Packing 
Corporation, San Francisco, Calif. Machine for paring, 
coring, and halving pears. 2,429,749 ; Oct. 28. 



Dunn, Jesse T. : See — 

Toussaint, Walter J., and Dunn. 
Dunn, John W., Alhambra, Calif. Venetian blind. 

2,413,754; Jan. 7. 
Dunn, Joseph D., Assumption, 111. Hitch release. 

2,414,725 ; Jan. 21. 
Dunn, Roland H. : See — 

McWhirter, Eric M. S., Wolson, Dunn, and Shepard. 
Dunn William C. : See— 

Denneen, Francis S., and Dunn. 
Dunn, William J., Winnetka, and R. R. Richolt, Tujunga, 
Calif., assignors, by mesne assignments, to General 
American Transportation Corporation, Chicago, 111. 
Child's toilet seat. 2,415,237 ; Feb. 4. 
Dunn, William L., assignor, by mesne assignments, to 
apparatus. 2,429,406 ; Oct. 21. 

Belmont Radio Corporation, Chicago, 111. Radio control 
Dunn, William T. : See — 

Neracher, Carl A., and Dunn. 
Dunnihoo, John R., Corry, assignor, by mesne assignments, 
to Rohlm Manufacturing Company, Incorporated, Brie, 
Pa. Plural way valve. 2,420,588 ; May 13. 
Dunnihoo, John R., assignor to Rohlm Manufacturing Com- 
pany, Inc., Erie, Pa. Valve. 2,420,589 ; May 13. 
Dunning, John W. : /See — 

Fulmer, Ellis I., Dunning, and Fash. 
Dunning, Orville M., Great Neck, N. Y., assignor, by mesne 
assignments, to Hazeltine Research, Inc., Chicago, 111. 
Mounting device for an electrical circuit element. 
2,414,143; Jan. 14. 
Dunning, Robert M., assignor to Waldorf Paper Products 
Company, St. Paul, Minn. Method and apparatus for 
sealing cartons by suction. 2.419,991 ; May 6. 
Dunsheath, Percy, Abinger, assignor to W. T. Henley's 
Telegraph Works Company Limited, Westcott, Dorking, 
England. Float. 2,415,487 ; Feb. 11. 
Dunsheath, Percy, Abinger, assignor to W. T. Henley's 
Telegraph Works Company Limited, Westcott, Dorking, 
England. Float. 2,415,488 ; Feb. 11. 
Dunsheath, Percy, Abinger, assignor to W. T. Henley 
Telegraph Works Company Limited, Westcott, Dorking, 
England. Float. 2,415,489 ; Feb. 11. 
Duphily, Henry J., Port Arthur, Tex. Lathe chuck. 

2,430,761 ; Nov. 11. 
Dupler, Raymond R., Toledo, Ohio. Illuminated globe 

structure. 2,433,747 ; Dec. 30. 
Duplex Printing Press Company, The, assignee : See — 

Blackley, James L., and Ross. 
Du Pont, E. I., de Nemours & Company, assignee : See — 

Alfthan, Johannes, and Fields. 

Allerdice, Joseph M. 

Arnold, Luther B., Jr. 

Austin, Paul R. 

Balassa, Ladislaus. 

Bare, Paul O. 

Barrick, Paul L. 

Berry, Kenneth L. 

Biehn, Gordon F., and Cline. 

Biehn, Gordon E., and Kirby. 

Bigelow, Newell M. 

Blackburn, Newell F. 

Blake, Ralph K., Stanton, and Schulze. 

Blyler, Lee L., Clough, Hawley, and Pitman. 

Bousquet, Euclid W. 

Bousquet, Euclid W., and Goddin. 

Bradley, John J., and Regenbrecht. 

Bricker, Burton C. 

Brooks, Richard E. 

Browning, Harry. 

Brubaker, Merlin M., Roland, and Peterson. 

Burk, Robert E., Coffman, and Kalb. 

Burke, William J. 

Burrows, Lawton A. 

Burrows, Lawton A., Loving, Nydegger, and Smith. 

Cable, George W., and Richmond. 

Cairns, Theodore Le S. 

Campbell, Donald J. 

Carson, Boyce G. 

Cass, Oliver W. 

Cass, Oliver W., and Copelin. 

Charch, William H. 

Charch, William H., and Cramer. 

Charch, William H., and Underwood. 

Christ, Robert E., and Marks. 

Clem, Willis J., and Podolsky. 

Coffman, Donald D. 

Coffman, Donald D., and Ford. 

Coffman, Donald D., and Roland. 

Cramer, Richard D. 

Davis, Clyde O., Lawson, and Ver Bryck. 

Deinet, Joseph. 

Deyrup, Alden J. 

Dietrich, Melvin A., and Kirby. 

Dittmar, Harry R., and Loder. 

Dorough, George L. 

Downing, Frederick B., and Pedersen. 

Drew, Donald E. 

Earle, Norman E. 

Edgar. Donald E. 

Ellingboe, Ellsworth K. 

Ernsberger, Maurice L. 

Ernsberger, Maurice L., and Pinkney. 



LIST OF PATENTEES 



99 



Du Pont, E. I., de Nemours & Company, assignee : See — 
Continued. 

Ewlng, Alvin L. 

Farlow, Mark W. 

Farlow, Mark W., and Lazier. 

Fassnacht, Ilartwell H., and Woodbury. 

Fields, Reuben T. 

Fielitz, Frederick J. 

Filbert, William F. 

Flenner, Albert L. 

Flenner, Albert L., and Kaberg. 

Fletcher, David A., and Johnston. 

Fogg, Robert E. 

Ford, Thomas A. 

Foster, Henry D., and Larchar. 

Fox, Arthur L. 

Gilbert, Elbert R. 

Gray, Allen G. 

Gresham, William F. 

Gresham, William F., and Brooks. 

Gribbins, Myers F. 

Grigsby, William E. 

Grimm, Godfrey. 

Guenther, Arthur E., and Molyneux. 

Guy, Hubert G., and Dietz. 

Haefele, Walter R. 

Hallowell, Alban T. 

Hallowell, Alban T., Foster, and Larchar. 

Hamblet, Clement H., and McAlevy. 

Hamilton, Lyle A., and Pedersen. 

Handforth, Stanley L., and Johnson. 

Hanford, William E., and Harmon. 

Hansley, Virgil L. 

Hansley, Virgil L., and Magill. 

Hanson, Victor F. 

Hardy, Vernal R. 

Harmon, Jesse. 

Harris, Charles R. 

Harris, Charles R., and De Atley. 

Harris, Charles R., and Sharpies. 

Hartsfield, Ernest P., and Richmond. 

Heckert, Winfield W. 

Hershberger, Albert. 

Hetherington, Harry C. 

Hinegardner, Wilbie S., and Scott. 

Hinegardner, Wilbie S., and Walker. 

Hitt, Ira V. 

Hoffman, Raymond A. 

Hoffman, William A. 

Holmes, Harrison H., and Lawson. 

Holt, Harold S. 

Hoover, Fred W. 

Howk, Benjamin W. 

Howk, Benjamin W., and Jacobson. 

Howk, Benjamin W., and Richter. 

Hull, Richard O., and Hoffman. 

Huse, Herbert W., Faust, and Leinlnger. 

Ingersoll, Henry G. 

Izard, Emmette F. 

Izard, Emmette F., and Howk. 

Jacobson, Ralph A. 

Jennings, Andrew B. 

Jilk, Lawrence T. 

Joyce, Robert M., Jr. 

King, Arthur E. 

Kingerley, Richard W., Jr. 

Klabunde, Walter. 

Klein, David X. 

Kvalnes, Hamline M. 

Lang, Frederic A. 

Larson, Alfred T. 

Larson, Alfred T., and Loder. 

Latbam, George H. 

Laughlin, Edwin R., Ay re, and Mitchell. 

Lazier, Wilbur A., Pavlic and Peppel. 

Leach, Lloyd L. 

Lecky, Herbert S. 

Leekley, Robert M. 

Levine, Arthur A., and Cass. 

Lewis, George L. 

Linch, Adrian L. 

Lindsey, Richard V., Jr., and Scott. 

Lindsten, Don C. 

Littler, Clarence A. 

Locke, Roy C. 

Loder, Donald J. 

Loder, Donald J., and Bruner. 

Loe, Justin B. 

Magill, Paul L. 

Maynard, Carl W., Jr., and Wiest. 

McAlevy, Ambrose, Strain, and Chance. 

McIIaffle, Ivan R., and Streight. 

McQueen, David M. 

Middleton, Edmund B. 

Middleton, Edmund B., and Dawson. 

Mighton, Charles J. 

Mighton, Charles J., and Schroeder. 

Mitchell, James A. 

Mochel, Walter E. 

Moody, Frank B. 

Morgan, Paul W. 

Mortenson, Carl W. 

Murray, Otis W. 



Du Pont, B, I., de Nemours & Company, assignee: See — 
Continued. 

Murray, William S. 

Neal, Arthur M., and Verbanc. 

Nerlingcr, Ludwig F. 

Noble, Max V. 

Olson, Carl M. 

O'Shaugbnessy, Marion T., Jr. 

Paggl, Louis. 

Parmelee, Alfred E. 

Patterson, Gordon D., and Sloan. 

Peters, Franklin T. 

Peterson, Merlin D. 

Pikl, Josef. 

Pitzl, Gilbert. 

Pratt, Burt C. 

Tratt, Burt C, and Rothrock. 

Pratt, Burt C, and Salzberg. 

Quinn, Joseph L., and Spader. 

Raasch, Maynard S. 

Raasch, Maynard S., and Theobald. 

Reichert, Joseph S., and Hawkinson. 

Richards, John C. 

Richards, Laurence M. 

Rigby, George W. 

Robertson, James A. 

Rodman, Ernest A. 

Rogers, Arthur O. 

Roland, John R., and Harmon. 

Rossander, Swanie S., Sparks, and Libby. 

Rothrock, Henry S. 

Salisbury, Leroy F. 

Salzenberg, Walter H., and Sveda. 

Scheiderbauer, Robert A. 

Schneider, Allan K. 

Schreiber, Richard S., and Schroeder. 

Schroeder, Herman E. 

Schroeder, Herman E., and Mighton. 

Schweikher, Ernest W. 

Schweitzer, Carl E. 

Scott, Samuel Le R. 

Shipp, Joseph H., Bacon, and Pedersen. 

Shipp, Joseph H., and Pedersen. 

Signaigo, Frank K., and Sly. 

Simons, Joseph H. 

Sloan, Clifford K. 

Smedberg, George E. 

Smith, Francis H., and Sparks. 

Smith, Joseph E., and Mitchell. 

Sperati, Carleton A. 

Stafford, Robert H. 

Stalnaker, Frederick M., and Shaver. 

Stamatoff, Gelu S. 

Stone, Robert W. 

Stryker, Harvey I., and Heuse. 

Sturgis, Bernard M. 

Sturgis, Bernard M., and Baum. 

Sullivan, David J. 

Sullivan, Roy W. 

Tauch, Ernest J. 

Thronson, Edgar A., and Mendolia. 

Tinker, John M., and Stallmann. 

Tippetts, Emerson A. 

Trepagnier, Joseph H., and Vaughen. 

Vaala, Gordon T., and Frank. 

Vana, Charles A. 

Verbanc, John J. 

Vieira, Nicholas R. 

Vincent, John R., and Etzel. 

Vinton, William H. 

Wagoner, Harvey E. 

Walker. Joseph F. 

Wall, William C, and Wilkens. 

Ward, Maurice L. 

Watkins, William W. 

Weber, Arthur G., and Bell. 

Weber, Arthur G., and Hamblet. 

Weinmayr, Viktor. 

Wernlund, Christian J., and Macon. 

Whitman, Gerald M. 

Wiley, Richard H. 

Wilson, Cyril D. 

Wilson, Howard R. 

Woodbridge, Richard G., III. 
Woodward, David W. 
Woodward, Harold E. 
Youel, John M. 

Youker, Mortimer A. 

Young, James H. 
Du Pont, Edmund : See — 

Mapes, Daniel, and du Pont. 
Du Pont, Francis G., Utica, N. Y., assignor to Remington 
Arms Company, Inc., Bridgeport, Conn. Gun barrel 
straightness testing apparatus. 2,422,294 ; June 17. 
Du Pont, Richard C, Granogue, assignor to All American 
Aviation, Inc., Wilmington, Del. Method and appa- 
ratus for launching aircraft. 2,418,702 ; Apr. 8. 
Dupont, Roland, Epernay, France. Rubber vulcanizing 

machine. 2,426,767 ; Sept. 2. 
Du Pont, Stephen, Wilbraham, assignor to Indian Moto- 
cycle Company, Springfield, Mass. Saddle for motor- 
cycles and the like. 2,433,686 ; Dec. 30. 



100 



INDEX OF PATENTS, 1947 



Dupre, Henry P., New York, N. Y., assignor to Burndy 
Engineering Company, Inc. Compression die. 2,426,492 ; 
Aug. 26. 

Duramold Aircraft Corporation, assignee : See — 
Young, John. 

Durand & Huguenin A. G., Swiss firm of, assignee : See — 
De Niederhausern, George, and Tschan. 

Durand & Huguenin S. A., assignee : See — 
Ratti, Roger, and Brandt. 

Durand, Samuel R., assignor to Allis-Chalmers Manufac- 
turing Company, Milwaukee, Wis. Electric valve pro- 
tective system. 2,427,450 ; Sept. 16. 

Durant, Lyndon A., Chicago, 111. Time controlled mech- 
anism for phonograph apparatuses. 2,421,835 ; June 10. 

Durbec, Edouard K. : see — 

Parkes, John J., and Durbec. 

Durbin, Vernon, Newton, and M. Knobel, Arlington, Mass., 
assignors, by mesne assignments, to First Industrial 
Corporation, Wilmington, Del. Magnetic switch. 
2,431,377 ; Nov. 25. 

Durbin, Votaw S., Ladue Village, Mo. Construction of 
load binders. 2,422,001 ; June 10. 

Durdin, Augustus C, Jr., assignee, et al : See — 
Durdin, Augustus C, 111. 

Durdin, Augustus C, Jr., Lincolnwood, 111. ; The Northern 
Trust Company, executor of said Augustus C. Durdin, 
Jr., deceased. Self-priming centrifugal pump. 
2,420,420 ; May 13. 

Durdin, Augustus C, III, Rockford, 111., assignor of twenty 
four per cent to L. H. Durdin, Franklin, Pa., and fifty 
two per cent to A. C. Durdin, Jr. ; The Northern Trust 
Company, executor of said A. C. Durdin, Jr., deceased. 
Mechanical aerating device. 2,421,191 ; May 27. 

Durdin, Augustus C, III, Rockford, 111., assignor to Graver 
Tank & Mfg. Co., Inc. Liquid treatment tank with a 
solids impeller means having a normally submerged 
drive wheel. 2,427,091 ; Sept. 9. 

Durdin, Lewis H., assignee, et al. : See — 
Durdin, Augustus C, III. 

Durfee, Benjamin M. : /See- 
Hamilton, Francis E., and Durfee. 

Durham, Hobart N. : See — 

Finnegan, George B., Jr., and Durham. 

Durham, Wallace, San Marino, Calif., assignor to Stauffer 
Chemical Company. 2,2-bis(p-chlorophenyl)-l,l,l-tri- 
chlorethane and sulfur insecticide. 2,414,193 ; Jan. 14. 

Durheim, Hans H. : See — 

Zellweger, Carl, and Durheim. 

Durkee, Clarence L. : See — 

Messing, Hjalmar S., and Durkee. 

Duriron Company, Inc., The, assignee : See— 
Bettcher, Mortimer L. 
Jacobsen, Oystein. 

Duro Persian Manufacturing Co., Inc., assignee : See — 
Unger, Abraham. 

Du Rose, Arthur H, Euclid, assignor to The Harshaw 
Chemical Company, Elyria, Ohio. Manufacture of nickel 
and cobalt salts. 2,431,997 ; Dec. 2. 

Duro-Test Corporation, assignee : See — 
Bayne, William F. 

Durst, George, assignor to Metals & Controls Corporation, 
Attleboro, Mass. Composite metal solder. 2,431,611 ; 
Nov. 25. 

Durst, George, assignor to Metals & Controls Corporation, 
Attleboro, Mass. Electrical contact. 2,433,687 ; Dec. 
30. 

Durst, Paul H., Cleveland, Ohio, assignor to General Elec- 
tric Company. Automatic mount flashing machine. 
2,429,407 ; Oct. 21. 

Duryee, Jerome C, Fort Wayne, Ind., assignor to General 
Electric Company. Current collector contact member. 
2,430,279 ; Nov. 4. „ ^ 

Duschinsky, Robert, Essex Fells, assignor to Hoffmann- 
La Roche, Inc., Roche Park, Nutley, N. J. 4-methyl-5- 
imidazolone-(2)-caproic acid and esters thereof. 
2,430,006 ; Nov. 4. 

Dussollier, Maurice, Paris, Seine, assignor to Etablisse- 
ments Robbe Freres, Paris, France. Preparation of 
siccative oils. 2,433,077 ; Dec. 23. 

Dustan, Frank, Fitchburg, Mass., assignor to National 
Lead Company, New York, N. Y. Drum screen. 
2,423,442 ; July 8. 

Dusterwald, Frank, Brooklyn, N. Y. Tumbler controlled 
locking device. 2,430,711 ; Nov. 11. 

Dustin, Howard M., Oakland, Calif., assignor to Marchant 
Calculating Machine Company. Carriage position con- 
trol mechanism. 2,428,206 ; Sept. 30. 

Dutcher, Harris A., Borger, Tex., assignor to Phillips 
Petroleum Company. Production of monochloro deriv- 
atives of unsaturated nitriles. 2,419,488 ; Apr. 22. 

Dutoit, Andr6, Le Locle, assignor to Aktiengesellschaft 
Brown, Boveri & Cie, Baden, Switzerland. Electric 
abrasive projector. 2,425,520 ; Aug. 12. 

Dutra, Joseph, assignee : See — 
Dutra, Manuel J. 

Dutra, Manuel J., assignor of twenty-five per cent to J. 
Dutra, Sacramento, Calif. Obstruction removing at- 
tachment for drains. 2,430,976 ; Nov. 18. 

Dutro, Harold, trustee, assignee, et al. : See — 
French, Elby E. 

Duval, Fernand C, New York, N. Y. Coat hanger for 
chairs. 2,417,866; Mar. 25. 



Duvall, Stanley A., Chicago, 111. Kangaroo toy. 2,417,157 ; 
Mar. 11. 

Duzzel Corporation, assignee : See — 
Handy, James O. 

Dvorak, James J. : See — 

Christensen, Alfred C, and Dvorak. 

Dworkowski, John, Elizabeth, and J. E. Quigley, Fan- 
wood, N. J., assignors to Western Electric Company, 
Incorporated, New York, N. Y. Method of and appa- 
ratus for treating tools. 2,418,338 ; Apr. 1. 

Dworschack, Robert G., Milwaukee, Wis., and E. M. 
Burdick, Peoria, 111., assignors to United States of 
America, as represented by the Secretary of Agricul- 
ture. JSaceharincation process. 2,415,734 ; Feb. 11. 

Dwyer, Martin, Hewlett Bay Park, assignor to Aerial 
Products, Inc., Merrick, Long Island, N. Y. Smoke gen- 
erator. 2,417,592; Mar. 18. 

Dwyer, Raymond J. : See — 

Barrie, Arthur J., and Dwyer. 

Dyar, Hugh H., Warrens ville, Ohio, assignor to The Linde 
Air Products Company. Method of and apparatus for 
cladding metal bodies in transit. 2,414,511; Jan. 21. 

Dybvig, Henry G. : See — 

Mayne, Robert A., and Dybvig. 

Dyck, Herbert F., Wichita, Kans. Notebook. 2,421,487 ; 
June 3. 

Dye, Glen M., and R. B. Maddock, assignors to Pako Cor- 
poration, Minneapolis, Minn. Method and apparatus 
for processing strip of photo print paper. 2,428,79u ; 
Oct. 14. 

Dye, Harry M., and R. B. Maddock, assignors to Pako 
Corporation, Minneapolis, Minn. Film hanger. 
2,425,603 ; Aug. 12. 

Dyer, Charles E., Attleboro Falls, Mass. Finger ring. 
2,431,232 ; Nov. lb. 

Dyer, Charles W., JStratton, Maine. Change-speed mech- 
anism tor lathes. 2,426,299 ; Aug. 26. 

Dyer, Harry E. : See — 

Jessop, Stuart M., and Dyer. 

Dyer, Lloyd W., Wilkinsburg, and H. D. Dorfman, Forest 
Hills, assignors to Westinghouse Electric Corporation, 
East Pittsburgh, Pa. Shockproof circuit breaker. 
2,416,163; Feb. 18. 

Dykeman, Reuben G., J. C. Shaw, and A. C. Hoffman, 
assignors to United Aircraft Products, Inc., Dayton, 
Ohio. Congealable liquid conditioning device. 
2,419,634 Apr. 29. 

Dykes, Roy L., Compton, Calif. Steam iron having re- 
generating means. 2,431,545 ; Nov. 25. 

Dykoski, Walter J., Minneapolis, Minn., assignor to Gen- 
eral Mills, Inc. Glass surface plate. 2,420,637 ; May 13. 

Dyrek, John E., and W. L. McCaslin, assignors to Armour 
and Company, Chicago, 111. Apparatus for stuffing cas- 
ings. 2,427,202; Sept. 9. 

Dysart, Ronald R., assignor to F. H. Varney, an individual 
doing business as D-V Welding Controls, Oakland, Calif. 
Automatic control of alternating current-direct current 
motor-generator set. 2,427,127 ; Sept. 9. 

Dyson, Ernest F., Wolcott, assignor to The Bristol Com- 
pany, New Haven, Conn. Resilient zero stop. 2,420,527 ; 
May 13. 

Dziedzic, Nicholas J. : See — 

McKee, Harry H., Dziedzic, and Straeten. 

Dzurinda, Michael, assignor to L. R. Landay, Farrell, Pa. 
Fastener for closures. 2,428,207 ; Sept. 30. 

Dzus, William, West Islip, N. Y. Fastening device. 

2.424.603 ; July 29. 

Dzus, William, West Islip, N. Y. Fastening means. 

2.424.604 ; July 29. 

E. A. Laboratories, Inc., assignee : See — 
Meyerhoefer, Carl E. 
Tsouros, Constantine E. 
Unger, Sidney. 
E & G Machine and Tool Company, assignee : See — 

Polt, William. 
Eagle Pencil Company, assignee : See — 
Chesler, Isidor. 
Hanle, Benjamin W. 
Eakins, John F., Evanston, assignor to J. P. Seeburg 
Corporation, Chicago, 111. Multiselective phonograph. 
2,416,436 ; Feb. 25. 
Earhart, Edward C, Cranford, N. J., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Elec- 
trical coil and making the same. 2,415,582 ; Feb. 11. 
Earhart, Harold W., assignor to Beech Aircraft Corpora- 
tion, Wichita, Kans. Airplane wing. 2,432,396 ; Dec. 9. 
Earl, John A., La Grange, and G. L. Knittle, Brookfield, 
111., assignors to Western Electric Company, Incorpo- 
rated, New York, N. Y. Removing insulation. 2,432,868 ; 
Dec. 16. 
Earl, Robert J., assignee : See — 

Dahlander, Noel L. 
Earl, Roy E., Long Beach, Calif. Garment hanger. 

2,419,767 ; Apr. 29. 
Earle, Guyon L. C, Forest Hills, N. Y., assignor, by direct 
and mesne assignments, to H. S. Wertz, as trustee. 
Food supporting rack for refrigerator drawers, 
2,425,232 ; Aug. 5. 
Earle, Guyon L. C, Forest Hills, N. Y., assignor to H. S. 
Wertz, trustee. Setback refrigerator. 2,432,397 ; 
Dec. 9. 






LIST OF PATENTKES 



101 



Earle, Ralph II., Wauwatosa, and R. IT. Amundson, Mil- 
waukee, assignors to Line Material Company, South 
Milwaukee, Wis. High-voltage circuit interrupter. 
2,429,347 ; Oct. 21. 

Earle, William L. : See — 

Estill, Edwin V., and Earle. 

Earley, Norman B. : See — 

Earley. Samuel C. and N. B., Sanders, Skareen, Davies, 
and Hughes. 

Earley, Roy C, and J. L. Kimball, Danvers, assignors to 
Ruggles-Klingemann Mfg. Co., Salem, Mass. Hot-water 
system and control therefor. 2,429,408 ; Oct. 21. 

Earley, Samuel C. and N. B., E. J. Sanders, W. C. 
Skareen, R. L. Davies, and J. A. Hughes, Toledo, Ohio, 
assignors, by mesne assignments, to Evans Products 
Company, Detroit, Mich. Cooling system, thermostat 
control. 2,423,140; July 1. 

Early, Rupert N. : See — 

Clauson. Gustav A., and Early. 

Earnshaw, Alvin R., Oildale, Calif. Engine. 2,428,791 ; 
Oct. 14. 

Earp, Charles W., London, W. C. 2, assignor to Standard 
Telephones and Cables Limited, London, England. 
Radio distance meter. 2,417,815 ; Mar. 25. 

Earp, Charles W., London, W. C. 2, assignor to Standard 
Telephones and Cables Limited, London, England. De- 
tection of obstacles by electromagnetic waves. 
2,421,020 ; May 27. 

Earp, Charles W., London, W. C. 2, assignor to Standard 
Telephones and Cables Limited, London, England. Dis- 
tance measuring system. 2,423.088; July 1. 

Earp, Charles W., London, W. C. 2, assignor to Standard 
Telephones and Cables Limited, London, England. Vis- 
ual course indicator for radio directive systems. 
2,424,560 ; July 29. 

Earp, Charles W., London, W. C. 2, assignor to Standard 
Telephones and Cables Limited, London, England. 
Pulsed carrier frequency demodulator. 2,426,187 ; Aug. 
26. 

Earp, Charles W., London, W. C. 2, England, assignor to 
International Standard Electric Corporation, New York, 
N. Y. Superheterodyne radio receiver having com- 
pensating means for frequency drift of the received car- 
rier wave. 2,433.350 ; Dec. 30. 

Earp, Charles W., London, England, assignor, by mesne 
assignments, to Internation Standard Electric Corpora- 
tion, New York, N. Y. Radio beacon. 2,433,351 ; Dec. 
30. 

Earp, Charles W., I. R. J. James, and R. F. Cleaver, Lon- 
don, W. C. 2, assignors to Standard Telephones and 
Cables Limited, London, England. Radio direction find- 
ing equipment. 2,423,064 ; June 24. 

Earp, Charles W., and J. D. Weston, London, England, 
assignors, by mesne assignments, to International 
Standard Electric Corporation, New York, N. Y. Indi- 
cating system for radio blind landing systems. 
2,431,317; Nov. 25. 

Earp, James F., Detroit, Mich., assignor to The American 
Paper Bottle Company, Toledo, Ohio. Apparatus for 
cooling containers. 2,415,677 ; Feb. 11. 

Easley, Gilbert J., Wilkinsburg, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Circuit 
breaker. 2,419,127; Apr. 15. 

Easley, Gilbert J., Forest Hills, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Circuit 
breaker. 2,420,872 ; May 20. 

Eason, Sidney L., Charleston, S. C. Roofing or surfacing 
material. 2,420,421 ; May 13. 

Easson, Alexander P. T. : See — 
Newbery, George, and Easson. 

Eastburg, Clifford L., assignor to The Timken Roller 
Bearing Company, Canton, Ohio. Roller bearing. 
2,420,820 ; May 20. 

Easter, Donald P. : See — 

Bludworth, Joseph E., and Easter. 

Easterberg, Gustave L., Pleasant Ridge, and R. A. 
MacArthur, Wyoming, Ohio, assignors to The Philip 
Carey Manufacturing Company. Manufacture of hy- 
draulic cement products. 2,422,344 ; June 17. 

Easterberg, Gustave L., Pleasant Ridge, and R. A. 
MacArthur, Wyoming, Ohio, assignors to The Philip 
Carey Manufacturing Company. Manufacture of hy- 
draulic cement products. 2,422,345 ; June 17. 

Easterday, Elton E., St. Louis, Mo. Concrete retaining 
wall. 2,413.867 ; Jan. 7. 

Eastern Air Devices, Inc., assignee : See — 
Skrobisch, Alfred. 

Eastern Steel Products Limited, assignee : See — - 
Buehler, Allan M. 

Eastern Tool & Mfg. Co., assignee : See — 
Anderson, Carl E. 

Eastes, John C, Weybridge, assignor to Vickers-Arm- 
strongs Limited, Westminster, London, England. Ma- 
chine for bending tubes, bars, and the like. 2,430,217 ; 
Nov. 4. 

Eastman, du Bois, Scarsdale, N. Y., and C. Richker, Port 
Arthur, Tex., assignors to The Texas Company, New 
York, N. Y. Catalytic conversion of hydrocarbon oils. 
2.414,256 ; Jan. 14. 

Eastman, Irving, New York, N. Y. Worm press type juice 
extracting device. 2,428,869 ; Oct. 14. 



Eastman Kodak Company, assignee : See — 

Agett, Albert II. 

Aklin, George II. 

Allen, Charles F. II., and Jones. 

Allen, Charles, F. II., and Van Allan. 

Altman, Fred E. 

Altman, Fred E., and Wyland. 

Arnold, William A., and Norton. 

Brimer, Marshall R., Magoffin, and Von Bramer. 

Brown, Gordon II., Vittum, and Jelley. 

Capstaff, John <i. 

Carroll, Burt H., and Brooker. 

Carroll, Burt II., Brooker, and Spence. 

Chechak, Jonas J., and Carroll. 

Crabtree, John I., and Eaton. 

Creighton, Philip E. 

Crumrine, Chester W. 

Davis, Harry I., and Farwell. 

Dickey, Joseph B., and McNally. 

Dickey, Joseph B., and Stuckwisch. 

Dietrich, Michael. 

Edserton, Richard O. 

Fallesen, George E. 

Galley, Hollis T. 

Glassey, Courtney Q. 

Guell, Charles H. 

Hagemeyer, Hugh J., Jr. 

Harvey, Douglass C. 

Hicks, Lester M. 

Hopkins, Roy S. 

Hull, David C. 

Hull, David C, and Agett. 

Hutchison, Miller R., Jr. 

Hutchison, Miller R., Jr., and Harmon. 

Hutchison, Miller R., Jr., and Wehr. 

Kenyon, William O., and Minsk. 

Kenyon, William O., and Murray. 

Kenyon, William O., and Unruh. 

Kenyon, William O., and Van Campen. 

Keyes, Grafton H. 

Knott, Edward B. 

Lee, Charles M. 

Leonhard, Lee W., and Collin. 

Lowe, Wesley G. 

Luboshez, Benjamin E. 

MacNeille, Stephen M. 

McLeod, John H., and Turner. 

McNally, James G., and Dickey. 

Mihalyi, Joseph. 

Minsk, Louis M., and Unruh. 

Morrison, Charles A. 

Palmer, Kendrick, Kugler, and Bryans. 

Russell, John, and Houck. 

Salminen, Ilmari F., and Weissberger. 

Schade, Willy. 

Schubert, Alvin E., and Haelen. 

Scull, Herbert G. 

Stauffer, Robert E., and Smith. 

Stoiber, Joseph. 

Strain, William H., and Dickey. 

Sun, Kuan-han. 

Sun, Kuan-Han, and Callear. 

Sun, Kuan-Han, and Huggins. 

Taylor, George J. 

Trivelli, Adrian P. H., and Smith. 

Turner, John R. 

Van Allan, James A., and Jones. 

Unruh, Cornelius C, and Kenyon. 

Vittum, Paul W., and Arnold. 

Weissberger, Arnold, and Kurtzner. 

Werth, Lloyd L. 

Wittel, Otto, Koch, and Boon. 

Young, William A. 

Yule, John A. C. 
Eastman Mfg. Company, assignee : See — 

Ansorge, Louis E. 
Eastman Oil Well Survey Company, assignee : See — 

Schadel, Charles H. 
Easton, Allan, Long Island City, N. Y., assignor to Emer- 
son Radio and Phonograph Corporation. Pulse widens 
ing circuits. 2,419,340 ; Apr. 22. 
Eastwood, Sylvander C, Woodbury, N. J., assignor to 
Socony-Vacuum Oil Company, Incorporated. Conversion 
of hydrocarbons. 2,419,517 ; Apr. 22. 
Eastwood, Sylvander C., and L. P. Evans, Woodbury, N. J., 
assignors to Socony-Vacuum Oil Company, Incorporated. 
Process and apparatus for thermal conversion of hydro- 
carbons. 2,432,298 : Dec. 9. 
Eaton, Bruce G., Jr., Bexley, and W. O. Meyer, and C. H. 
Cannon, Jr., Columbus, Ohio, and L. G. Raiche, Wil- 
liamsville, N. Y., assignors to Curtiss-Wright Corpora- 
tion. Rudder pedal assembly. 2,420,528 ; May 13. 
Eaton, Charles A., Company, assignee : See — 

Eaton, Charles C. 

Eaton, Charles C. aud C. C, Jr. 
Eaton, Charles C, Jr. : See — 

Eaton. Charles C. and C. C, Jr. 
Eaton, Charles C, assignor to Charles A. Eaton Company, 
Brockton, Mass. Applying backstays to shoe uppers. 
2.421,604 ; June 3. 
Eaton, Charles C, Brockton, and C. C. Eaton, Jr., Hing- 
ham, assignors to Charles A. Eaton Company, Brockton, 
Mass. Cushion shoe and making same. 2,421,605 ; 
June 3. 



102 



INDEX OF PATENTS, 1947 



Baton, Charles F., Methuen, assignor to Bennett Incor- 
porated, Cambridge, Mass. Dispensing device with tip- 
ping trap chamber. 2,422,719 ; June 24. 

Eaton, George T. : See — 

Crabtree, John L, and Eaton. 

Eaton, John, Schenectady, N. Y., assignor to General 
Electric Company. Reversal responsive switch. 
2,423,693 ; July 8. 

Eaton Laboratories, Inc., assignee : See — 
Stillman, William B., and Scott. 

Eaton, Lewis B., and R. W. Vergobbi, assignors to Pneu- 
matic Scale Corporation, Limited, Quincy, Mass. Ap- 
paratus for producing tea, coffee, or similar bags. 
2,430,280 ; Nov. 4. 

Eaton, Lewis B., and R. W. Vergobbi, assignors to Pneu- 
metic Scale Corporation, Limited, Quincy, Mass. Web 
feeding mechanism. 2,430,281 ; Nov. 4. 

Eaton Manufacturing Company, assignee : See — 
Dostal, James J. 
Findley. Howard J. 
Hoern, Joseph H. 
Noreyko, Nicholas. 
Voorhies, Carl. 

Eaton, Milton : See — 

Andersen, Arthur H., Eaton, and Holm. 

Eaton, Samuel E., Brookline, Mass., assignor to A. D. 
Little, Inc. Method of polishing metal surfaces. 
2,416,294 ; Feb. 25. 

Eaton, Thomas T., Haddon Heights, N. J., assignor to 
Radio Corporation of America. Electron discharge de- 
vice. 2,416,914 ; Mar. 4. 

Eaton, Thomas T., Haddon Heights, N. J., assignor to 
Radio Corporation of America. Recorder for radio 
locators. 2,422,295 ; June 17. 

Eaton, Wilfred A., assignor to Bendix-Westinghouse Auto- 
motive Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control mechanism. 2,415,128 ; Feb. 4. 

Eaton, Wilfred A., assignor to Bendix-Westinghouse Auto- 
motive Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control system. 2,419,443 ; Apr. 22 

Eaton, Wilfred A., assignor to Bendix-Westinghouse Auto- 
matic Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control mechanism. 2,423,012 ; June 24. 

Eaton, Wilfred A., assignor to Bendix-Westinghouse Auto- 
motive Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control mechanism for vehicle steering gear. 
2,424,806 ; July 29. 

Eaton, Wilfred A., assignor to Bendix-Westinghouse Auto- 
motive Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control system for aircraft. 2,430,808 ; Nov. 11. 

Eaves Sound Projectors, Inc., assignee : See — 
Eaves, William C. 

Eaves, William C, Elyria, Ohio, assignor to Eaves Sound 
Projectors, Inc., New York, N. Y. Pneumatic sound 
producing device. 2,428,269 ; Sept. 30. 

Eaves, William C, Elyria, Ohio, assignor to Eaves Sound 
Projectors, Inc., Dover, Del. Support for sound pro- 
jecting apparatus. 2,428,270 ; Sept. 30. 

Ebel, Robert H. : See— 

Kuh, Erwin, Dhein, and Ebel. 

Eberhart, Arthur H., Springfield, Mass., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Air conditioning apparatus. 2,417,743 ; Mar. 18. 

Eberhart, Arthur H., Springfield, Mass., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Air conditioning apparatus. 2,420,939 ; May 20. 

Eberhart, Arthur H., Springfield, Mass., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Air-conditioning apparatus. 2,433,104 ; Dec. 23. 

Eberhart, Clem, Goshen, Ind. Sleeve puller. 2,424,681 ; 
July 29. 

Ebers, Earl S., Nutley, N. J., assignor to United States 
Rubber Company, New York, N. Y. Composition con- 
taining alkaline latex and resorcinol-formaldehyde- 
amine resin. 2,417,975 ; Mar. 25. 

Ebert, Howard F„ Omaha, Nebr., and A. W. Keuffel, Essex 
Fells, assignors to Keuffel & Esser Company, Hoboken, 
N. J. Drafting instrument. 2,428,699 ; Oct. 7. 

Ebert, Walter, assignor to Tri-Clover Machine Co., 
Kenosha, Wis. Sanitary pipe joint. 2,424,682 ; July 29. 

Eby, Hugh H., assignee : See — 
Fox, Benjamin. 

Eck, Robert N. : See — 

Adriansen, John R., and Eck. 

Eckel, Arthur F., assignor to M. S. Eckel, Chicago, and 
L. W. Pickett, La Grange, 111. Calculator and decimal 
point locator. 2,426,601 ; Sept. 2. 

Eckel, Donald, assignee : See — 
Roth, Dennis D. 

Eckel, Myrtle S., assignee, et al. : See — 
Eckel, Arthur F. 

Eckel, Oliver C, Belmont, Mass. Clip. 2,427,392 ; Sept. 
16. 

Eckel, Oliver C, Belmont, Mass. Making clips. 2,427,393 ; 
Sept. 16. 

Eckel, Vincent W., Tujunga, Calif., assignor to Adel Pre- 
cision Products Corp. Plastic valve. 2,417,242 ; Mar. 
11. 

Eckert, Minna L., New York, N. Y. Hand loom 
2,427,093 ; Sept. 9. 



Eckert, Walter, executors, et al. : See — 
Hoof, Addison C. 

Eckhard, William K. : See — 

Horton, Albert J., and Eckhard. 

Eckhoff, Herman, assignor of one-half to H. Jacobs, Cedar- 
hurst, N. Y. Handle for cook pots. 2,425,604 ; Aug. 12. 

Eckman, George E., Oradell, N. J., assignor to American 
Can Company, New York, N. Y. Piercing device for 
filling batteries. 2,424,807 ; July 29. 

Eckman, Meril L., Canton, assignor to Republic Steel 
Corporation, Cleveland, Ohio. Galvanizing apparatus. 
2,424,808 ; July 29. 

Ecks, John, Milwaukee, Wis. Exerciser. 2,433,548; Dec. 
30. 

Eckstein, George R., assignor to Remington Arms Com- 
pany, Inc., Bridgeport, Conn. Metal cupping process. 
2,415,940; Feb. 18. 

Eckstein, James F., assignor to Cutler-Hammer, Inc., Mil- 
waukee, Wis. Apparatus for producing heat insulating 
handles. 2,421,058 ; May 27. 

Eclipse Aviation Corporation, assignee : See — 
Mock, Frank C. 

Econocrete Corporation of America, assignee : See — 
Hayes, Hal B. 

Economic Machinery Company, assignee : See — 
Carter, Sidney T. 

Economic Stampings, Limited, assignee : See — 
Kilbourn, Thomas. 

Ecusta Paper Corporation, assignee : See — 
Happ, Edwin L. 
Heygel, Paul K. 

Edberg, Per, Evansville, Ind., assignor to Servel, Inc., New 
York, N. Y. Low-pressure absorption refrigerating sys- 
tem including a liquid pump arrangement. 2,430,047 ; 
Nov. 4. 

Eddington Metal Specialty Company, assignee : See — 
Czarnecki, Walter. 

Eddy, Glen M., Kansas City, Kans., assignor to The Roll- 
O-Matic Corporation, Denver, Colo. Tire cbain. 
2,415,583 ; Feb. 11. 

Eddy, Harold C, Los Angeles, Calif., assignor to Petrolite 
Corporation, Ltd., Wilmington, Del. Removing impuri- 
ties from oils. 2,417,637 ; Mar. 18. 

Eddy, William C. : /See- 
Lake, Burton G., and Eddy. 

Eddy, William R. : See— 

St. Clair, Theodore A., and Eddy. 

Edelman, Abraham : See — 

De Giers, Clarence A., and Edelman. 

Edelmann, Leo, Chicago, 111. Making hose couplings. 
2,430,921 ; Nov. 18. 

Edelman, Sam A., assignee, et al. : See — 
Jasinski, Anthony F. 

Edelstein, Sidney M., Elizabeth, N. J. Dissolving cellu- 
lose. 2,419,341 ; Apr. 22. 

Edelstein, Sidney M., Elizabeth, N. J. Method and com- 
position for waterproofing. 2,426,300 ; Aug. 26. 

Edelston, Murray G., Chicago, 111. Brassiere. 2,418,016 ; 
Mar. 25. 

Edenberg, Albin A., Wilmette, 111. 
tool blades. 2,415,474 ; Feb. 11. 

Edens, Walter W., Wauwatosa, Wis. Welding rod. 
2,430,419 ; Nov. 4. 

Edgar Brothers Company, assignee : See — 
Leek, Thomas G. 

Edgar, David : See — 

Knowlton, Cutler D., and Edgar. 

Edgar, David, Lynn, Mass., assignor to United Shoe Ma- 
chinery Corporation, Flemington, N. J. Machine for 
treating sheet materials. 2,433,352 ; Dec. 30. 

Edgar, Donald E., Philadelphia, Pa., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Resin- 
ous compositions. 2,413,697 ; Jan. 7. 

Edgar, Kenneth L., and H. H. Gregg, assignors to The Fire- 
stone Tire & Rubber Company, Akron, Ohio. Manufac- 
ture of fuel tanks. 2,415,032 ; Jan. 28. 

Edgar, Kenneth L., Cuyahoga Falls, F. W. Stavely, Akron, 
Ohio, and C. K. Novotny, Des Moines, Iowa, assignors 
to The Firestone Tire & Rubber Company, Akron, Ohio. 
Fibrous laminate and process of making same. 
2,424,923 ; July 29. 

Edgar, Robert L., and C. H. Tipton, assignors to The Watt 
Car & Wheel Company, Barnesville, Ohio. Car con- 
struction. 2,414,726 ; Jan. 21. 

Edgar, Victor R., Rockton, assignor to Warner Electric 
Brake Manufacturing Company, South Beloit, 111. Brake 
mechanism. 2,422,187 ; June 17. 

Edge, Stanley H., Lincoln, England. Controlling clutch 
and brake mechanism of road and like vehicles. 
2,433,443 ; Dec. 30. 

Edgerton, Harold E., Belmont, Mass. Electric eystem for 
producing intermittent or flashing light. 2,426,602 ; 
Sept. 2. 

assignor to Eastman Kodak Com- 
Y. Dichromate bleach bath con- 
agent and bleaching therewith. 



Gauge for setting box 






Edgerton, Richard O.. 

pany, Rochester, N 

taining a wetting 

2,428,208 ; Sept. 30. 
Edgewater Steel Company, assignee : See — 

Wikander, Oscar R. 
Edinger, Charles C, Flushing, N 

2,433,034 ; Dec. 23. 



Y. Arch support. 






LIST OF PATENTEES 



103 



Edington, William A., Shrcveport, La. Shoo polishing 
machine. 2,427,7G8 ; Sept. 23. 

Edison-Splitdorf Corporation, assignee : See — 
Nowosielski, Edward B. 

Edison, Thomas A., Incorporated, assignee : See — 
Clark, Winslow B. M. 
Dann, Charles W., and Somers. 
Hornhostel, John. 
Kelly, Frederick G. 
Proctor, George N. 
Somers, Richard M. 
Somers, Richard M., and Van Camp. 
Zar. Jacob L. 

Edison Wood Products, Incorporated, assignee : See — 
Webb, Charles E. 

Edmonds, Eugene, assignor to Henry Vogt Machine Co., 
Louisville, Ky. Water distributing ferrule for vertical 
tube heat exchangers. 2,424,441 ; July 22. 

Edmonds, Frank W., St. Albans, assignor to Federal 
Telephone & Radio Corporation, New York, N. Y. 
Transformer. 2,424,973 ; Aug. 5. 

Edmonson, William H., Jr., P>ridgewater, Va. Featherable 
pin type oarlock. 2,424,005 ; July 29. 

Edson, Kenneth C, Los Angeles, Calif., and F. E. Fisher, 
Pawhuska, assignors to Skelly Oil Company, Tulsa, 
Okla. Catalysts for hydrocarbon conversion. 2,419,342 ; 
Apr. 22. 

Edson, Kenneth C, and F. E. Fisher, Pawhuska, assignors 
to Skelly Oil Company, Tulsa, Okla. Preparing cata- 
lysts. 2,419,343 ; Apr. 22. 

Edson, Noel M., Independence, and E. B. Hoback, Kansas 
City, Mo., assignors to Remington Arms Company, Inc., 
Bridgeport, Conn. Selecting mechanism. 2,415,941 ; 
Feb. 18. 

Edson, Noel M., Independence, and E. B. Hoback, Kansas 
City, Mo., assignors to Remington Arms Company, Inc., 
Bridgeport, Conn. Rotary belt loading machine with 
cartridge push rods. 2,432,398 ; Dec. 9. 

Edson, William A., assignor to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Electrical testing 
system. 2,414.450 ; Jan. 21 . 

Edwardes, John, assignor to C. L. Brackett, Detroit, Mich. 
Making colloidal dispersions of a rubber-like reaction 
product of an inorganic polysulfide and an olefin di- 
halide. 2,419,000; Apr. 15. 

Edwards, Charles F., Red Bank, and K. G. Jansky, Little 
Silver, N. J., assignors to Bell Telephone Laboratories, 
Incorporated, New York. N. Y. High-frequency direc- 
tion finder. 2,419,940 ; May 0. 

Edwards. Charles R., Houston, Tex. ; F. R. Edwards execu- 
trix of said Charles R. Edwards, deceased. Pipe tap. 
2,427,524; Sept. 16. 

Edwards, Clarence K., Spokane, Wash. Holder. 2,432,611 ; 
Dec. 16. 

Edwards and Company, Inc., assignee : See — 
Edwards, Robert S. 
Miller, Christian. 

Edwards, Eldred E. : See — ■ 

Eldredge, Kenneth R., and Edwards. 

Edwards. Emmett L., Washington, D. C. Semi-self-closing 
handbag. 2,431,030; Nov. 18. 

Edwards, Frances R., executrix : See — 
Edwards, Charles R. 

Edwards, Hilbert E., Mansfield, Ohio, assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Laundry apparatus. 2,425,788 ; Aug. 19. 

Edwards, John T., Columbus, Ohio. Metallic railing con- 
struction. 2,431,540 ; Nov. 25. 

Edwards, Lawrence J., assignor to A. Boake, Roberts & 
Company Limited, Stratford, London, England. Pro- 
duction of aluminum salts of organic acids. 2,420,233 ; 
May 0. 

Edwards, Martin A. : See — 

Alexanderson, Ernst F. W., Edwards, and Bowman. 

Edwards, Martin A., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Follow-up control system. 

2.414.089 ; Jan. 21. 

Edwards, Martin A., assignor to General Electric Com- 
pany, Schenectady, N. Y. Positional control system. 

2.414.090 ; Jan. 21. 

Edwards, Martin A., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Selsyn controlled electric motor 
system. 2,425,005 ; Aug. 12. 

Edwards, Martin A., assignor to General Electric Com- 
pany, Schenectady, N. Y. Electrical control device. 
2,432,399 : Dec 9. 

Edwards, Martin A., Scotia, N. Y., assignor to General 
Electric Company. Antenna. 2,415,078 ; Feb. 11. 

Edwards, Martin A., Scotia, N. Y., assignor to General 
Electric Company. Selsyn controlled electric motor sys- 
tem. 2,424.809 ; July 20. 

Edwards, Martin A., Scotia, N. Y., assignor to General 
Electric Company. Electric valve control circuit. 
2,425,600 ; Aug. 12. 

Edwards, Martin A., Scotia, and H. M. Ogle, Schenectady, 
N. Y., assignors to General Electric Companv. Follow- 
up control system. 2.414.936 : Jan. 28. 

Edwards, Martin A., Scotia, and H. M. Ogle and G. A. 
Hoyt, Schenectady, N. Y., assignors to General Electric 
Company. Antenna. 2,415,679 ; Feb. 11. 

Edwards, Martin A., Scotia, and H. M. Ogle. Schenectady, 
N. Y., assignors to General Electric Company. Control 
system for aircraft turbosuperchargers. 2,425,607 ; 
Aug. 12. 



Edwards, Miles L., Longvlew, Wash. Vapor separating 
pump and impeller. 2, 422,95ft : June 24. 

Edwards, Paul (}., Verona, N. J., assignor 1o Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Plotting board. 2,419,208 ; Apr. 22. 

Edwards, Paul Q., Verona, X. J., and D. I). Robertson, 

Hartsdale, assignors to Boll Telephone Laboratories, 

Incorporated, New York, N. Y. System for locating 
the source of an explosion wave. 2,424,561 ; July 29. 

Edwards, Robert S., New Canaan, Conn., assignor to Ed- 
wards and Company, Inc. .Method and apparatus for 
stacking and tying medical compresses or the like. 
2,418,550; Apr. 8. 

Edwards, William K., Big Spring, Tex. Mud hook. 
2,423,759; July 8. 

Edwards, William S. : See — 

Voight, Henry G., and Edwards. 

Eek, Albin C, Webster Groves, Mo., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Lasting 
machine. 2,421,777 ; June 10. 

Egan, Charles H., Belmont, A. J. Leydon, Waltham, and 
J. P. Fahey, assignors to Dewey and Almy Chemical 
Company, North Cambridge, Mass. Dispersion of rubber 
in polar organic liquid media. 2,433.050 ; Dee 30. 

Eger, Ernst, Los Angeles, Calif., assignor to United States 
Rubber Company, New York, N. Y. Electrically heated 
radiator. 2,432,400 ; Dec. 9. 

Egerton, Charles O. : See — 

Koch, Gustav H., and Egerton. 

Egge, Klaus, Mount Lebanon, Pa., assignor to Carnegie- 
Illinois Steel Corporation. Recovering coating mate- 
rial from melted electrolytically coated continuous 
strip material. 2,428,302 ; Oct. 7. 

Eggert, Ronald E., Burbank, Calif., assignor to Adel Pre- 
cision Products Corp. Sheet metal nut. 2,417,243 ; 
Mar. 11. 

Eggert, Ronald E., Burbank, Calif., assignor to Adel Pre- 
cision Products Corp. Threadless nut. 2,427,709 ; Sept. 
23. 

Eggert, Ronald E., and L. C. Brose, Burbank, Calif., as- 
signors to Adel Precision Products Corp. Hanger for 
cables and the like. 2,417,244 ; Mar. 11. 

Eggert, Ronald E., and L. C. Brose, Burbank, Calif., as- 
signors to Adel Precision Products Corp. Self-locking 
clip. 2,417,245 ; Mar. 11. 

Eggertsen, Frank T., Oakland, and H. H. Voge, Berkeley, 
assignors to Shell Development Company, San Francisco, 
Calif. Catalytic dehydrogenation. 2.414.585 ; Jan. 21. 

Eggleston, Allen J., assignor to Ekco Products Company, 
Chicago, 111. Making kitchen tools. 2,430,977 ; Nov. 18. 

Eggleston, Allen J., assignor to Ekco Products Company, 
Chicago, 111. Making kitchen tools. 2,432,299 ; Dec. 9. 

Eggleston, Erryl G., South Gate, Calif. Portable barbe- 
cue. 2,419,344; Apr. 22. 

Egloff, Gustav, assignor to Universal Oil Products Com- 
pany, Chicago, 111. Distillation of hydrocarbonaceous 
solids. 2,414,580 ; Jan. 21. 

Egly, Richard S. : See — 

Stengel, Leonard A., and Egly. 

Egly, William D., South Bend, Ind. Bottle carrier. 
2,420,069 ; May 6. 

Egowin, Joseph, Rockland, Mass. Punch device. 
2,417,638 ; Mar. 18. 

Egry Register Co., The, assignee : See — 
Ritzert, Robert W. 

Ehemann, George C, Jr., Edgewood, and P. H. Ficken- 
scher, Duquesne, Pa., assignors to Carnegie-Illinois Steel 
Corporation. Automatic timing control scarfing appa- 
ratus. 2.424.270 ; July 22. 

Ehle, George E. : See — 

Almy, Richard, and Ehle. 

Ehle, George E., Lancaster Township, Lancaster County, 
assignor to Armstrong Cork Company, Lancaster, Pa. 
Gasket material and making the same. 2,416,29o ; 
Feb. 25. 

Ehret, John, Jr., Trenton, N. J., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Fila- 
ment scraper. 2,421,319 ; May 27. 

Ehrgott, Karl, Baltimore, Md.. assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Gas purifier 
and sterilizer. 2,418.339 ; Apr. 1. 

Ehrhardt, Robert A., New Providence, and R. G. Hum- 
phrey, Madison, N. J., assignors to Bell Telephone Labo- 
ratories, Incorporated, New York, N. Y. Making contact 
wires. 2,429,222 ; Oct. 21. 

Ehrke, Louis F. : See — 

Slack, Charles M., and Ehrke. 

Ehrlich, Josef, New York, N. Y. Making bodies of cork 
2.430,922; Nov. 18. 

Ehrling, Gunnar E., assignor to The Murray Corporation 
of America, Detroit, Mich. Tumbler type clothes wash- 
ing machine having squeeze bar therein. 2,431.925 ; 
Dec. 2. 

Ehrsam, Max : See — 

Mynssen, Jacob W., Ehrsam, and Kiinzi. 

Eichinger, Philippe E. II.. Woodbridge, X. J., assignor to 
General Cable Corporation. New York, N. Y. Stop mech- 
anism. 2,419,518; Apr. 22. 

Eichinger, Philippe E. H., Woodbridge, N. J., assignor to 
General Cable Corporation, New York, N. Y. Fault de- 
tector. 2,433,444 ; Dec. 30. 



104 



INDEX OF PATENTS, 1947 



Eichner, Edward R., Montclair, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated, New York, N. Y. 
Curb pump. 2,414,030 ; Jan. 7. 

Eichorst, Herman H., San Diego, Calif. Safety wire 
twisting apparatus. 2,425,871 ; Aug. 19. 

Eickmann, Olin : See — 

Carlson, Harold A., and Eickmann. 

Eidam, Carl L., Lawrence, Mass. Dermatome. 2,428,018 ; 
Sept. 30. 

Eide, Guy R., Detroit, Mich. Collapsible display stand. 
2,433,748 ; Dec. 30. 

Eidman, Guy G., Houston, Tex. Crutch. 2,429,409 ; Oct. 
21. 

Eigenberger, Elroy I., Forest Hills, assignor to Westing- 
house Electric & Manufacturing Company, East Pitts- 
burgh, Pa. Synchronous motor control system. 
2,424.227; July 22. 

Eigenbrode, Edwin M. : See — 

Hopkins, Cecil W., and Eigenbrode. 

Eilenberg, Eleanor, assignee : See — 
Eilenberg, Jack. 

Eilenberg, Jack, assignor to E. Eilenberg, Brookline, Mass. 
Removable sectional coat lining. 2,415,996 ; Feb. 18. 

Eilenberger, Stanley D., Kenosha, Wis., assignor to Wolgen 
Company, Chicago, 111. Capacitative feed-back device 
for electrical testing. 2,428,700 ; Oct. 7. 

Eilenberger, Stanley D., Kenosha, Wis., assignor to Wolgen 
Co., Chicago, 111. Magnetic head. 2,428,701 ; Oct. 7. 

Eilenberger, Stanley D., Kenosha, Wis., assignor, by mesne 
assignments, to Chicago Coin Machine Co. Magnetic 
sound recording. 2,431,739 ; Dec. 2. 

Eilenberger, Stanley D., Kenosha, Wis., assignor, by 
mesne assignments, to Chicago Coin Machine Co. Recti- 
linear pole piece for magnetic sound heads. 2,433,207 ; 
Dec. 23. 

Eilerman, George E., Milwaukee, Wis., assignor to Pitts- 
burgh Plate Glass Company, Allegheny County. Pa. 
Making a water dispersible coating vehicle. 2,423,230 ; 
July 1. 

Eimco Corporation, The, assignee: See — 
Finney, John H. V.. Jr. 

Einbinder, Morris A., Denver, Colo. Garment pocket. 
2,421,488 ; June 3. 

Einson-Freeman Co., Inc., assignee : See — 

Horr, John V. . 

Eiriksson, Holger, Groton, Conn. Device for handling 
flanged objects. 2,420,658; May 20. 

Eisan, James R. : See — 

Walker, Charles M., and Eisan. 

Eisele & Co., assignee : See — 
Tanksley, Forrest E. 

Eisele, Logan, Nashville, Tenn. Clinical thermometer. 
2,413,959 ; Jan. 7. 

Eisele, Otto J., New York, N. Y. Mechanical clutch. 
2,418,292 ; Apr. 1. 

Eisenberg, George M., Philadelphia, and J. L. Metzendorf, 
Jenkintown, Pa., assignors to J. T. Baker Chemical 
Company, Phillipsburg, N. J. Producing penicillin by 
mold culture. 2,422,777 ; June 24. 

Eisler, Charles, South Orange, N. J. Machine for sealing 
glass bulbs. 2,413,960 ; Jan. 7. 

Eisler, Charles, South Orange, N. J. 
glass bulbs. 2,414.587 ; Jan. 21. 

Eisler, Charles, South Orange, N. J 

and molding glass bulbs. 2,418,763 ; Apr. 8. 

Eisler, Charles, South Orange, N. J. Machine for sealing 
bulbs. 2,421,929 ; June 10. 

Eitel-McCullough, Inc., assignee : See — 
Becker, George A. 
Drieschman, Donald F., Shepherd, Rabinawitz, New- 

. hall, and Sorg:. 
Eitel, William W., and McCullough. 
Eitel, William W., McCullough, and Howes. 
McCullough, Jack A. 
Murdock, Clayton E., and Norton. 
Rayfield, George T. 
Wolfe, Martin E. 

Eitel, William W., Woodside, and J. A. McCullough, Mill- 
brae, assignors to Eitel-McCullough, Inc., San Bruno, 
Calif. Electrode. 2,417,458; Mar. 18. 

Eitel, William W., Woodside, and J. A. McCullough, Mill- 
brae, assignors to Eitel-McCullough, Inc., San Bruno, 
Calif. Electron tube and electrode for the same. 
2,417,459 ; Mar. 18. 

Eitel, William W., Woodside, and J. A. McCullough, 
Millbrae, assignors to Eitel-McCullough, Inc., San 
Bruno, Calif. Non-emissive electrode for electron tube 
and making same. 2,417,460 ; Mar. 18. 

Eitel, William W., and J. A. McCullough, assignors to 
Eitel-McCullough, Inc., San Bruno, Calif. Thermionic 
tube. 2.422,828 ; June 24. 

Eitel, William W., Salt Lake City, Utah, and J. A. Mc- 
Cullough, Millbrae, assignors to Eitel-McCullough, Inc., 
San Bruno, Calif. Method of making cathodes. 
2,424,090 ; Aug. 5. 

Eitel, William W., Woodside, and J. A. McCullough, 
Millbrae, assignors to Eitel-McCullough, Inc., San 
Bruno, Calif. Electron tube. 2,424,683 ; July 29. 

Eitel, William W., Woodside, and J. A. McCullough, 
Millbrae, assignors to Eitel-McCullough, Inc., San 
Bruno, Calif. Multinnit electron tube. 2,424,684 ; July 
29. 



Machine for piercing 
Machine for sealing 



Eitel, William W., Woodside, and J. A. McCullough, 
Millbrae, assignors to Eitel-McCullough, Inc., San 
Bruno, Calif. Multiunit electron tube. 2,424,685 ; July 
29. 

Eitel, William W., Woodside, and J. A. McCullough, Mill- 
brae, assignors to Eitel-McCullough, Inc., San Bruno, 
Calif. Electron tube with secondary emissive grid. 
2,430,218 ; Nov. 4. 

Eitel, William W., Woodside, J. A. McCullough, Millbrae, 
and G. Howes, Belmont, assignors to Eitel-McCullough, 
Inc., San Bruno, Calif. Electron tube having condenser 
member therein. 2,431,740 ; Dec. 2. 

Eitelman, Michael A., Hamburg, N. Y., assignor to Allied 
Chemical & Dye Corporation. Preparing purified mix- 
tures of esters. 2,428,450 ; Oct. 7. 

Eitzen, Louis C, and W. C. Schwaderer, New York, N. Y. ; 
said Schwaderer assignor to said Eitzen. Viscosimeter. 
2,431,378; Nov. 25. 

Ekco Products Company, assignee : See — 
Eggleston, Allen J. 
Glass, Henry P. 
Hvale, James L. 
Zimmer, Myron J. 

Ekholm, Steven X., St. Paul, Minn. Corn picker. 
2,414,512 ; Jan. 21. 

Ekins, William J., assignor to The Auto Arc-Weld Manu- 
facturing Co., Cleveland, Ohio. Clothesline pulley as- 
sembly. 2,421,059 ; May 27. 

Ekleberry, James F., assignor of one-half to C. R. Miller, 
Miami, Fla. Diver's light. 2,420,362; May 13. 

Eklov, David, assignor to Aktiebolaget Gylling & Co., 
Stockholm, Sweden. Vibratory unit for electrodynamic 
loud-speakers. 2,427,844 ; Sept. 23. 

Eksergian, Carolus L. : See — 

Farr, Warren H., and Eksergian. 

Horton, Reuben H., Eksergian, and Harwick. 

Eksergian, Carolus L., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Inertia control de- 
vice. 2,415,344 ; Feb. 4. 

Eksergian, Carolus L., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Brake mechanism. 
2,415,345 ; Feb. 4. 

Eksergian, Carolus L., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Brake arrangement. 
2,416,869 ; Mar. 4. 

Eksergian, Carolus L., Detroit, Mich., assignor, by mesne 
assignments, to United States of America. Casing and 
iiozzle construction for rocket motors. 2,421,552 ; 
June 3. 

Eksergian, Carolus L., Detroit, Mich., assignor, by mesne 
assignments, to United States of America. Rocket pro- 
jectile. 2,422,720 ; June 24. 

Eksergian, Carolus L., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Brake control de- 
vice. 2,426,575 ; Aug. 26. 

Eksergian, Carolus L., Detroit, Mich., assignor to The 
Budd Company, Philadelphia, Pa. Brake disc. 2,431,741 ; 
Dec. 2. 

Eksergian, Carolus L., and P. W. Gaenssle, Detroit, Mich., 
assignors to The Budd Company, Philadelphia, Pa. 
Brake mechanism. 2,423,694; July 8. 

Eksergian, Rupen, Media, assignor to The Budd Company, 
Philadelphia, Pa. Compression testing apparatus. 
2,431,296; Nov. 18. 

Eksergian, Rupen, Media, and A. O. Bergholm, Upper 
Darby, assignors to The Budd Company, Philadelphia, 
Pa. Load-testing apparatus and method. 2,431,295 ; 
Nov. 18. 



Elam, David L. : „ 

Crossley, Alfred, and Elam. 

Elastic Stop Nut Corporation of America, asignee : See — 
Hallock, Robert L. 

Elder, R. M., J. J. Domoj, and E. W. Wise, U. S. Navy, 
and J. J. Konikoff, U. S. Army, Philadelphia, Pa. Air- 
craft support for rocket projectiles. 2,422,660 ; June 24. 

Elderfield, Robert C, Hastings-on-Hudson, and J. D. Head, 
New York, N. Y., assignors to the United States of 
America as represented by the Director of the Office 
of Scientific Research and Development, l-bromo-4- 
(n-alkylamino)-hexanes and making them. 2,422,957; 
June 24. 

Eldred, Donald : See — 

Moyer, Elmo E., and Eldred. 

Eldred, John W., Columbus, Ohio. Article handling ap- 
paratus. 2,415,997: Feb. 18. 

Eldredge, Jack, and J. F. Novak, Cleveland, Ohio. Vibra- 
tory massage device. 2,417,744 ; Mar. 18. 

Eldredge, Kenneth R., Berkeley, and E. E. Edwards, Wal- 
nut Creek, assignors, by mesne assignments, to Cali- 
fornia Research Corporation, San Francisco, Calif. 
Detonation pickup device. 2,414.457 ; Jan. 21. 

Eldridge, James W., Pasadena, Calif. Culinary vessel and 
rack therefor. 2,420,940; May 20. 

Eldrup, Niels, Chicago, 111. Work clamping unit. 
2,428,111 ; Sept. 30. 

Electraulic Presses Limited, assignee : See — 
Towler, John M., and F. H. 

Electric Controller & Manufacturing Company, The, as- 
signee : See — 

Rathbun, Harold J. 

Electric Household Utilities Corporation, assignee : See— 
Gerhardt, Andrew H. 



LIST OF PATENTEES 



105 



Electric Machinery Mfg. Company, assignee : See — 

Clauson, Gustav A., and Early. 
Electric Machinery Manufacturing Company, assignee : 
See — 

Carter, William R. 
Electric & Musical Industries Limited, assignee : See — 
Blumlein, Alan D. 
Browne, Cecil O., and Blumlein. 
Cork, Edward C, and Blumlein. 
Hill, Stanley. 
Mansford, Hugh L. 
Scantlebury, Gordon S. P. 
Electric Railway Equipment Company, The, assignee : 
See — 

Gallaher, Clyde O. 
Electric Service Manufacturing Company, assignee : See — 

Hallman, Eric B. 
Electric Steel Foundry, assignee : See — 
Baer, Josef. 
Haun, Joye C. 

Haun, Joye C, and R. E. and II. H. Richmond. 
Electric Storage Battery Company, The, assignee : See — 
Riggs, Harold C. 
Smith, William W. 
White, Curtice C. 
Electric Tachometer Corporation, The, assignee: See — 

Kolff, Petrus van S. 
Electrical Engineering and Manufacturing Corporation, 
assignee : See — 
Hoover, Vaino A. 
Electrical Engineers Equipment Co., assignee : See — 

Hoye, Peder B. 
Electro Manganese Corporation, assignee : See — 

Forbes, Duncan D. 
Electro Metallurgical Company, assignee : See — 
Franks, Russell, and Binder. 
Kroll, William J., and Bacon. 
Seybolt, Alan U. 
Electro-Protective Corporation, assignee : See — 
Chapman, Arthur B., and Hutton. 
Laford, Herbert M. 
Electroloy Company, Incorporated, The, assignee : See — 

Kruitbosch, Harold R. 
Electrolux Corporation, assignee : See — 
Beede, Arnold H. 
Lampe, Robert C. 
Lofgren, Gustaf E. 
Electronbeam Ltd., assignee : See — 

'iiebolz, Herbert. 
Electronic Laboratories, Inc., assignee : See — 
Garstang, William W. 
Hings, Donald L. 
Electronic Mechanics Inc., assignee : See — 

Goldsmith, Robert. 
Electronic Utilities Co., assignee : See — 

Colombo, Paul V. 
Electronics Research, Inc., assignee : See — 

Kees, Harvey, and Genres. 
Electronized Chemicals Corporation, assignee : See — 

Brasch, Arno A. 
Elektriska Svetsningsaktiebolaget, assignee : -See — 

Sjoman, Per Y. 
Elgin, Joseph C. : See — 

Sverdrup, Edward F., and Elgin. 
Elgin National Watch Company, assignee : See — 
Bosweil, Thomas L. 

Ensign, George G., Lawson, Schaefer, and Wochos. 
Kohlhagen, Walter. 
Elion, Gertrude B. : See — 

Hitchings, George H., and Elion. 
Eliot, Samuel, Newton, Mass. Motor vehicle snow plow. 

2,419,489 ; Apr. 22. 
Elizabeth Products Corporation, assignee : See — 

Engel, Frank A., and Manning. 
Elkin, Hugh W., Pasadena, assignor to Lockheed Aircraft 
Corporation, Burbank, Calif. Cowling arrangement. 
2.421,689 ; June 3. 
Elkin, Milton, Dorchester, Mass., and C. M. Meadows, 
Nanuet, assignors to American Cyanamid Company, 
New York, N. Y. Production of i-Inositol. 2,414,365 ; 
Jan. 14. 
Elkington, Frank, Sheffield, and H. H. Chesny, Worksop, 
England. Production of concentrated slurries of mag- 
nesium hydroxide. 2,419,204; Apr. 22. 
Elkins, Agnes A., Elyria, Ohio. Garment. 2,419,827 ; Apr. 

29. 
Elkins, Frank, Philadelphia, Pa. Display case humidifier. 

2,432,736 ; Dec. 16. 
Elkins, Irving A., Brooklyn, N. Y. Toolholder and lock. 

2,432,144 ; Dec. 9. 
Ellberg, Ernest, assignor to B. F. Mead, Warren, Pa. 

Trailer coupling. 2,425,521 ; Aug. 12. 
Ellefson, Bennett S., assignor to Sylvania Electric Prod- 
ucts Inc., Emporium, Pa. Header for electron tubes 
and the like and manufacture. 2,426,990 ; Sept. 9. 
Ellender, Harold L., Baytown, Tex., assignor to Standard 
Oil Development Company. Recovery of sulfuric acid. 
2,414,727 ; Jan. 21. 
Ellerbeck, Grant C, San Leandro, Calif., assignor to 
Friden Calculating Machine Co., Inc. Motor control. 
2,425,178 ; Aug. 5. 

743012— P— 8 



Ellestad, Oerhard A., Rochester, N. Y. Baking utensil. 

2,427,451 ; Sept. 16. 
ElliCOCk. Albert B., assignor to James R, Kearney Cor- 
poration, St. Louis, Mo. Electrical protective device. 

2,418,017 : Mar. 25. 
Ellingboe, Ellsworth K., assignor to E. I. du Pont de 

Nemours & Companv, Wilmington, Del. Preparation 

of thiol esters. 2,423,641; July 8. 
Elllngham, Stanley B„ Springfield, and A. L. Brownlee, 

assignors to Wico Electric Company. West Springfield, 

Mass. Magneto. 2.431,547; Nov. 25. 
Ellingson, Rudolph C, assignor to Mead Johnson & 

Company, Evansville, Ind. 2-sulfanilamidopyrazine. 

2,420,703 ; May 20. 
Ellinwood, Herman R.. Burbank, Calif., assignor to Adel 

Precision Products Corp. Snap clip. 2,427,770; Sept. 

2.O. 

Ellinwood, Herman R., Van Nuys, Calif., assignor to Adel 
Precision Products Corp. Snap clamp. 2,431,379 ; Nov. 
25. 

Elliot, William II., Shorewood, assignor to Cutler-Ham- 
mer, Inc., Milwaukee, Wis. Electronic motor control. 
2,428,702 ; Oct. 7. 

Elliott, Arthur G. : See — 

Elliott, Arthur J. and A. G. 

Elliott, Arthur J., Cleveland, and A. G. Elliott, Geneva, 
Ohio. Dirigible airship. 2,428,656 ; Oct. 7. 

Elliott Company, assignee : See — 
Hennig, Fritz O. 
Smith, Ronald B. 
Smith, Ronald B., and Hennig. 
Wilson, William A. 

Elliott, Daniel S., Middle River, assignor to The Glenn 
L. Martin Company, Baltimore, Md. Machine gun 
feed. 2,428.414: Oct. 7. 

Elliott, Francis P., Toronto, Ontario, Canada. Pattern 
sheet control switch. 2,431,380; Nov. 25. 

Elliott, Francis P., Toronto, Ontario, Canada. Control 
system. 2,431,381 ; Nov. 25. 

Elliott, H. W., assignee : See — 
Lorraine, David G. 

Elliott, Harmon P., Watertown, Mass. Stencil panel re- 
moving apparatus. 2,414,937 ; Jan. 28. 

Elliott, Harmon P., Watertown, Mass. Addressing ma- 
chine and sheet feeding means therefor. 2.419.345 : 
Apr. 22. 

Elliott, Harold F., Belmont, Mass. Radio control appa- 
ratus. 2,423,588 ; July 8. 

Elliott, Harry E., Los Angeles, Calif., assignor to Hughes 
Tool Company, Houston, Tex. Flexible chute. 
2,419,315 ; Apr. 22. 

Elliott, Herschel A., assignor to Hercules Powder Com- 
pany, Wilmington, Del. Lead resinate and producing. 
2,425,926 ; Aug. 19. 

Elliott, John G., Detroit, Mich. Auxiliary refrigerator. 
2,414,588 ; Jan. 21. 

Elliott, John S. : See — 

Evans, Elliott A., and Elliott. 

Elliott, Morris A., Baltimore, Md. Belt. 2,426,731 ; 
Sept. 2. 

Elliott, Morris A., Baltimore, Md. Venetian blind slat. 

2,428,909; Oct. 14. 
Elliott, Peter M., assignor to Oil Distribution Appliances 

Limited, Toronto, Ontario, Canada. Crude oil separator. 

2,421,375 ; June 3. 
Elliott, Richard M. : See — 

Bell, Charles C, and Elliott. 
Elliott, Stanley M., Akron, Ohio, assignor to The B. F. 

Goodrich Company, New York, N. Y. Tire. 2,430,560 ; 

Nov. 11. 
Elliott, William F., Merced, Calif. Processing figs. 

2,421,489 ; June 3. 
Ellis, Charles A., assignor to American Optical Company, 

Southbridge, Mass. Trial frame. 2.420,032 ; May 6. 
Ellis, Charles A., assignor to American Optical Company, 

Southbridge, Mass. Binocular magnifying lens holder. 

2,422,661 ; June 24. 
Ellis, Charles A., assignor to American Optical Company, 

Southbridge, Mass. Head-supported binocular magnifier. 

2,425.522 ; Aug. 12. 
Ellis, Charles A., and L. A. Severy, assignors to American 

Optical Company, Southbridge, Mass. Abrading. 

2,419,543 ; Apr. 29. 
Ellis, Clarence M., assignor of one-third to J. E. Devine 

and one-third to J. M. Prentice, Lodi, Calif. Load spac- 
ing assembly. 2,419,346; Apr. 22. 
Ellis, Delbert : See — 

Schaelchlin, Walter, and Ellis. 
Ellis, Delbert, and O. L. Taylor, assignors to Westinghouse 

Electric Corporation, East Pittsburgh, Pa. Overload 

relay. 2,414,513 ; Jan. 21. 
Ellis, Delbert, and O. L. Taylor, Wilkinsburg, assignors 

to Westinghouse Electric Corporation, East Pittsburgh, 

Pa. Arc extinguishing structure. 2,416,164 ; Feb. 18. 
Ellis, Delbert, Forest Hills, and J. H. Alspach, Swissvale, 

assignors to Westinghouse Electric Corporation, East 

Pittsburgh, Pa. Contactor. 2,424,308 ; July 22. 
Ellis, Delbert, and O. L. Taylor, Wilkinsburg, assignors to 

Westinghouse Electric Corporation, East Pittsburgh, Pa. 

Latch for contactors. 2,426,301; Aug. 26. 
Ellis-Foster Company, assignee : See — 
Wells. Franklin B. 



106 



INDEX OF PATENTS, 1947 



Ellis, Frampton E., Jr., U. S. Navy. Turbo planetary 
transmission. 2,431,318 ; Nov. 25. 

Ellis, Fred, New York, N. Y. Lettering and designing de- 
vice. 2,432,300 ; Dec. 9. 

Ellis, Greer, assignor to Magnaflux Corporation, Chicago, 
111. Resinous composition for determining the strain 
concentration in rigid articles. 2.428,559 ; Oct. 7. 

Ellis, Herbert, Shanghai, China. Star wheel for matrix 
composing machines. 2,431,031 ; Nov. 18. 

Ellis, Herbert B., West Los Angeles, assignor to The 
Garrett Corporation, Airesearch Manufacturing Com- 
pany division, Inglewood, Calif. Exhaust heat exchang- 
er. 2,428,066 ; Sept. 30. 

Ellis, Norman S., Hamilton, Ontario, Canada, assignor 
to Metal Textile Corporation, West Orange, N. J. Scour- 
ing device. 2,424,747 ; July 29. 

Ellis, Robert, York, Pa. Flag. 2,427,047 ; Sept. 9. 

Ellis, Rollo G., Royal Oak, assignor to Micromatic Hone 
Corporation, Detroit, Mich. Ball honing device. 
2,426,925 ; Sept. 2. 

Ellis, William C, Maplewood, and A. G. Souden, Summit, 
N. J., assignors to Bell Telephone Laboratories, Incor- 
porated, New York, N. Y. Treatment of finely divided 
magnetic material. 2,418,467 ; Apr. 8. 

Ellison, Leslie J. : See — 

Richards, Edward A., Ellison, and Gray. 

Ellner, George G., Long Island, N. Y. Ray-emission 
means. 2,425,672 ; Aug. 12. 

Ellwell-Parker Electric Company, The, assignee : See — 
Abbe, Edward J. 

Ellwood, Walter B, New York, N. Y. Magnetic firing 
device. 2,431,319; Nov. 25. 

Ellwood, Walter B., assignor to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Spot-welding 
machine. 2,421,021 ; May 27. 

Elmendorf, Charles H., assignor to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Negative feed- 
back amplifier. 2,428,363; Oct. 7. 

Elmer, William B., Lakewood, Ohio, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. Steer- 
ing control solenoid structure. 2,432,869 ; Dec. 16. 

Elmes, John A., Beaver Falls, assignor to W. L. Ryan, 
Pittsburgh, Pa. Grinding apparatus. 2,431,795 ; Dec. 2. 

Elmore, Elbert E., and R. F. Leger, Chicago, 111. Forced 
draft hot-air heater. 2,430,393 ; Nov. 4. 

Elmore, Norman M., Elizabeth, N. J., assignor to Standard 
Oil Development Company. Polymerizing isobutylene. 
2,423,760 ; July 8. 

Elphee, Leon E., Newark, assignor to Design Service, Inc., 
Jersey City, N. J. Device for sharpening knives or the 
like. 2,432,231 ; Dec. 9. 

Elrad, William R., University Heights, Ohio. Bedpost 
rail socket. 2,425,927 ; Aug. 19. 

Elser, William, Toledo, Ohio, assignor, by mesne assign- 
ments, to Continental Can Company, Inc., New York, 
N. Y. Apparatus for making can body seams. 2,430,219 ; 
Nov. 4. 

Elsey, Howard M., Oakmont, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Dynamo- 
electric apparatus brush. 2,414,514 ; Jan. 21. 

Elsman, James L., assignor to Kalamazoo Vegetable Parch- 
ment Company, Parchment, Mich. Roll paper dispensing 
container. 2,433,445 ; Dec. 30. 

Eisner, Edwin C, Burbank, assignor of one-half to J. W. 
Schulze, North Hollywood, Calif. Handcart for molded 
blocks. 2,424,442 ; July 22. 

Elsworth, John V. V., Watertown, N. Y., assignor to The 
New York Air Brake Company. Rail sander sand trap. 
2,431,382; Nov. 25. 

Eltgroth, George V., Towson, Md., assignor to Bendix 
Aviation Corporation, South Bend, Ind. Radio distance 
measuring apparatus. 2,416,741 ; Mar. 4. 

Elvin, William J., Frostburg, Md., and E. R. Stahl, Meyers- 
dale, Pa., assignors to Celanese Corporation of America. 
Twisting and winding apparatus for transfer tail. 
2,432,564: Dec. 16. 

Elvy, Charles, Rainham, Gillingham, England. Temporary 
holding pin. 2,424,309 ; July 22. 

Elwell-Parker Electric Company, The, assignee : See — 
Abbe, Edward J. 
Burgy, Charles J. 

Elwell, William E., Berkeley, and N. W. Furby, El Cerrito, 
assignors, by mesne assignments, to California Research 
Corporation, San Francisco, Calif. Neutral, highly 
unsaturated polymeric composition and producing same. 
2,422,002 ; June 10. 

Ely, Robert S., assignor to Safeway Heat Elements, Inc., 
New York, N. Y. Heating utensil. 2,431,998 ; Dec. 2. 

Elze, Walter C, Forest Hills Gardens, and A. J. Turpin, 
Stewart Manor, assignors to Hauck Manufacturing Com- 
pany, Brooklyn, N. Y. Turboblower. 2,414,366 ; Jan. 14. 

Elzi, Frank A., Pueblo, assignor to The Colorado Fuel and 
Iron Corporation, Denver, Colo. Treating ferrous sul- 
phate solutions. 2.427,555 ; Sept. 16. 

Emard, Leo E., Long Beach, Calif. Hair clipper. 2,429,750 ; 

Embosograf Corporation of America, assignee : See — 
Wernig, Charles P. 

Embree, Norris D., and E. M. Shantz, Rochester, N. Y. 
Vitaminic products and processes. 2.414,458: Jan 21. 

Embry, Alvin L., Revere, Mass., assignor to General Elec- 
tric Company. Saturable reactor system. 2,422,958; 
June 24. 



Embshoff, George F., Cincinnati, Ohio. Carburetor. 
2,419,679 ; Apr. 29. 

Emerick, Willard E., Canton, 111., assignor to International 
Harvester Company. Plow. 2,424,155 ; July 15. 

Emerson, John H., Cambridge, Mass. Apparatus for pre- 
paring compresses. 2,415,238 ; Feb. 4. 

Emerson, John H., Cambridge, Mass. Artificial respirator 
with an auxiliary unit for temporary use. 2,427,665 ; 
Sept. 23. 

Emerson, John H., Cambridge, Mass. Pressure resusci- 
tator. 2,428,451 ; Oct. 7. 

Emerson Radio and Phonograph Corporation, assignee: 
See — 

Easton, Allan. 

Emerson, Walter H., East Liverpool, Ohio, assignor to 
The Homer Loughlin China Company, Newell, W. Va. 
Cup decorating machine. 2,425,928 ; Aug. 19. 

Emerson, Walter H., East Liverpool, Ohio, assignor to 
The Homer Laughlin China Company, Newell, W. Va. 
Dinnerware decorating apparatus. 2,426,391 ; Aug. 26. 

Emerson, William S., Dayton, Ohio. Production of sec- 
ondary amines from nitrogen compounds. 2,414,031 ; 
Jan. 7. 

Emery, Albert H., Stamford, Conn., assignor to The Bald- 
win Locomotive Works. Pressure operated electric 
strain gage. 2,419,061 ; Apr. 15. 

Emery, Alfred H., Wappingers Falls, assignor to Standard 
Gage Company, Inc., Poughkeepsie, N. Y. Dial bore 
gage. 2,429,511; Oct. 21. 

Emery Industries, Inc., assignee : See — 
Myers, Latimer D. 
Myers, Latimer D., and Muckerheide. 

Emery, Melvin R., Kansas City, Kans., assignor to Phillips 
Petroleum Company. Gas engine safety cap. 2,423,181 ; 
July 1. 

Emico Corporation, The, assignee : See — 
Royle, Edwin B. 

Emmott, Herbert E., Manville, Alberta, Canada. Concave 
clutch. 2,419,712 ; Apr. 29. 

Empire Box Corporation, assignee : See — 
Allen, William H. 
Hall. Maynard G. 
Lyons, Joseph L., Jr. 

Empire Electric Brake Company, assignee : See — 
Penrose, William F. 

Emrich, Albert F., Valley Stream, N. Y. Drafting-ma- 
chine aligning tool. 2,426,991 ; Sept. 9. 

Emsco Derrick & Equipment Company, assignee : See — 
Renouf, Ralph R., and Mason. 
Tremolada, Guglielmo R. 

Endebak, Peter, assignor to Tuthill Pump Company, Chi- 
cago, 111. Diaphragm shaft seal. 2,423,642 ; July 8. 

Endecott, Evelyn P., Kansas City, Mo. Shoulder pad and 
making same. 2,425,233 ; Aug. 5. 

Ender, Clarence D., assignor to Hercules Powder Company, 
Wilmington, Del. Coated paper product. 2,423,555; 
July 8. 

Ender, Willibald : See — 

Amende, Joachim, and Ender. 

Endicott Johnson Corporation, assignee : See — 
Rosenzweig, Henry G. 

Engberg, Frederick W., Cedar Rapids, Iowa. Pipe cleaner. 
2,433,105 ; Dec. 23. 

Engberg, Ralph E. : See — 

Miller, Edward G., and Engberg. 

Engberg, Ralph E., Clayton, Mo., assignor to Better 
Packages, Inc., Shelton, Conn. Apparatus for dispens- 
ing gummed tape. Re. 22,945 ; Dec. 2. 

Engel, David, Bloomfield, N. J., assignor of one-fourth to 
D. Caimi and one-fourth to A. Caimi, Philadelphia, Pa. 
Swivel harp for lamp shades. 2,420,471 ; May 13. 

Engel, Frank A., Roselle, and D. J. Manning, Mountainside, 
assignors to Elizabeth Products Corporation, Elizabeth, 
N. J. Mechanism for digging trenches. 2,430,048 ; 
Nov. 4. 

Engel, Karl H., Teaneck, N. J., assignor to Allied Chemical 
& Dye Corporation, New York, N. Y. Preparing di- 
oxanes. 2,417,548 ; Mar. 18. 

Engel, Karl H., Teaneck, N. J., assignor to Allied Chemical 
& Dye Corporation, New York, N. Y. Resolution of 
mixtures of heterocyclic nitrogen compounds. 2,421,413 ; 
June 3. 

Engel, Karl H., Teaneck, N. J., assignor to Allied Chemical 
& Dye Corporation, New York, N. Y. Separation of 
2,4,6-collidine from nitrogen base mixtures. 2,426.442 ; 
Aug. 26. 

Engel, Karl H„ West Englewood, N. J., assignor to Allied 
Chemical & Dye Corporation, New York, N. Y. Reso- 
lution of heterocyclic nitrogen base mixtures. 2,420,529 ; 
May 13. 

Engelhardt, George B., Hartsdale, assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Object locating system. 2,421,747 ; June 10. 

Engelhardt, Hugo, assignee, et al. : See — 
Schwartz, John L. 

Engelhardt, Richard A., Parkville, assignor to The Glenn 
L. Martin Company, Middle River, Md. Electrical con- 
nector block. 2,431,999 ; Dec. 2. 

Engemann, Herbert H. : See — 

Colwell, Archie T., and Engemann. 

Engemann, Herbert H., Cleveland Heights, Ohio. Anti- 
crashing device for automatic push rods. 2,419,316; 
Apr. 22. 



LIST OF PATENTEES 



107 



Engemann, Herbert H., Cleveland Heights, Ohio. Torsion 
spring assembly for automatic push rods. 2,424,389 ; 
July 22. 

Engineering Laboratories, Inc., assignee : See — 
Green, William G., and Callahan. 

Engineering and Research Corporation, assignee : See — 
Barish, Thomas. 
Barret, William M. 
Berliner, Henry A. 
Boyd, Chester M. 
Deady, Emmett P. 
Gurvitch, Joseph E. 
Moore, Andrew J. 

England, August J., assignor to C. J. Schriever, Provi- 
dence, R. I. Manufacture of ornamental chains. Re. 
22,901 ; July 22. 

Engle, Ralph L., Oden, Mich. Automatic boat bailer. 
2,418,252 ; Apr. 1. 

Engler, Max, assignor to The General Tire & Rubber 
Company, Akron, Ohio. Printing device. 2,424,006 ; 
July 29. 

English Electric Company Limited, The, assignee : See — • 
Ball, Reginald D. 

Carnegie, Herbert S., Welsh, and Wood. 
Seewer, Paul W. 
Welsh, Robert J. 

Englisb, Jackson P., and J. W. Clapp, Stamford, Conn., 
assignors to American Cyanamid Company, New York, 
N. T. Preparation of 2,4-diaminopyrimidines. 2,416,617 ; 
Feb. 25. 

English, Joseph B., Atlanta, Ga. Picture frame. 
2,424,686 ; July 29. 

Englund, Leonard H., assignor to James H. Rhodes & Com- 
pany, Chicago, 111. Making cleansing pads. 2,432,091 ; 
Dec. 9. 

Engs, William, Piedmont, and S. N. Wik and R. M. Robert?, 
Berkeley, assignors to Shell Development Company, San 
Francisco, Calif. Concentrating dioleflns utilizing 
methyl amines as azeotrope formers. 2,414,639 ; Jan. 
21. 

Engstrom, Ernst F., Chicago, 111. Structural unit and 
cellular construction made therewith. 2,424,080 ; July 
15. 

Engstrom, Olle D., East Williston, assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Relaxation oscillator. 2,418,825; Apr. 15. 

Engstrom, Olle D., East Williston, assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Multivibrator circuit. 2,418,826 ; Apr. 15. 

Engstrom, Ralph W., Lancaster, Pa., assignor to Radio 
Corporation of America. Multicathode phototube. 
2,421,192; May 27. 

Engvall, Elmer O. : See — 

Pool, Stuart D.. and Entrvall. 

Eniti, Ernest B., and L. A. Nichols, Plainfield, Vt. Attach- 
ment for tire chains. 2,432,232 ; Dec. 9. 

Enkur, Edward M., L. F. Pahl, and L. L. Lauve, assignors 
to Crown Cork & Seal Company, Inc., Baltimore, Md. 
Container sealing apparatus. 2,433.549 : Dec. 30. 

Ennis, Clyde E., Danville, Va. Releasable glider tow cable 
coupling lock. 2,425,309 ; Aug. 12. 

Ennis, George H., assignor of one-half to R. V. Funk, 
Long Beach, Calif. Method of and apparatus for locat- 
ing formations in cased wells. 2,414,194 ; Jan. 14. 

Enoz Chemical Company, assignee : See — 
Rich. Hyman R. 

Enquist, Carl A. : See — 

Schaefer, George, and Enquist. 

Enright, Camillus C, Trenton, N. J. Rope sole for foot- 
wear. 2,430,497; Nov. 11. 

Ensign-Bickford Company, The, assignee : See — 
Pearsall, David E. 

Ensign. George G., R. R. Lawson, E. H. Schaefer, and 
W. M. Wochos, Jr., assignors to Elgin National Watch 
Companv, Elgin, 111. Gimbal locking mechanism. 
2,419,768 ; Apr. 29. 

Ensign Ribbon Burners, Inc., assignee : See — 
Ensign, William B., and Flynn. 
Flynn, John H., and Ensign. 

Ensign, William B., and J. H. Flynn, New Rochelle, as- 
signors to Ensign Ribbon Burners. Inc., Mount Vernon, 
N. Y. Ribbon burner. 2,428,271 ; Sept. 30. 

Ensinger, Earl H., Cleveland, Ohio. Portable conveyor. 
2,430,282 ; Nov. 4. 

Ensor, Vernon C, Woodlawn, and F. D. Johnston, Towson, 
Md., assignors to Western Electric Company, Incorpo- 
rated, New York, N. Y. Reciprocable means for auto- 
matically moving a series of articles in tandem through 
a drying: chamber. 2,421,690 : June 3. 

Enzymic Malt Company Limited, The, assignee : See — 
Dixon, Thomas R. 

Eppenbach, Edwin G., Manhasset, and H. Imshaug. Flush- 
ing, N. Y. ; said Imshaug assignor to said Eppenbach. 
Adjustable colloid mill. 2,428.415 ; Oct. 7. 

Epstein, Albert A., Carmel, N. Y. Gelatin preparation. 
2,413,815 ; Jan. 7. 

Epstein, David W., Princeton, N. J., assignor to Radio 
Corporation of America. Radio distance and direction 
recorder. 2,430.283 ; Nov. 4. 

Epstein, Harry T., Brookline, Mass. Method of and ap- 
paratus for making tubes of paper and the like. 
2,422,188 ; June 17. 



Erb, Edward R., Jr. : See — 

Kemmler, James W., and Erb. 

Erb, George H., South Orange, assignor to Federal Tele- 
phone and Radio Corporation, Newark, N. J. 2,424,974; 
Aug. 5. 

Erbe, John R., Pittsburgh, assignor to Westingbouse Elec- 
tric Corporation, East Pittsburgh, Pa. Control of elec- 
trolytic processes. 2,427,771 ; Sept. 23. 

Erck, Louis J., Cooley, Minn., assignor to Minerals Bene- 
ficiation, Incorporated, Joplin, Mo. Ferrosilicon-mag- 
netite as heavy media in separation of ores. 2,430,762 ; 
Nov. 11. 

Ercolani, John, New Haven, Conn. Toy. 2,426,675 ; 

Sept. 2. 
Erhard, Fred A., El Paso, Tex. Theater program schedule 

indicator. 2,419,394 ; Apr. 22. 
Erhardt, Richard, Chicago, 111. Metal spraying method. 

2,423,490; July 8. 

Bricks. Walter P.. Buffalo, assignor to American Cyanamid 
Company, New York, N. Y. Condensation product of 
ammelines with alkylene oxides. 2.413,755; Jan. 7. 

Ericks, Walter P., Buffalo, assignor to American Cyanamid 
Company, New York, N. Y. Condensation products of 
melamines and substituted melamines with alkylene 
oxides. 2,414,289 : Jan. 14. 

Ericks, Walter P., Buffalo, assignor to American Cyanamid 
Company, New York, N. Y. Condensation products of 
guanylurea with alkylene oxides. 2,423,643 ; July 8. 

Erickson, Arthur E. : See — 

Weijlard, John, Tishler, and Erickson. 

Erickson, Arvid M. : See — 

Gray, Herbert E., and Erickson. 

Erickson, Arvid M., San Jose, and J. D. Ryan, Campbell, 
assignors to Barron-Gray Packing Company, San Jose, 
Calif. Honey treatment. 2,414,290 ; Jan. 14. 

Erickson, Arvid M., San Jose, and J. D. Ryan, Campbell, 
assignors to Barron-Gray Packing Company, San Jose, 
Calif. Sugar recovery process. • 2,416,682 ; Mar. 4. 

Erickson, Arvid M., San Jose, and J. D. Ryan, Campbell, 
assignors to Barron-Gray Packing Company, San Jose, 
Calif. Preparation of sweetening medium from fruit. 
2,421,376 : June 3. 

Erickson, Edwin R., and J. C. Michalek, Niagara Falls, 
assignors to The Mathieson Alkali Works, Inc., New 
York, N. Y. Production of dichlorostyrenes. 2,432,737 ; 
Dec. 16. 

Erickson, John A., Jackson, Mich. Corn shelling and 
shredding, and separator machine. 2,422,899 ; June 17. 

Erickson, John G. : See — 

Davis, Harold S., Lichtenwalter, and Erickson. 

Ericson, Eric A., assignor to The Trumbull Electric Manu- 
facturing Company, Plainville, Conn. Switch actuating 
mechanism. 2,425,278 ; Aug. 5. 

Ericson, George R., Kirkwood, Mo. Combustion chamber 
for Diesel engines. 2,414,225 ; Jan. 14. 

Ericson, George R., Kirkwood, Mo. Engine control device. 
2,423,589 ; July 8. 

Ericsson, Arvid I. : See — 

Crosby, George A., and Ericsson. 

Ericsson, Arvid I., assignor to Signode Steel Strapping 
Company, Chicago, 111. Staple supporter for stapling 
machines. 2,431,548 ; Nov. 25. 

Erie Resistor Corp., assignee : See — 
Minnium, Byron B. 

Erikson, Gustaf, Benton Harbor, and E. C. Filstrup, St. 
Joseph, assignors to Covel Mfg. Co., Benton Harbor, 
Mich. Grinding machine tool carriage control. 
2,420,170 ; May 6. 

Eriksson, Erik E., Detroit, Mich. Nut driver. 2,420,741 ; 
May 20. 

Eriksson, John A., and F. V. Jensen, assignors to Jensen 
Specialties, Inc., Detroit, Mich. Apparatus for process- 
ing rope. 2,426,493 ; Aug. 26. 

Erisman, John L., Oak Park, 111., assignor to Link-Belt 
Company. Apparatus for drying, heating, and/or cool- 
ing flowable solids. 2,424,228 ; July 22. 

Erisman, John L., Oak Park, 111., assignor to Link-Belt 
Company. Drying, heating, and/or cooling flowable 
solids. 2.424,229 ; July 22. 

Erland af Kleen, Nils, Stockholm, Sweden, assignor to 
Kleen Refrigerator, Inc., Hoboken, N. J. Temperature 
controlling system. 2,417,761 ; Mar. 18. 

Ernest, Joseph C, assignor to Mid-West Refineries, Inc., 
Grand Rapids, Mich. Desulphurizing hydrocarbon 
oils. 2,421,320 : May 27. 

Ernsberger, Maurice L., assignor to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Sulfur-modified 
unsaturated cellulose ether and producing the same. 
2,414,144; Jan. 14. 

Ernsberger, Maurice L., and P. S. Pinkney, assignors to 
E. I. du Pont de Nemours & Company, Wilmington, 
Del. Methyl methacrylate polymer laminated to a 
polyvinyl butyral by means of silicic adhesive. 
2,418,018; Mar. 25. 

Ernsberger, Maurice L., and P. S. Pinkney, assignors to 
E. I. du Pont de Nemours & Company, Wilmington, Del. 
Polyhydric alcohol esters of phenoxyacetoxyacetic acid. 
2,424,652 ; July 29. 

Ernst, George M., near Denver, Colo. Vise shears. 
2,421,414 ; June 3. 

Ernst, Hans : See — 

Kronenberg, Max, and Ernst. 



108 



INDEX OF PATENTS, 1947 



Ernst, Victor C, Independence, Ohio. Gelatin printing 
plate process. 2,430,498 ; Nov. 11. 

Ernst, Victor C, Independence, assignor to The Fulton 
Tone Process Company, Cleveland, Ohio. Photographic 
reproduction process and apparatus. 2,414,938 ; Jan. 
28. 

Ernst, Walter : See — 

Tucker, Warren R., and Ernst. 

Ernst, Walter, Mount Gilead, Ohio, assignor to H-P-M 
Development Corporation. Flow controlling valve 
means for hydraulic motors. 2,431,032 ; Nov. 18. 

Ernst, Walter, and R. M. Norman, Mount Gilead, Ohio, 
assignors to H-P-M Development Corporation. Press 
structure. 2,428,620; Oct. 7. 

Ero Manufacturing Company, assignee : See — 
Overbey, Floyd M. 

Erran, Heinz, Mount Vernon, N. Y. Combination garment 
hanger. 2,420,742; May 20. 

Errath, Edward O. : See — 

Frentzel, Herman C, Jr., and Errath. 

Ersted, Alfred J., Atherton, Calif. Bag delivery mecha- 
nism. 2,433,035; Dec. 23. 

Ervin, Guy, Jr., College Park, Md., assignor to Govern- 
ment of the United States, as represented by the Secre- 
tary of the Interior. Process for separating potassium 
sulfate from alkali carbonates. 2,424,975 ; Aug. 5. 

Erwin, Roy, University Heights, E. Troutman, Bedford, 
and L. W. Lindquist, Lyndhurst, assignors to National 
Malleable and Steel Castings Company, Cleveland, Ohio. 
Automatic grinding machine. 2,425,234 ; Aug. 5. 

Erwin, Wesley S. : See — 

Rassweiler, Gerald M., and Erwin. 

Erwin, Wesley S., assignor to General Motors Corporation, 
Detroit, Mich. Supersonic measuring means. 2,431,233 ; 
Nov. 18. 

Escande, Jean R. A., Lyon, France, assignor to Interna- 
tional Standard Electric Corporation, New York, N. Y. 
Automatic telecommunication system. 2,426,188 ; Aug. 
26. 

Escher, Edward P., Chicago, 111., assignor to Screw Con- 
veyor Corporation, Hammond, Ind. Housing and con- 
veyor connections for screw conveyors. 2,424,810 ; 
July 29. 

Escher (Wyss) Maschinenfabriken Aktiengesellschaft, as- 
signee : See — 
Heer, Walter. 

Escoffery, Charles A., East Orange, and B. Werbel, Newark, 
N. J., assignors to Federal Telephone and Radio Corpora- 
tion, New York, N. Y. Roughening the surface of ferrous 
elements. 2,433,353 ; Dec. 30. 

Eserkaln, Theodore F. : See — 

Armitage, Joseph B., and Eserkaln. 

Eshbaugh, Jesse E., Flint, assignor to General Motors 
Corporation, Detroit, Mich. Radiator sealing valve. 
2,415,475; Feb. 11. 

Eshleman, Richard F. : See — 

Kellogg, William D., and Eshleman. 

Eshleman, Richard F., West Chester, Pa., assignor to Amer- 
ican Viscose Corporation, Wilmington, Del. Warp knit- 
ting machine. 2,427,394 ; Sept. 16. 

Eshleman, Richard F., West Chester, Pa., assignor to 
American Viscose Corporation, Wilmington, Del. Speed 
indicator for warp knitting machines. 2,432,518 ; Dec. 
16. 

Eskenazi, Alfred : See — 

Bergier, Jacques, Eskenazi, and Helbronner. 

Eskin, Samuel G.. Los Angeles, Calif., and C. K. Strobel, 
Pittsburgh, assignors to Robertshaw Thermostat Com- 
pany, Youngwood, Pa. Automatic temperature regulat- 
ing apparatus. 2,418,340 ; Apr. 1. 



to Pacific Metals Company, 
Heat transfer fin. 2,430,631 ; 



Mich. Electrically 
Feb. 11. 



heated 



Eskra, George N., assignor 
Ltd., San Francisco, Calif. 
Nov. 11. 

Esler, Phyllis L., Detroit, 
soldering iron. 2,415,476 ; 

Esmay, Paul O. : See — 

Gifford, James T., and Esmay. 

Esnault-Pelterie, Robert, Geneva, Switzerland, assignor to 
A G E V Aktiengesellschaft fOr Erfindungsverwertung, 
of Vaduz, Liechtenstein (Princedom of Liechtenstein). 
Refractory cements and their preparation. 2,423,231 ; 
July 1. 

Espenas, Arthur K., Denton, Tex. Keyed turnbuckle de- 
vice. 2,420,363 ; May 13. 

Espenas, Arthur K., Denton, Tex. Telescoping turnbuckle. 
2,420,364 ; May 13. 

Espenschied, Lloyd, Kew Gardens, assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Object locating system. 2,426,189 ; Aug. 26. 

Espenschied, Virgil F., assignor to The F. E. Schumacher 
Company, Hartville, Ohio. Storm window. 2,432,000 ; 
Dec. 2. 

Espley, Dennis C, North Wembley, assignor to The General 
Electric Company Limited, London, England. Appara- 
tus for transmitting and receiving radio signals. 
2,424,156 ; July 15. 

Essdee Patents, Inc., assignee : See — 
Barr, Courtland H. 

Esselen, Gustavus J., Swampscott, and M. H. Gurley, Jr., 
Newton Centre, assignors, by mesne assignments, to 
Pro-phy-lac-tic Brush Company, Northampton, Mass. 
Composition containing polyvinyl alcohol and lauryl 
pyridinium chloride 9 430 499 ; Nov. 11. 



Essex, Aloi3, Glendale, assignor to Ford Instrument Com- 
pany, Inc., Long Island City, N. Y. Computing gun 
sight. 2,428,870; Oct. 14. 
Essex Wire Corporation, assignee : See — 
Ilker, Elmer C, and Schwennesen. 
Schwennesen, Donald. 
Essig, Sanford F., Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Forming glass 
film on metal. 2,424,353 ; July 22. 
Essig, Sanford F., Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Bearing for 
vacuum tube work. 2,427,203 ; Sept. 9. 
Essig, Sanford F., Fort Wayne, Ind., assignor, by mesne 
assignments, to Farnsworth Research Corporation. 
Moisture indicator. 2,431,742 ; Dec. 2. 
Essl, Max, Swarthmore, Pa., assignor to The Baldwin 
Locomotive Works. Connecting rod. 2,429,410 ; Oct. 
21. 
Esterbrook Pen Company, The, assignee : See — 
Cook, W T alter V. 
Longmaid, Sydney E. 
Esterly, Amos R. : See — 

Magrane, John D., Esterly, and Davies. 
Estes, George R., Drexel Hill, Pa., and R. Grohskopf, 
Brooklyn, N. Y. Swinging machine. 2,428,840; Oct. 
14. 
Estill, Edwin V., and W. L. Earle, assignors to B-R Engi- 
neering Company, Baltimore, Md. Fluid coupling. 
2,429,202 ; Oct. 21. 
Esval, Orland E. : See — 

Braddon, Frederick D., De Lanty, and Esval. 
Curry, Robert S., Jr., and Esval. 
Halpert, Percy, Frische, Bird, and Esval. 
Etablissements Robbe Freres, assignee : See — 

Dussollier, Maurice. 
Etchier, Robert B., Gastonia, assignor of one-tenth to J. 
C. Johnson, MooresviJle, N. C. Check strap for picker 
sticks. 2,429,348 ; Oct. 21. 
Etem, Theodore G., Hickman Mills, Mo,, assignor to Rem- 
ington Arms Company, Inc., Bridgeport, Conn. Fluid 
applicator. 2,432,401 ; Dec. 9. 
Eterpen S. A., assignee : See — 

Biro, Laszlo J. 
Eterpen, S. A., assignee : See — 

BirO, Laszl6 J. 
"Eterpen" Sociedad Anonima Financiera, assignee : See — • 

Biro, Laszlo J. 
"Eterpen" Sociedad Anonima Financiera, assignee : See — 

BirO, LaszlS J. 
Etherington, Harold, W T auwatosa, assignor to Allis-Chal- 
mers Manufacturing Company, Milwaukee, Wis. Calcu- 
lator. 2,418,803 ; Apr. 8. 
Ethyl Corporation, assignee : See — 
Austin, Chester R., and Rogers. 
Holmes, Frank C. 
Pearsall, Howard W. 
Etling, Harold A., Marshallville, assignor to Weather- 
Seal, Inc., Barberton, Ohio. Window ventilator. 
2,422,085; June 10. 
Etron Industries, Inc., assignee : See — 

Segal, Jacob H. 
Etter, Howard E., Salem, Mass., assignor to Radio Cor- 
poration of America. Apparatus for generating sweep 
voltages. 2,423,931; July 15. 
Ettinger, Joe J., assignor to Zimmer Manufacturing Com- 
pany, Warsaw, Ind. Surgical bone clamp. 2,427,128 ; 
Sept. 9. 
Ettinger, Joe J., assignor to Zimmer Manufacturing Com- 
pany, Warsaw, Ind. Walking heel. 2,427,951 ; Sept. 
23. 
Etzel, Francis E., Jr., and F. E., Oradell, N. J. Camera 

support. 2,427,593 ; Sept. 16. 
Etzel, Frank E. : See — 

Etzel, Francis E., Jr., and F. E. 
Etzel, Gastao : See — 

Vincent, John R., and Etzel. 
Euclid Electric & Mfg. Co., The, assignee : See — 

Spaller, Elmer T. 
Euclid Road Machinery Co., The, assignee : See — 

Armington, Raymond Q. 
Euler, Alfred R., New York, N. Y. Bell. 2,417,297 ; Mar. 

11. 
Eunson, William H. : See — 

Newhouse, Simeon E., and Eunson. 
Eureka Williams Corporation, assignee : See — 
Balluff, Edwin J. 
Comiskey, Frederick K. 
Coss, George R. 
Coss, George R., and Hammell. 
Gibson, Herschel V., and Casey. 
Hollister, Donald C. 
Jones, Hilten E. 
Pierce, Frank L. 
Rasmussen, Harvey W. 
Eustis, Warner, Newton, Mass., and G. R. Orrill, Western 
Springs, 111., assignors to The Kendall Company, Boston, 
Mass. Pressure sensitive adhesive tape. 2,429,223 ; 
Oct. 21. 
Evalt, George J., Philadelphia, Pa. Plastic ring and mak- 
ing the same. 2,432,870 ; Dec. 16. 
Evans, Albert M., Lynwood, C. W. Johnson and O. H. 
Molle, Los Angeles, Calif. Drum and barrel truck. 
2 430,712 ; Nov. 11. 






LIST OF PATENTEES 



109 



Evans, Arthur G., assignee : See — 
Orelind, John R., and Evans. 
Whitmer, Arnold. 

Evans, Arthur G., Canton, 111., assignor to International 
Harvester Company. Combined implement stabilizing 
and lifting structure. 2,420,530; May 13. 

Evans, Bernard C, Fort Wayne, Ind., assignor to General 
Electric Company. Dynamoelectiic machine. 2,424,443 ; 
July 22. 

Evans, Charles E., Aurora, 111. Navigation and aeronau- 
tical instrument. 2,414,291 ; Jan. 14. 

Evans, Charles N., Jr., llaxtun, Colo. Loading bin at- 
tachment for corn pickers. 2,430.007 ; Nov. 4. 

Evans, Charles S., Atherton, assignor to T. Nelson, San 
Leandro, Calif. Single leg support for welding guns. 
2,416,915; Mar. 4. 

Evans, Charles T., Jr., Titusville, assignor to Universal- 
Cyclops Steel Corporation, Bridgeville, Pa. High tem- 
perature alloy steel and articles made therefrom. 
2,416,515 ; Feb. 25. 

Evans, Cyril D., and C. W. Ofelt, Peoria, 111., assignors 
to United States of America, as represented by the 
Secretary of Agriculture. Obtaining increased yields in 
the extraction of corn proteins. 2,414,195 ; Jan. 14. 

Evans, David, & Company Limited, assignee : See — 
Wykes, Bernard. 

Evans, David W. T., Sutton Coldfield, assignor to T. I. 
(Group Services) Limited, Birmingham, England. 
Shiftable work support for machines which straighten 
tubes or bars. 2,416.048 ; Feb. 18. 

Evans, Edmond W., Bartlesville, Okla., assignor to Phil- 
lips Petroleum Company. Slip gage. 2,419,257 ; Aug. 
22. 

Evans, Elliott A., and J. S. Elliott, assignors to C. C. 
Wakefield & Company Limited, Beaconsfield, England. 
Lubricating oil. 2,414,257 ; Jan. 14. 

Evans, Elmer B., Los Angeles, Calif. Safety window lock. 
2,429,873 ; Oct. 28. 

Evans, Francis C, Dongan Hills, N. Y., assignor to Amer- 
ican District Telegraph Company, Jersey City, N. J. 
Fire detector of the thermocouple type. 2,432,145 ; 
Dec. 9. 

Evans, George H., Washington, D. C. Illumination sys- 
tem. 2,428,792 ; Oct. 14. 

Evans, George H., Drexel Hill, F. T. Klopsch, Havertown, 
and D. M. McCormick, Springfield, assignors to The 
Atlantic Refining Company, Philadelphia, Pa. Treat- 
ment of hydrocarbon oil. 2,428.067 ; Sept. 30. 

Evans, George S., East Orange, N. J., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Mercury vapor tube. 2,419,128 ; Apr. 15. 

Evans, Gerald B. : See — 

Latchum, John W., Jr., Pickett, and Evans. 

Evans, Hector C, Cranford, and D. W. Young, Roselle, 
N. J., assignors to Standard Oil Development Company. 
Coating composition comprising polybutene, an organic 
solvent and an amine acetate wetting agent. 2,423,761 ; 
July 8. 

Evans, Hector C, Cranford, and D. W. Young, Roselle, 
N. J., assignors, by mesne assignments, to Jasco, In- 
corporated. Laminated structures and preparing them. 
2,426,820 ; Sept. 2. 

Evans, Homer E., assignor of one-fourth to E. S. Veail 
and one-half to H. C. Holman, Wellington, Kans. Model 
airplane fan device. 2,427,952 ; Sept. 23. 

Evans, Jeremiah C, Detroit, Mich. Distributor valve. 
2,433,208; Dec. 23. 

Evans, John, Kingston, N. J., assignor to Radio Corpora- 
tion of America. Pulse producing apparatus. 
2,422,086; June 10. 

Evans, John, Kingston, N. J., assignor to Radio Corpora- 
tion of America. Heat detection device. 2,426,494 ; 
Aug. 26. 

Evans, John, Kingston, N. J., assignor to Radio Corpora- 
tion of America. Super-high-frequency wattmeter. 
2,427,094; Sept. 9. 

Evans, John, Kingston, N. J., assignor to- Radio Corpora- 
tion of America. Transmission line transducer. 
2,428,272; Sept. 30. 

Evans, John, Palmyra, N. J., assignor to Radio Corpora- 
tion of America. Range finder. 2,423,644 ; July 8. 

Evans, John R., Windsor, Ontario, Canada. Steam boiler 
furnace. 2,426,004 ; Aug. 19. 

Evans, Leigh R., assignor to Hardinge Brothers, Inc., 
Elmira, N. Y. Adjusting the tail centers of lathes. 
2,414,861 ; Jan. 28. 

Evans, Louis P. : See — 

Eastwood, Sylvander C, and Evans. 
Simpson, Thomas P., Payne, and Evans. 

Evans, Louis P., Woodbury, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Apparatus for 
contacting fluids and solids. 2,416,165 ; Feb. 18. 

Evans, Louis P., Woodbury, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Apparatus for 
hydrocarbon reaction. 2.417,393; Mar. 11. 

Evans, Louis P., Woodbury, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Conversion of hy- 
drocarbons. 2,419,519 ; Apr. 22. 

Evans, Louis P., Woodbury, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Method and ap- 
paratus for contacting gases with particle form solid 
materials. 2,428,013 ; June 24. 



Evans, Louis P., Woodbury, S. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Apparatus for 
contacting gases with moving particle form solid mate- 
rial. 2,430,420; Nov. 4. 
Evans, Lather W., assignor to Evans Specialty Company, 
Inc., Richmond, Va. Paper sorter. 2,429,349; Oct 21. 
Evans, Percy N., assignor to A. C. E. Machinery Limited, 
Brentford, England. Friction braking device for hoist- 
ing apparatus. 2,426,907 ; Sept. 2. 
Evans Products Company, assignee : .S'ee — 

Karley. Samuel 0. and N. i'>., Sanders, Skareen, Davies, 

and Hughes. 
Farber, Eduard. 
Evans, Ralph L., New York, and E. G. McDonough, 
Yonkers, N. Y. Exothermic heating system for hair 
waving. 2,431,220; Nov. 18. 
Evans, S. W., & Son, assignee: See — 

Evans, Wayne S. 
Evans Specialty Company, Inc., assignee : See — 

Evans, Luther W. 
Evans, Theodore W. : See — 

Marple, Kenneth E., Shokal, and Evans. 
Shokal. Edward C, and Evans. 
Evans, Theodore W., Oakland, R. C. Morris, Berkeley, and 
E. C. Shokal, Oakland, assignors to Shell Development 
Company, San Francisco, Calif. Azeotropic distillation 
of five carbon diolefins in the presence of methyl formate. 
2,420,821 ; Sept. 2. 
Evans, Walter W., East Kingston, N. H., assignor to 
Boston Woven Hose & Rubber Company. Plasticizing 
of vulcanized rubber. 2,414,145 ; Jan. 14. 
Evans, Wayne S., assignor to S. W. Evans & Son, Phila- 
delphia, Pa. Umbrella frame. 2,430,330 ; Nov. 4. 
Evans, William G., Riverside, assignor to Universal Oil 
Products Company, Chicago, 111. Pelleting of catalysts. 
2,413,961 ; Jan. 7. 
Evans, William H., Chicago, 111. Metal removing tool. 

2,421,490 ; June 3. 
Evans, William I. : See — 

Smith. Adrian J., and Evans. 
Evelyn, Steven F., Southampton, Mass., assignor to 
Worthington Pump and Machinery Corporation, Harri- 
son, N. J. Compressor regulator. 2,421,872 ; June 10. 
Even-Pul Foundation, Inc., assignee : See — 

Morano, Patrick J. 

Everel Propeller Corporation, assignee : See — 

Everts, Walter W. 

Hackethal, Paul F. 

Everest, Guy N. : See — 

Bennett, Charles E., and Everest. 
Everest, Herbert A., and H. C. Jennings, Los Angeles, 
Calif. One-arm drive for wheel chairs. 2,431,112 ; 
Nov. 18. 
Everett, Frederick C, Brecksville, Ohio, assignor to Radio 
Corporation of America. Carrier wave detector circuit. 
2,422,087; June 10. 
Everett Piano Company, assignee : See — 

Mansfield, George E. 
Everett, Samuel J., Thornton Heath, England. Making 

metal bonded abrasive tools. 2,414,226 ; Jan. 14. 
Everett, Samuel J., Thornton Heath, England. Pipe joint. 

2,423,762 ; July 8. 
Everett, Samuel J., Thornton Heath, England. Hypo- 
dermic tubing, dental broaches, and the like. 
2,428,518; Oct. 7. 
Everhart, James G., Zanesville, Ohio, assignor to Line 
Material Company, Milwaukee, Wis. Counting device. 
2,420,590 ; May 13. 
Evering, Bernard L. : See — 

Lien, Arthur P., and Evering. 
Lien, Arthur P., Evering, and Shoemaker. 
Shoemaker. Bernard H., and Evering. 
Everitt, Philip F., Ilford, assignor of one-half to Henry 
Hughes & Son Limited, London, England. Apparatus 
for the solution of triangles. 2,428,416 ; Oct. 7. 
Everlasting Valve Company, assignee : See — 

Wilson, Wylie G. 
Evernden, George D., Dallas, Tex. Bean and pea pod 

splitter. 2,418,581 ; Apr. 8. 
Evers, Harry G., Newark, N. J., assignor to Automatic 
Electric Laboratories. Inc., Chicago, 111. Remote-control 
system. 2,430,284 ; Nov. 4. 
Eversharp, Inc., assignee : See — 
Cloutier, George D. 
Wahl, John C. 
Evershed and Vignoles Limited, assignee : See — 
Marchment, William T. 
Needham, John C. 
Evert, Karl H., Elmhurst, 111. Making flexible metal hose. 

2,413,816; Jan. 7. 
Everts, Walter W., assignor to Everel Propeller Corpora- 
tion, Baltimore, Md. Variable pitch propeller. 2,416,516 ; 
Feb. 25. 
Everts, Walter W., assignor to Everel Propeller Corpora- 
tion, Baltimore, Md. Variable pitch propeller. 
2,417.917 ; Mar. 25. 
Eves, Donald T., Minneapolis, Minn., and R. Bowers, 
Western Springs, 111., assignors to International Har- 
vester Company. Oil filter. 2,430.713 ; Nov. 11. 
Ewald, Mark, Olympia, Wash., assignor to Special Equip- 
ment Company, Portland, Oreg. Machine for stemming, 
splitting, peeling and coring pears. 2,418,827 ; Apr. 15. 



110 



INDEX OF PATENTS, 1947 



Bwald, Raymond L., and H. A. Skog, Olympia, Wash., 
assignors to Special Equipment Company, Portland, 
Oreg. Processing fruit. 2,420,659 ; May 20. 
Ewaldson, Waldemar C, Millington, N. J., assignor to 
Western Electric Company, Incorporated. Air operated 
control for machines. 2,429,261 ; Oct. 21. 
Ewert, John H., Los Angeles, Calif. Tool guide. 2,414,292 ; 

Jan. 14. 
Ewing, Alvin L., Richmond, Va., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Yarn- 
advancing reel. 2,428,703 ; Oct. 7. 
Ewing, Alvin L., Richmond, Va., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Yarn- 
advancing reel. 2,428,704 ; Oct. 7. 
Ewing, Edgar G., New Orleans, La. Venetian blind. 

2,427,266 ; Sept. 9. 
Ewing, Robert, Dallas, Tex. Dome mounting for butant 

tanks. 2,418,253 ; Apr. 1. 
Exactrol Corporation, assignee : See — 

Kleinmann, Max. 
Excel Corporation, assignee : See — 

Le Van, John F. 
Ex-Cell-0 Corporation, assignee : See — 
Dixon, Charles H. 
Hoffer, James F. 
K&jrweit, John W. 
Linn, Raymond. 
Mathys, Max A. 
Seyferth, Harold N., and Cork. 
Seyferth, Harold N., and Stewart. 
Stewart, Gilbert. 

Stewart, Gilbert, Brinkmann, and Seyferth. 
Excelsior Hardware Company, The, assignee : See — 

Komenak, Albert J. 
Exline, Marcus P., Dallas, Tex. Doll. 2,429,928 ; Oct. 28. 
Exner, Donald W., Lima, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Generator 
fault protection. 2,426,005 ; Aug. 19. 
Exner, Donald W., Lima, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Polarized 
direct-current contactor. 2,427,719 ; Sept. 23. 
Exolon Company, The, assignee : See — 
Amberg, Charles R., and Harrison. 
Expanded Rubber Company Limited, assignee : See — 

Shelmerdine, Henry N., and Cooper. 
Experimental Laboratories Incorporated, assignee : See — 

Dunham, Aubra R., and Williamson. 
Express Lift Company, Ltd., assignee : See — 

Hunt, Stanley T. ,and Goffe. 
Extruded Plastics, Inc., assignee : See — 

Slaughter, Charles E. 
Eyles, Wilfred C, Bayfield, Colo. Apparatus for sawing 

ornamental stones. 2,431,469 ; Nov. 25. 
Eypper, George W., Montclair, N. J. Cord adjusting and 

storage reel. 2,429,675 ; Oct. 28. 
Eyring, Herbert : See — 

Remesch, John, Eyring, and Moyer. 
Faber, George A. : See — 

Rubin, Abraham B., and Faber. 
Fabrique de Machines H. Hauser Soc. An., assignee : See— 

Hauser. Hans. 
Factory Mutual Research Corporation, assignee : See — 

Brown, Arthur L. 
Faehndrich, William, New York, N. Y. Manufacture of 

cheese. 2,423,300 ; July 1. 
Faf nir Bearing Company, The, assignee : See — 

Cooper, Stanley M. 
Fagen, William F. : See — 

Farr, Willard H., and Fagen. 
Fagen, William F., assignor to Stewart-Warner Corpora- 
tion, Chicago, 111. Electric fence charging apparatus. 
2.415.943: Feb. 18. 
Fagen, William F., assignor to Stewart- Warner Corpora- 
tion, Chicago, 111. Electric fence charging apparatus. 
2,415,944; Feb. 18. 
Fagen, William F., assignor to Stewart-Warner Corpora- 
tion, Chicago, 111. Detection of toxic gases. 2,425,059 ; 
Aug. 5. 
Fageol, William B., Kent, Ohio. Wheeled vehicle for 

children. 2,423,590; July 8. 
Fagerburg, Robert N., assignee: See — 

Cavanagh, Rex D. 
Fahey, Joseph P. : See — 

Egan, Charles H., Leydon, and Fahey. 
Fahlstedt, Curt H., Stockholm, Sweden. Card index. 

2,423,645 ; July 8. 
Fahnestock, Frank C, Wenonah, N. J., assignor to Socony- 
Vacuum Oil Company, Incorporated. Producing gaso- 
line of high antiknocking characteristics. 2,426,495 ; 
Aug. 26. 
Fahrney, Delmer S. f U. S. Navy. Glider. 2,422,662; 

June 24. 
Fain, Jacob M. : See — 

Tilden, Sydney G., Snell, and Fain. 
Fair Publishing House, The, assignee : See — 

Carleton, Wayne M., and Post. 
Fairbairn, Robert A., Wellesley, Mass. Method and ap- 
paratus for separating fibers. 2,420,033 ; May 6. 
Fairbairn, Robert A., Wellesley, Mass. Method and ap- 
paratus for separating fibers. 2,420,035 ; May 6. 
Fairbairn, Robert A., Needham, Mass. Method of and 
apparatus for parallelizing textile fibers. 2,420,034 ; 
May 6. 



Fairbairn, Robert A., Needham, Mass. Separating short 
coarse fibers from long fine fibers. 2,420,036 ; May 6. 

Fairbank, Murry N., Weston, assignor to Polaroid Corpo- 
ration, Cambridge, Mass. Optical lens mounting. 
2,423,491 ; July 8. 

Fairbank, Murry N., Weston, assignor to Polaroid Cor- 
poration, Cambridge, Mass. Lens mounting. 2,423,492 ; 
July 8. 

Fairbank, Murry N., Weston, assignor to Polaroid Cor- 
poration, Cambridge, Mass. Mold for use in the manu- 
facture of optical elements. 2,431,926 ; Dec. 2. 
Fairbank, Murry N., Weston, assignor to Polaroid Cor- 
poration, Cambridge, Mass. Mold for forming precision 
members. 2,431,927 ; Dec. 2. 
Fairbanks, Anthony M., Buffalo, N. Y., assignor to Cur- 
tiss-Wright Corporation. Weight and balance computer. 
2,432,738; Dec. 16. 
Fairbanks, Morse & Co., assignee : See — 
Kuttner, Julius. 
Schreck, Henry. 
Ward, Willard H. 
Fairchild Camera and Instrument Corporation, assignee : 
See — 

Canziani, Victor J., and Stellwagen. 
Doyle, Irving W. 
Doyle, Irving W., and Johnson. 
Gacki, Leonard W. 
Johnson, Carl V., and Herbstreit. 
Lindenberg, Theodore, Jr., and Howell. 
Moore, David W., Jr. 
Nash, Alfred G. 
Fairchild Engine and Airplane Corporation, assignee : 
See— 

DePew, Chester C. 
Piry, Marcel. 
Fairchild, William R., Seminary, Miss. Portable pile 

driver. 2,423,301 ; July 1. 
Fairey Aviation Company Limited, The, assignee : See — 
Boddy, Edward J. 
Forsythe, Archibald G. 
MacArthur, William W., and Welham. 
Perkins, Reginald. 
Faires, William J., Chicago, 111. Antisnore device. 

2,424,533 ; July 22. 
Fairey Aviation Company Limited, The, assignee : See — 
Forsyth, Archibald G. 
Welham, Geoffrey L. F. 
Fairman, Francis E., Jr., South Ardmore, Pa., assignor 
to General Electric Company. Interchangeable electric 
switchgear. 2,424,081 ; July 15. 
Falco, Louis A., assignor to The Dextone Company, New 
Haven, Conn. Building structure. 2,423,695 ; July 8. 
Falcon Products, Inc., assignee : See — 

Earner, Leland S. 
Falconbridge Nickel Mines, Limited, assignee : See — 

Gronningsaeter, Anton M. 
Falk, Alfred E., Fort Wayne, Ind., assignor to Farnsworth 
Television and Radio Corporation. High-frequency ap- 
paratus. 2,423,968 ; July 15. 
Falk, Alfred E., Fort Wayne, Ind., assignor to Farnsworth 
Television and Radio Corporation. Impulse generator. 
2,428,149 ; Sept. 30. 
Falk & Company, assignee : See — 

Church, John W. 
Falk Corporation, The, assignee : See — 
Falk, Louis W. 

Schmitter, Walter P., and Wellauer. 
Falk, Ernest C., and R. S. Storrs, Torrington, Conn., as- 
signors to The American Brass Company. Water-cooled 
slab mold. 2,428,657 ; Oct. 7. 
Falk, Ernest C, and R. S. Storrs, Torrington, Conn., as- 
signors to The American Brass Company. Water-cooled 
slab mold. 2,428,658 ; Oct. 7. 
Falk, Ernest C, and R. S. Storrs, Torrington, Conn., as- 
signors to The American Brass Company. Water-cooled 
slab mold. 2,428,659 ; Oct. 7. 
Falk, Ernest C, and R. S. Storrs, Torrington, Conn., as- 
signors to The American Brass Company. Water-cooled 
slab mold. 2,428,660 ; Oct. 7. 
Falk, Louis W., assignor to The Falk Corporation, Mil- 
waukee, Wis. Gear testing apparatus. 2,433,510 ; Dec. 
30. 
Fall, Albert P., Toledo, Ohio. Piston ring assembly. 

2,424,881; July 29. 
Fall, Albert P., Toledo, Ohio. Rod wiper for alighting gear. 

2,431,796 ; Dec. 2. 
Fallesen, George E., assignor to Eastman Kodak Com- 
pany, Rochester, N. Y. Aromatic hydrocarbons and 
their halogen derivatives as antifoggants. 2,418,629 ; 
Apr. 8. 
Fallon, Wilmer S., Cleveland, Ohio. Fluid pump or mo- 
tor. 2,417,816; Mar. 25. 
Fallows, Leonard, and E. V. Mellers, Spondon, near Derby, 
assignors to British Celanese Limited, London, England. 
Manufacture of hydrogen cyanide. 2,429,262 ; Oct. 21. 
Falls Spring & Wire Company, assignee, et al. : See — 

Heuer, Lawrence H. 
Falter, Urban M., assignor to The Standard Register Com- 
pany, Dayton, Ohio. Manifolding assembly. 2,420,660 ; 
May 20. 
Fansteel Metallurgical Corporation, assignee : See — 
Fry, Stanley S. 



LIST OF PATENTEES 



111 



Faraday Electric Corporation, assignee : See — 
Smith, Charles C. 

Faralla, Raoul A., Long Branch, N. J. Telephone substation 
circuit. 2,417,007 ; Mar. 11. 

Fiirber. Eduard : See — 

Schade, Arthur L., and Fiirber. 

Fiirber, Eduard, New Haven, Conn., assignor to Polyxor 
Chemical Co., Inc. Processing thermoplastic resins from 
cellulose and rosin acids. 2,418,293; Apr. 1. 

Farber, Eduard, Washington, D. C, assignor, by mesne 
assignments, to Evans Products Company, Detroit, 
Mich. Wood battery separator and producing same. 
2,422,003; June 10. 

Farber, Eduard, New Haven, Conn., and J. S. Wallerstein, 
New York, N. Y., assignors to The Overly Biochemical 
Research Foundation, Inc. Recovery of unfermented 
and unfermentable sugars from saccharified starch 
sugars. 2,413,698 ; Jan. 7. 

Fareso, John, Hornchurch, assignor to Q. B. Morgan, 
London, England. Rotary internal-combustion engine 
of the rotating abutment type. 2,423,763 ; July 8. 

Faris, Harold P., Philadelphia, Pa., and J. E. White, 
Trenton, N. J., assignors to National Automotive Fibres 
Inc., Detroit, Mich. Adhesive applying mechanism fo 
use in carpet making machines. 2,414,728 ; Jan. 21. 

Farish, Edward A., assignor of one-tenth of C. Romanet, 
Washington, D. C. Watercraf t. 2,427 772 ; Sept. 23. 

Farkas, Adalbert, and A. F. Stribley, Jr., Long Beach, 
assignors to Union Oil Company of California, Los 
Angeles, Calif. Hydrocarbon peroxides. 2,430,864 ; 
Nov. 18. 

Farkas, Adalbert, and A. F. Stribley, Jr., Long Beach, 
assignors to Union Oil Company of California, Los 
Angeles, Calif. Naphthene peroxides. 2,430,865 ; 
Nov. 18. 

Farkas, Francis S., Forest Hills, assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Wave transmission system. 2,417,069 ; Mar. 11. 
Farkas, George B. : gee — 

Gunter, Addison Y., and Farkas. 
Farley, Edward E., Pocatello, Idaho. Scalp massager. 

2,419,062 ; Apr. 15. 
Farley, Francis F., Alton, 111., assignor to Shell Develop- 
ment Company, San Francisco, Calif. Corrosion pro- 
tecting compositions. 2,426,496 ; Aug. 26. 
Farlow, Mark W., assignor to E. I. du Pont de Nemours & 
Company, Wilmington, Del. Production of n-methyl- 
amides. 2,422,400 ; June 17. 
Farlow, Mark W., and W. A. Lazier, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. Cat- 
alytic synthesis of vinyl cyanide. 2,417,068 ; Mar. 11. 
Farm Tools, Inc., assignee : See — 

Warne, Frederick C. 
Farmer, Carl, and J. K. Mack, Kansas City, Mo. Safety 

appliance. 2,426,768 ; Sept. 2. 
Farmer, Clyde C, Pittsburgh, assignor to The Westing- 
house Air Brake Company, Wilmerding, Pa. Ring type 
cylinder and piston. 2,428,452 ; Oct. 7. 
Farmer, Max D. : See — 

Stacy, Thomas F., and Farmer. 
Farmer, Paul M., Madison, N. J. Article assembly sys- 
tem for stores. 2,416,870 ; Mar. 4. 
Farnham, Evelyn C, San Bernardino, Calif., assignor to 
S. W. Chaffee, New York, N. Y. Telephone dial attach- 
ment. 2,420,070; May 6. 
Farnsworth Research Corporation, assignee : See — 
Buckbee, John A. 
Essig, Sanford F. 
Larson, Christian C. 
Lord, Benjamin C. 
Mavle, Louis F. 
Rasley, Donald R. 
Sprigman, Arthur. 
Wolfgang, Lozure G. 

Farnsworth Television and Radio Corporation, assignee : 
See — 

Bartels, Arnold H. 

Buckbee, John A. 

Cawein, Madison. 

Essig, Sanford F. 

Falk, Alfred E. 

Ferguson, Joe C. 

Ferguson, Joseph C. 

Hallmark, Clyde E. 

Henroteau, Francois C. P. 

Larson, Chris C. 

Larson, Christian C. 

Reilly, Robert D. 

Roman, Alfred F. 

Salinger, Hans W. G. 

Sanders, Robert W. 

Schantz, Joseph D. 
Farny, Eugene R., Morris Plains, N. J. Coin controlled 

washing machine. 2,427,396 ; Sept. 16. 
Farr, Edward A., assignor to Noblitt-Sparks Industries, 
Inc., Columbus, Ind. Electric iron. 2,416,984 ; Mar. 4. 
Farr. Henry V., Ferguson, assignor to Mallinckrodt Chemi- 
cal Works, St. Louis, Mo. Making metal halides. 
2,415,346 ; Feb. 4. 
Farr, Warren H., Detroit, Mich., assignor to The Budd 
Company, Philadelphia, Pa. Harrow disk. 2,416,742; 
Mar. 4. 



Farr, Warren H., Grosse Pointe Farms, and C. L. Ekser- 
gian, Detroit, Mich., assignors to The Budd Company, 
Philadelphia, Pa. Conveyor loader. 2,427,324; 
Sept. 9. 

Farr, Willard II., and W. F. Fagen, assignors to Stewart- 
Warner Corporation, Chicago, 111. Electric fence charg- 
ing apparatus. 2,415.942; Feb. 18. 

Farr, William W., Grosse Pointe, Mich., assignor, by 
mesne assignments, to United States of America. 
Rocket projectile. 2,422,721 ; June 24. 

Farrand, Edith M., Minneapolis, Minn. Folding bassinet. 
2,429,350; Oct. 21. 

Farrar, Alvin J. : See — 

Troche, Herman J., and Farrar. 

Farrar, Gerald L., Dallas, Tex., assignor, by mesne as- 
signments, to Socony-Vacuum Oil Company, Incorpo- 
rated, New York, N. Y. Isomerization process. 
2,422,346 ; June 17. 

Farrel-Birmingham Company, Inc., assignee : See — 
Gasser, Emil R. 
Gordon, William A. 
Schnuck, Carl F. 

Farrell-Cheek Steel Company, assignee : See — 
Ortman, Frank W. 

Farrell, Eugene F. : See — 

Neumann, George R., Farrell, and Davis. 

Farrell, Francis E. : See — 

Underwood, Garfield J., and Farrell. 

Farrell, Leo E., South Haven, assignor to Titan Manufac- 
turing Company, Grand Rapids, Mich. Automatic screw 
control. 2,430,458 ; Nov. 11. 

Farrell, Richard R. : See — 

McElhose, Robert T., and Farrell. 

Farrell, Robert A., and C. L. Wagner, Menasha, Wis., 
assignors to Marathon Corporation. Laminated sheet 
heat-sealable container. 2,430,459 ; Nov. 11. 

Farrell, William S., Los Angeles, Calif. Sound reproduc- 
ing system. 2,413,700 ; Jan. 7. 

Farrer, William M., assignee, et al. : See — 
Roach, Edward. 

Farrington, Bruce B., Berkeley, R. L. Humphreys, El 
Segundo, and R. T. Macdonald, Berkeley, assignors, by 
mesne assignments, to California Research Corporation, 
San Francisco, Calif. Treatment of frictional surfaces 
to facilitate wearing-in. 2,414,293 ; Jan. 14. 

Farrington, Bruce B., J. O. Clayton, and J. T. Rutherford, 
Berkeley, assignors, by mesne assignments, to California 
Research Corporation, San Francisco, Calif. Com- 
pounded mineral oil. 2,416,985 ; Mar. 4. 

Farrington, C. H., assignee : See — 
McCarter, William L. 

Farrington, Hastings M., London, W. C. 1, England. Pro- 
pelling pencil. 2,427,648 ; Sept. 16. 

Farris, Michael O., Eagle Rock, and J. M. O'Connor, and 
R. B. Gottschalk, Burbank, Calif., assignors, by mesne 
assignments, to Lockheed Aircraft Corporation. Fire 
extinguishing fluid. 2,432,146 : Dec. 9. 

Farrow, Cecil, Bainbridge Township, Geauga County, as- 
signor to Republic Steel Corporation, Cleveland, Ohio. 
Nondestructive electrical testing of metals. 2,415,789 ; 
Feb. 11. 

Farrow, Cecil, Bainbridge Township, Geauga County, as- 
signor to Republic Steel Corporation, Cleveland, Ohio. 
Method and apparatus for determining phase shift. 
2.416,517 ; Feb. 25. 

Farrow, Frederick R., Jr., Audubon, N. J., assignor, by 
mesne assignments, to Philco Corporation, Philadel- 
phia, Pa. Control apparatus for motor operated device. 
2,416,166; Feb. 18. 

Farrow, Frederick R., Jr., Audubon, N. J., assignor, by 
mesne assignments, to Philco Corporation, Philadelphia, 
Pa. Control apparatus for reversible motors. 2,417,593 ; 
Mar. 18. 

Farwell, Daniel E. : See — 

Davis, Harry I., and Farwell. 

Fash, Ralph H. : See — 

Fulmer, Ellis I., Dunning, and Fash. 

Fasold, George A. : See — 

Greider, Harold W., and Fasold. 

Greider, Harold W., Fasold, and Bowman. 

Fasold, George A., Mount Healthy, and H. W. Greider, 
Wyoming, Ohio, assignors to The Philip Carey Manu- 
facturing Company. Shingle. 2,421,415 ; June 3. 

Fasold, George A., Mount Healthy, and W. V. Leibrook, 
Hamilton, Ohio, assignors to the Philip Carey Manu- 
facturing Company. Lap joint prepared roofing. 
2,423,302 ; July 1. 

Fasold, George A., Mount Healthy, and W. V. Leibrook, 
Hamilton, Ohio, assignors to The Philip Carey Manu- 
facturing Company. Button locked down weather sur- 
facing elements. 2,429,456 ; Oct. 21. 

Fassett, George R., Elmira Heights, N. Y., assignor to 
Bendix Aviation Corporation, South Bend, Ind. Bobbin 
holder. 2,432,612; Dec. 16. 

Fassin, Gustave, Arcadia, assignor, by mesne assignments, 
to Lane-Wells Company, Los Angeles, Calif. Multiple 
graticule magnifier with transparent reflector. 
2,431,666 ; Nov. 25. 

Fassnacht, Hartwell H., Wenonah, N. J., and C. A. Wood- 
bury, Media, Pa., assignors to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Explosive. 2,425,310 ; 
Aug. 12. 



112 



INDEX OF PATENTS, 1947 



Fasr, Gustave : See — 

Mulholland, David E., Fast, and Lawrence. 

Fast. Marion L., South Bend., assignor to Dodge Manu- 
facturing Corporation, Mishawaka. Ind. Clutch and 
brake mechanism. 2,418.019 : Mar. 25. 

Fastborg. Anton A. R., Stockholm, Sweden. Holder for 
front fork of bicycles. 2,415,735 ; Feb. 11. 

Fator, Charles D., San Antonio. Tex. Self-threading and 
locking screw. 2,419,555 ; Apr. 29. 

Fatur. James I., Culver City, Calif. Household utility 
truck. 2,417,918; Mar. 25. 

Faulds, George, Philadelphia, Pa. Vehicle wheel. 
2.433,605; Dec. 30. 

Fauley, Gordon B., C. S. Navy, and A. C. Ivy, Chicago, HI. 
Composite cream which, when applied to the skin, forms 
a protective coating asainst flash-burns. 2,425,311 : 
Aug. 12. 

Faulkner, Alfred H., assignor to Automatic Electric Lab- 
oratories. Inc., Chicago, HI. Split-phase relav. 
2,425,179 ; Aug. 5. 

Faulkner, Waldron, Washington, D. C. Window louvre. 
2.419,635 ; Apr. 29. 

Faure. Andre' and A., Firminy, France : vested in the 
Alien Property Custodian. Crane. 2,413,701 ; Jan. 7. 

Faure. Antoine : See — 
Faure. Andre and A. 

Faus, Harold T., Lynn. Mass.. assignor to General Electric 
Company. Electric pickup. 2,415,681 ; Feb. 11. 

Faust. Alexander L.. New York. X. Y. Type assembly unit 
for laundry marking machines. 2,428.560 ; Oct. 7. 

Faust, Carl K. : See — 

Huse, Herbert W., Faust, and Leininger. 

Faust, Charles L., assignor to Battelle Memorial Institute, 
Columbus. Ohio. Electrolyte for and anodicallv polish- 
ing nickel. 2,429,676 ; Oct. 28. 

Faust. Jacob : See — 

Murphy, Thomas G., and Faust. 

Fausz, William H, Newport, Ky. Quick release means 
for parachute harness. 2,420,037 ; May 6. 

Fawcett, Cecil C, Philadelphia, Pa. Securing a hair 
spring to an arbor. 2.424,230 ; July 22. 

Fawcett, Cecil C, Philadelphia, Pa. 'Mechanical time fuse. 
2,426,190; Aug. 26. 

Fawcett, Eric W. M., Sunbury-on-Thames, assignor to 
Anglo-Iranian Oil Company Limited, London, England. 
Production of branched chain alkanes. 2,415, 628 ; Feb. 
11. 

Fawcett, Eric W. M., and G. I. Jenkins. Sunbury-on- 
Thames, assignors to Anglo-Iranian Oil Company, Lim- 
ited, London, England. Production of branched chain 
alkanes. 2.428.841 : Oct. 14. 

Fawick, Thomas L.. Akron, Ohio. Assembly for brakes 
and clutches. 2,422.227; June 17. 

Fawick. Thomas L.. Akron, Ohio. Composite bushing. 
2,428,932 ; Oct. 14. 

Fawick, Thomas L.. Akron. Ohio. Assembly for clutches 
or brakes. 2,428,933 ; Oct. 14. 

Fawkes. Donald G.. assignor to Crane Co., Chicago, HI. 
Valve actuating means. 2.414.032 : Jan. 7. 

Fawkes, Walter H., Harefield, England. Ammonia evolv- 
ing composition. 2.431.470 ; Nov. 25. 

Faximile, Inc.. assignee : See — 

Hogan. John V. L.. and Ressler. 

Fav, Benton L.. St. Joseph, Mich. Ash receiver for desks. 
2,432,402 ; Dec. 9. 

Fay, Charles H., Houston, Tex., assignor to Shell Develop- 
ment Company, San Francisco, Calif. Magnetic field 
measurements. 2,425.180 : Aug. 5. 

Fay, Charles H., Houston. Tex., assignor to Shell Devel- 
opment Company. San Francisco. Calif. Go-devil device 
for locating obstructions in pipe lines. 2.428.326 : Sept. 
30. 

Fay. Clifford E., Chatham, N. J., assignor to Bell Tele- 
phone Laboratories. Incorporated, New York, N. Y. 
High power electronic discharge device for generating 
ultra-high frequency radiations. 2,423,443 ; July 8. 

Fay. Clifford E.. Chatham. N. J., and J. W. West. Ja I 
Heights, assignors to Bell Telephone Laboratories. In- 
corporated. New YTork, N. Y. Electron discharge device. 
2,414.805; Jan. 2S. 

Fav. Gordon C. : See — 

Miller, Fred M., Shape. McClelland, and Fay. 

Fay. Harold J. W., Westboro, assignor, by mesne assign- 
ments, to Submarine Sisnal Companv. Boston, Mass. 
Antenna system. 2,428.793 : Oct. 14. 

Favolle. Marius, assignee : See — 
Ancet. V. M. J. 

Fayolle. Marcel, assignee (Alias) : See — 

Ancet. Victor M. J. 
Feagin, Boy C. : Bee — 

Zahn, Eric H.. and Feagin. 
Fearing. Justin L. : See — 

Deloraine. Edmond M.. and Fearing. 

Fearon. Robert E., assignor to Well Surveys, Incorporated, 
Tulsa. Okla. Well surveying apparatus. 2,414,862 ; 
Jan. 28. 

Featberbone, Warren, Co., The, assignee: See — 
Hainan, Howard H., and Ritzier. 

Febbraro. Mario, Union City, N. J. Bottle closure. 
2.418.60 : Apr. 8. 

Fedde. Arnold M., Brooklyn, N. Y. Gyroscope sighting 
system having a fixed line of sight. 2,432.613 ; Dec. 16. 



Fedders-Quigan Corporation, assignee : See — 

Lee, Le Fever M. 
Federal Carton Corporation, assignee : See — 

Dorfman, Irving. 
Federal Electric Companv, Inc., assignee : See — 

Barclay, Robert E. 
Federal Electric Products Companv, inc., assignee : See — • 

Christensen, Paul M. 
Federal Laboratories, Inc.. assignee : See — 

Weinert, Carl R. 
Federal Reserve Bank of Philadelphia, assignee : See — 

Birmann, Rudolph. 

Federal Telecommunication Laboratories, Inc., assignee : 
See — 

Grieg, Donald D., and Levine. 
Federal Telegraph Company, assignee : See — 

Romander, Hugo. 
Federal Telephone and Radio Corporation, assignee : See — 

Alford, Andrew. 

Alford, Andrew, and Marchand. 

Babcock, Albert L. 

Bancroft, Erwin P., and Jatlow. 

Betzler. Henry W. 

Bloom, Mortimer C. 

Bokovoy, Samuel A. 

Bokovoy, Samuel A., and Garrison. 

Brandt. Walter. 
Brillouin, Leon N. 

Busignies. Henri G. 

Busignies, Henri G., and Richardson. 

Chevignv, Paul G. 
Churneil. Frank J. 

Clark, Trevor H. 

Clark. Trevor H., and Vander Woude. 

Clarke, Carole A. 

Daubaras. Edward. 
Deloraine, Edmond M., and Fearing. 
Deloraine, Edmond M., and Labin. 
Deloraine, Edmond M., and Lehmann. 

De Rosa. Louis A. 

Dodington, Sven H. M. 

Dubin, Lester. 

Edmonds, Frank W. 

Erb. George H. 

Es.oiery, Charles A., and Werbel. 

Fiore. William, and Kotterman. 
Frabutt, Joseph A. 
Frankel. Sidney. 
Frink, Frederick W. 
Grieg, Donald D. 
Himmel, Leon. 
Hinimel, Leon, and Fuchs. 
Hoffman. Ross B. 
Hoisington. William F. 
Hotine. William. 
Kandoian, Armig G. 
Kotterman, Chester A. 
Krause. Irving A. 
Kress, Bernard H. 
Labin, Emile. 
Labin, Emile, and Grieg. 
Labin, Emile, and Kandoian. 
Labin. Emile. and Ostlund. 
Lambert, George W. 
Le Grand. Jesse S., and La Bossiere. 
Libby, Lester L. 
Litton, Charles V. 
Lundberg, Frank J. 
Marchand. Nathan. 
Miller, Arthur J., and Mueller. 
Miner. Walter A., Jr. 
Ostlund, Evert M.. and Sokoloff. 
Peckham, David H. 
Preisman. Albert. 
Richardson, Avery G. 
Richardson. Averv G., and Bednash. 
Rothbart. Arthur. 
Royden, George T. 
Salazar. Alfred M. 
Saslaw, Otto. 
Segerstrom, Carl A., Jr. 
Silver, Martin. 
Skinker, Murray F. 
Skinker, Murray F., and Haigh. 
Taylor, Warren G., and Baxter. 
Van Sant, Victor H. 
Von Hippel. Arthur, and Schulman. 
Warner, Arthur J., and Baldwin. 
Warner, Arthur J., and Crater. 
Weldon. James O. 
Wheeler. Carson McK. 
Widmaier, William. 
Young. Norman H., Jr. 

Fedorchak. William J.. Granite City, and A. S. Jackson. 
Wood River, HI., assignors to Owens-Illinois Glass Com- 
pany. Apparatus for testing and selecting hollow ware. 
2,432,871; Dec. 16. 

Feenberg. Eugene. New York. N. Y.. assignor to Sperry 
Gyroscope Company. Inc. Velocity modulation electron 
discharge apparatus. 2.431.6SS : Dec. 2. 

Fees. John N.. Spokane, assignor to H. Brandt, Palouse, 
and L. O. Ballard, Spokane, Wash. Loader. 2,425,695 ; 
Aug. 12. 



LIST OF PATENTEES 



113 



Fehr, David D., Winkler, Manitoba, Canada. Free- 
winged aircraft. 2,426,086 ; Aug. 19. 

Feibelmann, Richard, assignor, by mesne assignments, to 
Heyden Chemical Corporation, New York, N. Y. Hygro- 
scopic liquid composition and the process of softening 
paper with said composition. 2,423,556 ; July 8. 

Feichter, Harold R., assignor to United States Quarry Tile 
Company, Canton, Ohio. Vitreous and verifiable com- 
positions of matter, and making the same. 2,414,367 ; 
Jan. 14. 

Feichter, Harold R., assignor to United States Quarry Tile 
Company, Canton, Ohio. Vitreous and verifiable com- 
positions of matter, and making the same. 2,414,368 ; 
Jan. 14. 

Feichter, Harold R., assignor to United States Quarry Tilt 
Company, Canton, Ohio. Vitreous and verifiable com- 
positions of matter, and making the same. 2,414,369 ; 
Jan. 14. 

Feight, Oscar J., Columbus, Ohio, assignor, by mesne as- 
signments, to The Jeffrey Manufacturing Company. 
Compartmented safety type feed unit for grinders. 
2,426,346; Aug. 26. 

Feilbach, George I. : See — 
Volpe, Michael. 

Feild, Alexander L., Baltimore, Md., assignor, by mesne 
assignments, to The American Rolling Mill Company, 
Middletown, Ohio. Production of stainless steel. 
2,430,117; Nov. 4. 

Feild, Alexander L., Baltimore, Md., assignor, by mesne 
assignments, to The American Rolling Mill Company, 
Middletown. Ohio. Alloy process. 2,430,671 ; Nov. 11. 

Feild, James W., Alexandria, Va. Liquid flow calculator. 

2.422.663 : June 24. 

Feild, Joseph L., Detroit, Mich. Rubbing, sanding, or 
polishing block. 2,417,356 ; Mar. 11. 

Feild. Theophilus A., Jr. : See — 

Rugeley, Edward W., and Feild. 

Rugeley, Edward W., Feild, and Petrokubi. 

Feild, Theophilus A., Jr., Charleston, W. Va., assignor 
to Carbide and Carbon Chemicals Corporation. Making 
elastic vinyl copolymer resin textile articles. 
2,428,453 ; Oct. 7. 

Fein, Martin L., Riverside, N. J., and C. H. Fisher, Abing- 
ton, Pa., assignors to United States of America as rep- 
resented by Claude R. Wickard, Secretary of Agricul- 
ture, and his successors in office. Purifying acrylic 
esters. 2.414,589 ; Jan. 21. 

Fein, Nathan, assignee : See — 
Chodor, Abraham. 

Feinberg, Archie S., Dallas, Tex. Water elevating and 
distributing system. 2,428,842 ; Oct. 14. 

Feinman, Sam : See — 

Blanchard, Fred P., and Feinman. 

Feinstone, Wolffe H., and H. L. Friedman, assignors to 
Pyridium Corporation, Yonkers, N. Y. Pyridine com- 
pounds. 2,433,267 ; Dec. 23. 

Feiring, Abraham, assignee : See — 
Feiring, Monroe J. 

Feiring, Monroe J., assignor to A. Feiring, Bronx, N. Y. 
Wrench. 2,426,191 ; Aug. 26. 

Feitl, Rudolf, Brooklyn, assignor to Waldes Koh-I-Noor, 
Inc., Long Island City, N. Y. Punch and die mechanism. 
2,423,423 ; July 1. 

Felch, Edwin P., Jr., Chatham, N. J., and T. Slonczewski, 
Glenwood Landing, assignors to Bell Telephone Labora- 
tories, Incorporated, New York, N. Y. Magnetic field 
strength indicator. 2,427,666 ; Sept. 23. 

Feld, Louis, Los Angeles, Calif. Flexible stitchless bill- 
fold. 2,425,461 ; Aug. 12. 

Felderstein, Lester : See — 

Pluta, Peter, and Felderstein. 

Feldhake, Leon A., Santa Fe, N. Mex. Bootee. 2,415,004 ; 
Jan. 28. 

Feldman, Carl B. H., Rumson, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Microwave antennas. 2,415,089 ; Feb. 4. 

Feldman, Carl B. H., Rumson, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Directive antenna system. 2,419,205 ; Apr. 22. 

Feldman, Carl B. H., Rumson, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Scanning antenna. 2,419,556 ; Apr. 29. 

Feldman, Carl B. H., Summit, N. J., assignor to Bell 
Telephone Laboratories, Incorporated, New York, N. Y. 
Wobbled radio carrier communication system. 

2.422.664 ; June 24. 
Feldmann, Paul : See — 

Womble, Glenn F., and Feldmann. 

Feldscher, Willard, San Mateo, assignor to The Goldfield 
Consolidated Mines Company, San Francisco, Calif. In- 
tercommunication system. 2,427,496 ; Sept. 16. 

Felix, Friedrich, Basel, and R. von Capeller, Riehen, as- 
signors to Society of Chemical Industry in Basle, 
Basel, Switzerland. Azo dves from 2,6 dihalo 4 ni- 
traniline. 2,421,553 ; June 3. 

Felix, Friedrich, and H. Riat, assignors to Society of 
Chemical Industry in Basle, Basel, Switzerland. Mono- 
azo dyes. 2,432,403 ; Dec. 9. 

Fell, Raymond E. : See — 

Miller, John W., and Fell. 



Fellabaum, John P., Dayton, Ohio. Tandem axle running 
gear for transportation vehicles. 2,433,268; Dec. 23. 

Fellabaum, John P., Warren, Ohio. Transportation ve- 
hicle. 2,433,269; Dec. 23. 

Felley, Cbarlefl A., Rye, N. Y. Tie-lock for neckties. 
2,41 3,756 ; Jan. 7. 

Fellows, Julian R., assignor to The Board of Trustees of 
the University of Illinois, Urbana, 111. Down-draft fur 
nace. 2.433,036 ; Dec. 23. 

Felt & Tarrant Manufacturing Company, assignee: See — 
Lalho, Jalmer M. 

Felton, George E. : See — 

Bcnppmeyer, Herman H., and Felton. 

Felton, Lloyd C., Baltimore, Md., assignor to Ilynson, 
WestCOtt & Dunning, Incorporated. Fungicides. 
2,426,864 ; Sept. 2. 

Fennell, Frank C. : Sec — 

Formhals, William II., and Fennell. 

Fennema, Richard, assignor to Crane Co., Chicago, 111. 
Pressure sealed joint. 2,426,392 ; Aug. 26. 

Fennema, Richard, and F. J. Cantalupo, assignors to 
Crane Co., Chicago, 111. Mounting for pressure sealed 
joints. 2,428,963 ; Oct. 14. 

Fenney, William N., assignor, by mesne assignments, to 
The Texas Company, New York, N. Y. Operating inter- 
nal-combustion engines. 2,431,857 ; Dec. 2. 

Fenton, Paul E., Middlebury, assignor to Scovill Manu- 
facturing Company, Waterbury, Conn. Hand tool for 
setting snap fasteners. 2,413,702; Jan. 7. 

Fentress, David W., Barrington, assignor to Chicago Metal 
Hose Corporation, Maywood, 111. Apparatus for elec- 
trically welding spiral tubing. 2,431,743 ; Dec. 2. 

Ferer, Kay, Inc., assignee : See — 
Norton, Marjorie. 

Fergueson, Arthur P., and H. S. Jandus, assignors to 
Houdaille-Hershey Corporation, Detroit, Mich. Auto- 
mobile brake operating structure. 2,429,224 ; Oct. 21. 

Ferguson, Alexander D„ Michigan City, Ind., assignor to 
Joy Manufacturing Company. Valve mechanism. 
2,417,246 ; Mar. 11. 

Ferguson, Bassett, Jr., Media, Pa., assignor to The United 
Gas Improvement Company. Determination of diolefine 
material in a gaseous mixture. 2,423,377 ; July 1. 

Ferguson, Benjamin S., Dallas, Tex. Removable roof. 
2,415,202; Feb. 4. 

Ferguson, Benjamin S., Dallas, Tex. Tent frame. 
2,432,620; Dec. 16. 

Ferguson, Berlin S., assignor to The Byers Machine Com- 
pany, Ravenna, Ohio. Material handling machine. 
2,414,146 ; Jan. 14. 

Ferguson, Frank A., Baytown, Tex., assignor to Standard 
Oil Development Company. Lined vessel. 2,420,038; 
May 6. 

Ferguson, Harry, Inc., assignee : See — 
Gaertner, Glenton G. 

Ferguson, Henry G., Belfast, Northern Ireland. Trailer 
attachment and hitch for tractors. 2,432,739 ; Dec. 16. 

Ferguson, James D., U. S. Navy, Arlington, Va. Com- 
puter. 2,426,192 ; Aug. 26. 

Ferguson, Joe C, Fort Wayne, Ind., assignor, by mesne 
assignments, to Farnsworth Research Corporation. 
Modulating system. 2,431,471; Nov. 25. 

Ferguson, John E. : See — 

W T unsch, Karl F., and Ferguson. 

Ferguson, John L. : See — 

Lowey, Roy E., and Ferguson. 

Ferguson, John S. : See — 

Beck, Edward F. W., and Ferguson. 

Ferguson, Joseph C, Fort Wayne, Ind., assignor to Farns- 
worth Television and Radio Corporation. Frequency 
multiplier. 2,427,204 ; Sept. 9. 

Ferguson, Kenneth C, assignor to Inland Container Cor- 
poration, Indianapolis, Ind. Foldable fiberboard egg 
case. 2,427,397 ; Sept. 16. 

Ferguson, Robert O., assignor of one-half to Bristol Steel 
& Iron Works, Inc., Bristol, Va.-Tenn. Container and 
scraping device therefor. 2,418,502 ; Apr. 8. 

Ferguson, Robert O., assignor of one-half to W. J. Tilley, 
Bristol, Tenn. Brassiere. 2.425,673 ; Aug. 12. 

Ferguson, Robert O., Bristol, Tenn., assignor of one-half 
to Bristol Steel & Iron Works, Inc., Bristol, Va.-Tenn. 
Knee pad. 2,432,565 ; Dec. 16. 

Ferguson, William C, assignor to The Presstite Engineer- 
ing Company, St. Louis, Mo. Beading. 2,416,798 ; 
Mar. 4. 

Ferguson, William C, and P. Sussenbach, assignors to The 
Presstite Engineering Company, St. Louis, Mo. Heat- 
conductive luting material. 2,427,398 ; Sept. 10. 

Ferguson, William H., Maiden, assignor to H. K. Porter, 
Inc., Everett, Mass. Dolly. 2,416,916 ; Mar. 4. 

Ferla, John. East Orange, assignor to U. S. Asbestos 
Cement Pipe Company, Camden, N. J. Pipe. 2,416,618 ; 
Feb. 25. 

Fern, Jules, assignor to Fern Shoe Co., Los Angeles, Calif. 
Shoe and making same. 2,431,858 ; Dec. 2. 

Fern Shoe Co., assignee : See — 
Fern, Jules. 

Fernald, Mark E., Beverly, Mass, assignor to United Shoe 
Machinery Corporation, Flemington, N. J. Nail chuck 
for nailing machines. 2,429,263 ; Oct. 21. 

Fernandez, Fernando, Mexico City, Mexico. Method of 
and apparatus for intaglio plate printing. 2,427,556; 
Sept. 16. 



114 



INDEX OF PATENTS, 1947 



Fernier, Bernard M. H. P., Lyon, France ; vested in the 
Attorney General of the United States. Electric circuit 
breaker. 2,430,008 ; Nov. 4. 
Fernsler, George L., Lawrenceville, N. J., assignor to Radio 
Corporation of America. Radio transmitter automatic 
volume control. 2,426,193 ; Aug. 26. 
Fernstrum, Robert W., assignor to Marine Products Com- 
pany, Detroit, Mich. Centrifugal pump and automatic 
primer. 2,428,487 ; Oct. 7. 
Ferodo Limited, assignee : See — 

Morton, Henry C. 
Feroy, Arne, New York, N. Y. Oil pump. 2,417,474 ; 

Mar. 18. 
Ferracute Machine Company, assignee : See — 

Crawford, Alfred R. 
Ferrante, John, assignor to Kenlea Manufacturing Com- 
pany, Johnstown, N. Y. Filter. 2,425,235 ; Aug. 5. 
Ferrante, John, assignor to Kenlea Manufacturing Com- 
pany, Johnstown, N. Y. Making flocked material. 
2,425,236 ; Aug. 5. 
Ferrar, Bernard, Los Angeles, Calif. Combined skate 

and sandal. 2,422,228 ; June 17. 
Ferrara, Michael, Brooklyn, N. Y. Ball bearing roller 

bodsled type vehicle. 2,418,703 ; Apr. 8. 
Ferrel, Clyde B., San Francisco, Calif., assignor to Ferrel 
Industries. Inc., Reno, Nev. Gun sight. 2,423,141 ; 
July 1. 
Ferrel Industries, Inc., assignee : See — 

Ferrel, Clyde B. 
Ferrell, Enoch B., Chatham, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Indicating system. 2,423,829 ; July 15. 
Ferrell, Enoch B., Chatham, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. Re- 
lay testing device. 2,432,092 ; Dec. 9. 
Ferrer, Ricardo M., assignee : See — 

Del Llano, Jose S. 
Ferris, Daniel, St. Louis, Mo. Bottle carrier. 2,433,037 ; 

Dec. 23. 
Ferris, Donald K., assignor to General Motors Corpora- 
tion, Dayton, Ohio. Metallurgical apparatus. 2,428,068 ; 
Sept. 30. 
Ferris, Donald K., assignor to General Motors Corporation, 
Davton, Ohio. Electromagnetic ironing machine. 
2,430,285 ; Nov. 4. 
Ferris, Robert G., Harvard, 111., assignor to the United 
States of America as represented by the Secretary of 
Navy. Set-back switch. 2,419,828 ; Aug. 29. 
Ferris, Robert G., Harvard, 111., assignor to United States 
of America, as represented by the Secretary of thp 
Navy. Switch. 2,424,390 ; July 22. 
Ferris, Walter, assignor to The Oilgear Company, Mil- 
waukee, Wis. Rotor for hydrodynamic machines. 
2,427,325; Sept. 9. 
Ferris, Warren R., Kingston, N. J., assignor to Radio 
Corporation of America. Electronic discriminator. 
2,422,088; June 10. 
Ferro, Bernardo J., Jr., Bartlesville, Okla., assignor to 
Phillips Petroleum Company. Pebble heater. 2,432,520 ; 
Dec. 16. 
Ferro, Bernardo J., Jr., Bartlesville, Okla., assignor to 
Phillips Petroleum Company. Pebble heater. 2,432,872 ; 
Dec. 16. 
Ferro, Bernardo J., Jr., and J. F. Church, Bartlesville, 
Okla., assignors to Phillips Petroleum Company. Pebble 
heater control. 2,432,873; Dec. 16. 
Ferro Enamel Corporation, assignee : See — 

Bryant, Eugene E. 
Ferro Engineering Company, The, assignee : See — 
Reps, Hiram P., and Bidner. 
Urmetz, Walter W. 
Ferry Cap & Set Screw Company, The, assignee : See — 

Greene. Elmer G. 
Ferry, Clayton W. : See — 

Pingert, Frederick P., and Ferry. 
Fershko, Reuben : See — 

Porter, Charles A., and Fershko. 
Fertitta, Frank, Melrose Park. 111. Buckle strap assem- 
bling machine. 2,416,437 ; Feb. 25. 
Fescol Limited, assignee : See — 

Allcock, William, Jr. 
Fessenden, Walter P., Chicago, 111., assignor, by mesne 
assignments, to National Folding Box Company, Incor- 
porated. Dispensing slide closure for paperboard con- 
tainers. 2,431,744 ; Dec. 2. 
Fetcber, John R. : See — 

Adams, Comfort A., Fetcher, and Stocker. 
Fetter, Gordon B., Vandalia, Ohio. Trouser hanger. 

2,429,712 ; Oct. 28. 
Fetter, Norman C, Freeport, 111., assignor, by mesne as- 
signments, to First Industrial Corporation, Wilmington, 
Del. Overtravel switch actuator. 2,418,222 ; Apr. 1. 
Fetterly, Lloyd C, Long Beach, assignor to Shell Devel- 
opment Company, San Francisco, Calif. Conversion of 
hydrosulfides to neutral sulfur substances. 2,426,087 ; 
Aug. 19. 
Fetterly, Lloyd C, Long Beach, assignor to Shell Devel- 
opment Company, San Francisco, Calif. Preparation 
of a tungsten sulfide containing catalyst. 2,430,632 ; 
Nov. 11. 



Fetterly, Lloyd C, Long Beach, assignor to Shell Develop- 
ment Company, San Francisco, Calif. Conversion of 
hyrosulfides to neutral sulfur compounds. 2,432,301 ; 
Dec. 9. 

Fetterman, Oscar B., Washington, D. C. Support and 

brace therefor. 2,426,443 ; Aug. 26. 
Fetterolf, Layton R., Middletown Township, Bucks County, 
assignor of one-half to F. J. Werner, Jr., Lansdale, Pa. 
Golf club. 2,429,351 ; Oct. 21. 
Feustel, Ernest A., Hasbrouck Heights, assignor to 
Ernest A. Feustel, Inc., East Rutherford, N. J. Yarn 
carrier. 2,416,167 ; Feb. 18. 
Feustel, Ernest A., Hasbrouck Heights, assignor to Ernest 
A. Feustel, Inc., East Rutherford, N. J. Yarn guide. 
2,422,535 ; June 17. 
Feustel, Ernest A., Inc., assignee : See — 

Feustel, Ernest A. 
Ffolliott, Charles F., Batavia, assignor to Automatic Elec- 
tric Laboratories, Inc., Chicago, 111. Telephone record- 
ing system. 2,431,797 ; Dec. 2. 
Fiat Metal Manufacturing Co., assignee : See — 

Nilson, Stanley E. 
Fibre Products Laboratories, Inc., assignee : See — 
Goldman, Joshua H. 
Goldman, Maurice A. 
Fickenscber, Paul H. : See — 

Ehemann, George C, Jr., and Fickenscher. 
Fidelity Machine Company, Inc., assignee : See — 

Larkin, Walter. 
Field, Crosby, assignor to Flakice Corporation, Brooklyn, 

N. Y. Pneumatic nozzle. 2,425,237 ; Aug. 5. 
Field, Crosby, assignor to Flakice Corporation, Brooklyn, 
N. Y. Method of and apparatus for rotary extruder. 
2,427,644 ; Sept. 16. 
Field, Donald C. : See — 

Thomas, Robert M., and Field. 
Field, Edward A., Jr., Mendota, 111. Draft regulator. 

2,433,749 ; Dec. 30. 
Field and Flint Co., assignee : See — 

Maguire, John J. 
Field, Herbert M., Portland, Oreg. Screw thread cutting 

machine. 2.414,515 ; Jan. 21. 
Field, Howard, Jr., Los Angeles, Calif. Automatic shut- 
off valve for hydraulic transmission systems. 2,428,150 ; 
Sept. 30. 
Field, Oscar S. : See — 

Wight, Sedgwick N., and Field. 
Wight, Sedgwick N„ Field, and Coley. 
Field, Oscar S., assignor to General Railway Signal Com- 
pany, Rochester, N. Y. Electric circuit for polarized 
compound electromagnet. 2,419,258 ; Apr. 22. 
Field, Oscar S., assignor to General Railway Signal Com- 
pany, Rochester, N. Y. Light signal for railroads. 
2,419,444; Apr. 22. 
Field, Oscar S., assignor to General Railway Signal Com- 
pany, Rochester, N. Y. Plug coupling apparatus. 
2,425,608 ; Aug. 12. 
Field, Oscar S., and R. W. Hewes, assignors to General 
Railway Signal Company, Rochester, N. Y. Electro- 
manual railroad switch lock and signal circuit control 
with emergency release. 2,416,986 : Mar. 4. 
Field, Theodore E., assignor to Corhart Refractories Com- 
pany, Louisville, Ky. Cast refractory products. 

2.416.472 ; Feb. 25. 

Field, Theodore Estes, assignor to Corhart Refractories 
Company, Louisville, Ky. Alumina low silica refractory. 
2,424,082 ; July 15. 

Field, William J. : See — 

Dahline, Lawrence J., and Field. 
Gille, Willis H., Field, and Upton. 

Field, William J., assignor to Minneapolis-Honeywell Reg- 
ulator Company, Minneapolis, Minn. Amplifying sys- 
tem. 2,426,497; Aug. 26. 

Fielder. Bessie T., Towson, Md. Food cutter and peeler. 
2,417.475 ; Mar. 18. 

Fields, Donald A., Youngstown, Ohio. Exterior pipe sur- 
face brushing machine. 2,427,129 ; Sept. 9. 

Fields, Ernest, New York, N. Y. Toy road system. 

2.416.473 ; Feb. 25. 

Fields, George C, Wilmette, 111., assignor to Solar Cor- 
poration, Milwaukee, Wis. Turbine type hydraulic 
coupling. 2,420,071 ; May 6. 

Fields. Reuben T. : See — 

Alfthan, Johannes, and Fields. 

Fields, Reuben T., Arlington, N. J., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Cold 
drawing tapered filaments. 2,423,182 ; Julv 1. 

Fields, William T., Pittsburgh, and E. M. D. Herold, 
Duquesne, Pa. Apparatus for and method of cutting 
spiral grooves in grooved rolls. 2,416,296 ; Feb. 25. 

Fields, William T., Pittsburgh, and E. M. D. Herold, 
Duquesne, Pa. Apparatus for cutting spiral grooves 
in grooved rolls. 2,416,518; Feb. 25. 

Fields Point Manufacturing Corporation, assignee : See — 
Campanella, Joseph L. 

Fielitz, Frederick J., North Arlington, N. J., assignor to 
E. I. du Pont de Nemours & Company, Wilmington, Del. 
Extrusion apparatus. 2,422,722 ; June 24. 

Fienhold. Harry J., Pontiac, 111. Windrower attachment. 
2,423.303 ; July 1. 

Fies, Milton H., Birmingham, Ala. Combined picking table 
and screen of the drag-conveyor type. 2,420,941 ; 
May 20. 



LIST OF PATENTEES 



115 



Fieser, Louis P., Belmont, Mass., assignor to Research 
Corporation, New York, N. Y. Substituted naphtho- 
quinones and producing the same. 2,417,9J9 ; Mar. 25. 
Fife, Elmer E., Detroit, Mich. Pivoted-leg compass. 

2,428,964: Oct. 14. 
Fife, Harvey R. : See — 

Roberts, Frederick H., and Fife. 
Toussaint, Walter J., and Fife. 
Filachione, Edward M., Philadelphia, and C. H. Fisher, 
Abington, Pa., assignors to United States of America 
as represented by the Secretary of Agriculture. Puri- 
fication of lactic acid. 2,420,234 ; May 6. 
Filachione, Edward M., Philadelphia, and C. II. Fisher, 
Abington, Pa., assignors to United States of America, 
as represented by the Secretary of Agriculture. Manu- 
facture of phenyl and substituted phenyl acrylated and 
their polymers. 2,423,089 : July 1. 
Filachione, Edward M., Philadelphia, and C. II. Fisher, 
Abington, assignors to United States of America, as rep- 
resented by Secretary of Agriculture. Phenyl and 
tolyl alpha-acetoxypropionate and their preparation. 
2,425,523 ; Aug. 12. 
Filbert, Bryson M., Wooster, Tex., assignor to Standard 
Oil Development Company. Eliminating foaming In 
the recovery of sulphuric acid from an olefin recovery 
operation. 2,426,088 ; Aug. 19. 
Filbert, William F., Woodbury, N. J., assignor to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 
Blasting cap primer composition. 2,420,306 ; May 13. 
Filer & Stowell Co., The, assignee: See — 

Read, Everett C. 
Film Crafts Engineering Co., assignee : See — 

Dichter, Morris. 
Filstrup, Eddie C. : See— 

Erikson, Gustaf, and Filstrup. 
Filter Media Corporation, assignee : See — 

Teale, Harold A. 
Filtrol Corporation, assignee : See — 
Clark, Louis F. 
Doesken, Henry. 
Gary, Wright W. 
Gary, Wright W., and Secor. 
Rasor, John P. 
Secor, Robert B. 
Finch, Harry D. : See — 

Bergsteinsson. Ingolfur, and Finch. 
Morris, Rupert C, and Finch. 
Finch, Harry D., Berkeley, and S. A. Ballard, Oakland, 
assignors to Shell Development Company, San Fran- 
cisco, Calif. Catalytic cleavage of glycols. 2,421,554 ; 
June 3. 
Finch, Harry D., Berkeley, Calif., and I. Bergsteinsson, 
Billings, Mont., assignors to Shell Development Com- 
pany, San Francisco, Calif. Supported silver catalyst. 
2,424,083 ; July 15. 
Finch, Harry D.. Berkeley, Calif., and I. Bergsteinsson, 
Billings, Mont., assignors to Shell Development Com- 
pany, San Francisco, Calif. Manufacture of olefin 
oxides. 2,424,084 ; July 15. 
Finch, James L., East Rockaway, and C. W. Hansell, Port 
Jefferson, N. Y., assignors to Radio Corporation of 
America. Rectifier. 2,431,383 ; Nov. 25. 
Finch Telecommunications, Inc., assignee : See<— 
Brick, Frank R. 
Philpott, La Verne R. 
Finch, Tudor R., Jackson Heights, N. Y.., and D. A. 
McLean, Chatham, N. J., assignors to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Wave 
transmission network. 2,416.297 : Feb. 25. 
Finch, Tudor R., Jackson Heights, N. Y., and D. A. 
McLean Chatham, N. J., assignors to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Wave 
transmission network. 2,416,683 ; Mar. 4. 
Finch, William G. H., Newtown, Conn. Recorder bar. 

2,413,962 ; Jan. 7. 
Finch, W T illiam G. H., Newtown, Conn. High-speed 

facsimile synchronizing system. 2,416,573 ; Feb. 25. 
Finch, William G. H., Newtown, Conn. Color facsimile 

system. 2,422,778 ; June 24. 
Findlater, Stevenson, Pittsburgh, Pa., assignor to National 
Tube Company. Tapering metal tubes. 2,432,506 ; Dec. 
16. 
Findley, Howard J., Shaker Heights, assignor to Eaton 
Manufacturing Company, Cleveland, Ohio. Thermo- 
electric generating device. 2.415,005 ; Jan. 28. 
Findley, Russell L., Detroit, Mich., and J. R. Wrathall, 
Pittsburgh, assignors to Westinghouse Electric Corpora- 
tion, East Pittsburgh, Pa. Quick response control sys- 
tem for dynamometers. 2,417,745 ; Mar. 18. 
Fine, Clem, Braddyville, Iowa. Stock watering tank. 

2,430,165 ; Nov. 4. 
Finger, Armin A., Bronx, assignor to Induction Heating 
Corp., New York, N. Y. Inductor for induction heating 
of objects of various sizes and shapes. 2,428,705 ; 
Oct. 7. 
Fink, Frank J., Chardon, assignor to The Parker Appli- 
ance Company, Cleveland, Ohio. Polygonal generating 
tool. 2,423,696; July 8. 
Fink, Henry A. : See — 

Keogh, Thomas P., and Fink. 
Fink, Henry A., Pelham Manor, assignor to Continental 
Can Company, Inc., New York, N. Y. Sheet metal con- 
tainer with vent opening. 2,425,609 ; Aug. 12. 



Fink, Henry A., Pelham Manor, assignor to Continental 
Can Company, Inc., New York, N. Y. Salvaging deep 
drawn containers. 2,432,740; Deo. 16. 
Fink, Berberl H., Akron, Ohio, assignor to The B. F. 
Goodrich Company, New York, N. Y. Snubber for re- 
silient mounting. 2,415,280; Feb. 4. 
Fink, Raymond E., Foxon, Conn., assignor, by mesne as- 
signments, to National Folding Box Company, Incorpo- 
rated. Merchandise carton. 2,421,748 ; June 10. 
Fink, Raymond ED., Easthaven, Conn., assignor, by mesne 
assignments, to National Folding Pox Company, Incor- 
porated. Display container with extensions. 2,426,865 ; 
Sept. 2. 
Fink, Rudolph : See — 

Samiran, David, and Fink. 
Fink, Rudolph, and Q. V. Ilolloman, Fairfield, and C. L. 
Paulus, Dayton, Ohio. Controllable gliding attachment 
for bombs. 2,423,090 ; July 1 . 
Finkelstein, Irving C, Brooklyn, N. Y. Automatic split- 
ting machine. 2,429,310 ; Oct. 21. 
Finken, Walter S. : See — 

Frieder, Leonard P., and Finken. 
Finlay, Harry G. : See — 

Nelsen, John A., and Finlay. 
Finlay son, Frank E., Ontario, Calif., assignor to General 

Electric Company. Flatiron. 2,418,020 ; Mar. 25. 
Finley, Hugh P., Berlin, N. J., assignor to Owens-Illinois 

Glass Company. Mold rack. 2,425,610 ; Aug. 12. 
Finley, Virgil A., Long Beach, Calif. Hydraulic piston 

return stop. 2,417,476 ; Mar. 18. 
Finn, Thomas J., West Roxbury, Mass. Stapling ma- 
chine. 2,417,817 ; Mar. 25. 
Finn, Thomas J., West Roxbury, Mass. Unwinder con- 
trol mechanism. 2,417,818 ; Mar. 25. 
Finnegan, George B., Jr., Mountain Lakes, N. J., and 
H. N. Durham, Munsey Fark, N. Y. Recording camera. 
2,428,273 ; Sept. 30. 
Finnegan, William J., Jacksonville Beach, Fla. Apparatus 
for treatment of foods by dehydration or refrigeration 
comprising trucks and a treating enclosure. 2,422,536 ; 
June 17. 
Finnerty, Samuel B., San Francisco, assignor of one-half 
to II. King, Berkeley, Calif. Emery wheel dresser. 
2,415,790; Feb. 11. 
Finney, John H. V., assignor to Mining Process and 
Patent Company, Denver, Colo. Diaphragm pump. 
2,414,806 ; Jan. 28. 
Finney, John H. V., Jr., assignor to The Eimco Corpora- 
tion, Salt Lake City, Utah. Belt type solid separator. 
2,417,477 ; Mar. 18. 
Finzel, Herman, assignor to N. H., R., and G. Weil, Chi- 
cago, 111., as trustees. Gear rolling machine. 2,423,932 ; 
July 15. 
Fiore, William, Brooklyn, N. Y., and C. A. Kotterman, 
Livingston, N. J., assignors to Federal Telephone and 
Radio Corporation. Contact rectifiers. 2,423,091 ; 
July 1. 
Fiorenza Castenzio, Elmhurst, N. Y. Detachable handle 

for utensils. 2.431,387 ; Nov. 25. 
Fire Apparatus Company, assignee : See — 

Howe, Lewis G., Smith, and Annis. 
Firestone, Floyd A., Ann Arbor, Mich. Keyboard for mu- 
sical instruments. 2,417,639 ; Mar. 18. 
Firestone Tire and Rubber Company, The, assignee : See- 
Albert, Harry E., and Reid. 
Allen, Raymond W. 
Bosomworth, George P. 
Bosomworth, George P., and Hager. 
Bosomworth, George P., and Huffman. 
Bosomworth, George P., and Novotny. 
Brannock, Arlyss H. 
Brown, Roy W. 
Edgar, Kenneth L., and Gregg. 
Edgar, Kenneth L., Stavely, and Novotny. 
Grell, Herm H. G., and Richards. 
Kreyer, John G. 
Kuhn, Max O., and Sedlak. 
Novotny, Charles K. 
Rafter, John R. 
Sadon, Edwin J. 
Smith, George E. P., Jr. 
Smith, George E. P., Jr., and Carr. 
Stedman, Theodore W. 
Firma Eerhard-Aandewlel, assignee : See — 

Aandewiel, Cornells J. 
First Bank and Trust Company, assignee, et al. : See — 

Graham, Warren C. 
First Industrial Corporation, assignee : See — 
Durbin, Vernon, and Knobel. 
Fetter, Norman C. 
Fry, Virgil H. 
Kaminky. Oscar H. 
Meyer, Edward P. 
Riche, Arthur L. 
First National Bank and Trust Company, executor : See — 

Flegel, Benjamin F. 
Firth, David, South Bend, assignor to Dodge Manufactur- 
ing Corporation, Mishawaka, Ind. Sheave. 2,413,817 ; 
Jan. 7. 
Fisch. Louis M., Los Angeles, Calif. Sport shirt with 
adjustable collar. 2,425,091 ; Aug. 5. 



116 



INDEX OF PATENTS, 1947 



Fischbach, Adolph, and M. Friedman, Asbury Park, N. J., 

assignors to the United States of America as represented 

by the Secretary of War. Ink. 2,426,194; Aug. 26. 
Fischbach, Cecil B., Akron, Ohio. Truck trailer chassis. 

2,417,640; Mar. 18. 
Fischel, Lester, assignor to Patchogue-Plymouth Mills 

Corporation, New York, N. Y. Three-way curtain. 

2,416,438; Feb. 25. 
Fischer, Albert W. : See — 

Kettering, Charles F., and Fischer. 
Fischer, Albert C, Chicago, 111. Self-restoring water-stop 

and other waterproofing packings. 2,431,384 ; Nov. 25. 
Fischer, Albert C, Chicago, 111. Porous body expansion 

joint. 2,431,385 ; Nov. 25. 
Fischer, Albert C, Chicago, 111. Water-stop expansion 

joint. 2,431,386 ; Nov. 25. 
Fischer, Anthony J. : See — 

Contant, Peter M., Fischer, and Kivell. 
Fischer, Charles, New York, N. Y. Timer. 2,417,641 ; 

Mar. 18. 
Fischer, Eugene H., Derry, assignor to Westinghouse 

Electric Corporation, East Pittsburgh, Pa. Machine for 

coating insulators. 2,422,537 ; June 17. 
Fischer, Franz, Berlin-Wilmersdorf, Germany, vested in 

the Attorney General of the United States. Gyroscope 

control. 2,419,063; Apr. 15. 
Fischer, Henry C, Baltimore, Md. Piece of ordnance. 

2,413,703 ; Jan. 7. 
Fischer, Herbert G. M., Westfield, N. J., assignor to Stand- 
ard Oil Development Company. Weed killer. 2,414,640 ; 

Jan. 21. 
Fischer, Howard L., St. Paul, assignor of forty-nine per 

cent to G. Ulvick, Minneapolis, Minn. Fountain brush. 

2,416,684 ; Mar. 4. 
Fischer, Kermit, Bridge Valley, Pa. Viscosimeter. 

2,426,263 ; Aug. 26. 
Fischer, Kermit, Bridge Valley, assignor to Fischer and 

Porter Company, Hatboro, Pa. Viscosimeter. 2,426,393 ; 

Aug. 26. 
Fischer, Paul E., assignor to Standard-Knapp Corporation, 

Portland, Conn. Tray unloader. 2,431,320 ; Nov. 25. 
Fischer & Porter, assignee : See — 

Brewer, Nathaniel. 
Fischer & Porter Company, assignee : See — 
Brewer, Nathaniel. 
Fischer, Kermit. 
Pfleghar, George W. 
Fischer, Theodore, Midvale, N. J. Combination center 

punch. 2,420,365 ; May 13. 
Fish, Bernard, Brooklyn, C. E. Taylor, Harrison, N. Y., 

and J. C. Van Cleaf, Madison, N. J., assignors to Gaylord 

Container Corporation, St. Louis, Mo. Display cabinet. 

2,430,166 ; Nov. 4. 
Fish, Harold J. : See — 

Mattias, Anthony J., and Fish. 
Fish-Schurman Corporation, assignee : See — 

Kott, Hermann, and Yawitz. 
Fisher, Albert T., Hartford, Conn. Closure fastener. 

2,422,723 ; June 24. 
Fisher, Alec, Lynn, Mass., assignor to General Electric 

Company. Dynamoelectric machine. 2,428,621 ; Oct. 7. 
Fisher, Benjamin J., Jr., Schenectady, N. Y., assignor to 

General Electric Company. Follow-up control system. 

2,432,302 ; Dec .9. 
Fisher, Charles H. : See — 

Fein, Martin L., and Fisher. 
Filachione, Edward M., and Fisher. 
Rehberg, Chessie E., and Fisher. 
Fisher, Charles P., Boston, Mass., assignor to Sigma 

Instruments Incorporated. Sensitive relay. 2,425,092 ; 

Aug. 5. 
Fisher, Frank E. : See — 

Edson, Kenneth C, and Fisher. 
Fisher, George, Leeds, England. Collet chuck. 2,420,128 ; 

May 6. 
Fisher, Hardin Y. : -See — 

Whitted, John B., and Fisher. 
Fisher, Harry C, Cincinnati, Ohio, assignor, by mesne 

assignments, to Consolidated Water Power & Paper Com- 
pany, Wisconsin Rapids, Wis. Control of gloss in print- 
ing. 2,419,206 ; Apr. 22. 
Fisher, Harry C, Cincinnati, Ohio, assignor, by mesne 

assignments, to Consolidated Water Power & Paper Com- 
pany, Wisconsin Rapids, Wis. Production of coated 

board and paper. 2,419,207 ; Apr. 22. 
Fisher, Herman G., assignor to Fisher-Price Toys, Inc., 

East Aurora, N. Y. Action toy. 2,424,607 ; July 29. 
Fisher, James W., Spondon, near Derby, assignor to British 

Celanese Limited, London, England. Production of 

cellulose derivatives. 2,423,883 ; July 15. 
Fisher, Jay, assignee, et al. : See — 

Bruen, George C. 
Fisher-Price Toys, Inc., assignee : See — 

Fisher, Herman G. 
Fisher, Reginald J., Leamington Spa, England. Two-cycle 

engine, crankcase compression, valve piston. 2,431,859 ; 

Dec. 2. 
Fisher, Robert P., Los Angeles, Calif. Swivel. 2,429,929 ; 

Oct. 28. 
Fisher, Roy R., Detroit, Mich. Electrical heating device. 

2,433,750 ; Dec. 30. 



Fisher, Sidney T., Toronto, Ontario, Canada, assignor, 
by mesne assignments, to Hartford National Bank & 
Trust Company, Hartford, Conn., as trustee. Antenna 
system. 2,416,252; Feb. 18. 

Fisher, Theodore R., Brandon, Fla. Duplex indicating 
test prod. 2,418,872 ; Apr. 15. 

Fishko, Abraham, Brooklyn, N. Y. Apparatus for treat- 
ment of rectal disorders and the like. 2,427,953 : Sept. 
23. 

Fisk, Edwin M., assignor of one-half to J. H. Reid, S. A. 
Larsen, and R. E. Binkert, co-partners doing business 
as Reid Manufacturing Company, Los Angeles, Calif. 
Internal-combustion engine and attachment. 2,425,181 ; 
Aug. 5. 

Fisk, James B., Madison, N. J., assignor to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Mag- 
netron and control. 2,416,298 ; Feb. 25. 

Fiskaali, Otto A., Fitchburg, Mass. Fish lure. 2,427,267 ; 
Sept. 9. 

Fiske, Milan D., Schenectady, N. Y., assignor to General 
Electric Company. Ultra high frequency control sys- 
tem. 2,416,168; Feb. 18. 

Fiske, Milan D., Schenectady, N. Y., assignor to General 
Electric Company Dielectric wave guide system. 
2,422,189 ; June 17. 

Fiske, Milan D., Schenectady, N. Y., assignor to General 
Electric Company. Ultra high frequency coupling de- 
vice and system. 2,422,190 ; June 17. 

Fiske, Milan D., and C. G. Suits, assignors to General 
Electric Company, Schenectady, N. Y. Ultra high fre- 
quency control system. 2,413,963 ; Jan. 7. 

Fisler, Royal E., Webster Groves, assignor to Orville W. 
Miller, Clayton, Mo. Handbag. 2,432,001 ; Dec. 2. 

Fisler, William O., Normandy, assignor to Skinner & 
Kennedy Stationery Co., St. Louis, Mo. Fan. 
2.425,789 ; Aug. 19. 

Fistell, Joseph N., New York, N. Y. Folding holder for 
papers. 2,431,472 ; Nov. 25. 

Fitch, Clifford E., assignor to The Aro Equipment Cor- 
poration, Bryan, Ohio. Impact wrench. 2,425,427 ; 
Aug. 12. 

Fitch, Clyde J., Endicott, assignor to International Busi- 
ness Machines Corporation, New York, N. Y. Apparatus 
for producing sharply defined signaling impulses. 
2,421,606 ; June 3. 

Fitch, Ellery R., assignor to Bendix-Westinghouse Auto- 
motive Air Brake Company, Elyria, Ohio. Fluid pres- 
sure control mechanism. 2,416,091 ; Feb. 18. 

Fitch, John, Bloomfield, assignor to Standard Container, 
Inc., Montclair, N. J. End construction for paper con- 
tainers. 2,417,298 ; Mar. 11. 

Fitch, Raymond L., Pacific Palisades, Calif. Automatic 
magnetic inspection apparatus. 2,430,167 ; Nov. 4. 

Fitch, William A., Schenectady, N. Y., assignor to Geneiu.. 
Electric Company. Beam deflection control circuit. 
2,414,939 Jan. 28. 

Fitch, William A., Schenectady, N. Y., assignor to General 
Electric Company. Pulse producing system. 2,423,304 ; 
July 1. 

Fitchie, Guy: See — 

Ammon, Charles D., Snyder, and Fitchie. 

Fite, John W., and P. M. French, Nashville, Tenn., as- 
signors to Union Special Machine Company, Chicago, 
111. Sewing machine table board. 2,419,064 ; Apr. 15. 

Fitt, T. Cleon : See — 

Fleming, Edward P., and Fitt. 

Fitzgerald, Charles F., Beverly, Mass., assignor to United 
Shoe Machinery Corporation, Flemington, N. J. Split- 
ting machine. 2,433,038; Dec. 23. 

Fitzgerald, Edward B., Pittsburgh, Pa., assignor to West- 
inghouse Electric Corporation, East Pittsburgh, Pa. 
Hydraulic control for electric motors. 2,426,006 ; 
Aug. 19. 

Fitzgerald, Edward B., assignor to Westinghouse Electric 
Corporation. Pittsburgh, Pa. Vehicle air conditioning 
system energized by braking resistors. 2,428,561 : 
Oct. 7. 

Fitzgerald, James H., Westfield, N. J. Cable controlled 
boom bucket and closure. 2,419,129 ; Apr. 15. 

Fitzgerald, John C, Jackson, Calif. Burglai proof window 
catch. 2,415,166 ; Feb. 4. 

Fitzgerald, Walter H., Jr., Carrollton, Tex. Operation 
indicator for airplane engines. 2,426,089 ; Aug. 19. 

Fitzmorris, Stanley R., Schenectady, N. Y., assignor to 
General Electric Company. Electric discharge device 
of the gas filled type. 2,428,661 ; Oct. 7. 

Fitzpatrick, Benjamin, Miami, Fla. Foldable axle trailer. 
2,431,388 ; Nov. 25. 

Fitzpatrick, Hugh P. : See — 

Frank, Edward J., and Fitzpatrick. 

Fitzpatrick, Jeremiah, assignor to Arnold Bros. Company, 
Weymouth. Mass. Last. 2,420,235 ; May 6. 

Fitzpatrick, Jeremiah, Weymouth, assignor to William J. 
Fitzpatrick, Abington, Mass. Display form for shoes. 
2,423,445 ; July 8. 

Fitzpatrick, John T. : See — 

Fowler, George W., and Fitzpatrick. 

Fitzpatrick, W. L., Company, The, assignee : See — 
Wagner, Harold H., and Magnus. 

Fitzpatrick, William J., assignee : See — 
Fitzpatrick, Jeremiah. 

Fiumedoro, Ali J., South Boston, assignor of one-half to- 
J. Silin, Brookline, Mass. Flying machine. 2,428,794 ; 
Oct. 14. 



LIST OF PATENTEES 



117 



Fixter, Edward, St. Petersburg, Fla. Window screen 
hanger. 2,415,682 ; Feb. 11. 

Flaa, Leonard, Ishpeming, Mich. Tree trimming and prun- 
ing saw. 2,431,235 ; Nov. 18. 

Flaacke, Theodore, East Hampton, Conn. Fireplace grate. 
2,414,033 ; Jan. 7. 

Flader, Fredric E., Kenmore, F. Lakowitz, Tonawanda, and 
F. Steele, Kenmore, N. Y., assignors to Curtiss-Wright 
Corporation. Slat and flap control system. 2,422,296 ; 
June 17. 

Flageole, Burchard J., Chicago, 111. Comb. 2,426,444 ; 
Aug. 26. 

Flaig, Max, North Scituate, R. I. Resiliently expansible 
multisectional metallic band. 2,433,657 ; Dec. 30. 

Flakice Corporation, assignee : See — 
Field, Crosby. 
Raver, Francis M. 

Flame Cultivation, Incorporated, assignee : See — 
McLemore, Price C, and Knudsen. 

Flanders, John : See — 

Jones, Elwyn, and Flanders. 

Flanders, John S. : See — ■ 

Payn, Russell C, Jones, and Flanders. 

Flanders, Ralph E., assignor to Jones & Lamson Ma- 
Flanagan, George W., Cleveland, Ohio, assignor to The 
B. F. Goodrich Company, New York, N. Y. Coating 
fabrics. 2,431,745 ; Dec. 2. 

chine Company, Springfield, Vt. Work supporting and 
moving mechanism. 2,418,223 ; Apr. 1. 

Flaxman, Marcellus T. : See — 

Kollen. Myron IT., and Flaxman. 

Fleche, Jean R., Youngstown, assignor to Republic Steel 
Corporation, Cleveland, Ohio. Method of progressively 
electric resistance butt welding longitudinal seam edges 
of a tubular blank and apparatus therefor. 2,417,594 ; 
Mar. 18. 

Fleck, Elmer E., Silver Spring, Md., assignor to the United 
States of America as represented by the Secretary of 
Agriculture. Drying rosin oil and producing same. 

2.429.264 ; Oct. 21. 

Fleer, Harry H., assignor to Gem City Pattern Co., Quincy, 

111. Heater. 2,414,147 ; Jan. 14. 
Fleer, Harry H., assignor to Gem City Pattern Co., 

Quincy, 111. Downdraft magazine heater. 2,422,959 ; 

June 24. 
Flegel, Benjamin F., deceased ; First National Bank and 

Trust Company of Racine, executor, assignor to D. F. 

Flegel, Racine, Wis. Automatic electric time switch. 

2,430,286 ; Nov. 4. 
Flegel, Dean F., assignee : See — 

Flegel, Benjamin F. 
Fleharty, Russell R., Muskegon Heights, Mich. Testing 

device. 2,418,254 ; Apr. 1. 
Fleischer, Fred E., assignor to Gulf Research & Develop- 
ment Company, Pittsburgh, Pa. Gear pumping mecha- 
nism. 2,416,987 ; Mar. 4. 
Fleischer, John, Van Dyke, Mich. Gun drill. 2,418,021 ; 

Mar. 25. 
Fleischer, Joseph, and J. G. Burtle, Alton, 111., assignor to 

Olin Industries, Inc. Initiating explosives. 2,421,778 ; 

June 10. 
Fleischer, Paul, Cleveland Heights, assignor to Ultrametl 

Mfg. Co., Cleveland, Ohio. Metal chair structure. 

2,426,676 ; Sept. 2. 
Fleischmann, George A., assignor to Chain Belt Company, 

Milwaukee, Wis. Chute actuating mechanism for con- 
crete mixers. 2,425,674 ; Aug. 12. 
Fleischner, Richard P., Scarsdale, N. Y. Wrist watch 

attachment. 2,421,253 ; May 27. 
Fleisher, Harry, Greenbelt, Md. Chemical indicator. 

2.416,619 ; Feb. 25. 
Fleisher, Walter L., New City, N. Y. Apparatus for 

humidifying and cleaning gaseous fluids such as air. 

2.429.265 ; Oct. 21. 

Fleisher, Walter L., New City, N. Y. Apparatus for 
humidifying and cleaning gaseous fluids such as air. 
2,431,389; Nov. 25. 

Fleiss, Victor P., New York, N. Y. Motive power and 
driving means for rotating propeller of helicopters. 
2,415,584 ; Feb. 11. 

Fleming, Charles L., Jr. : See — 
McNab, John G., and Fleming. 

Fleming, Charles L., Jr., Roselle Park, and J. G. McNab, 
Cranford, N. J., assignors to Standard Oil Development 
Company. Preparing a metallic phenolate salt of a 
hydroxyarylalkylamine product. 2,414,729 ; Jan. 21. 

Fleming, Earl W., Chicago, 111. Ratiometer. 2,428,209 ; 
Sept. 30. 

Fleming, Edward P., Los Angeles, Calif., and T. C. Fitt, 
Salt Lake City, Utah, assignors to American Smelting 
and Refining Company, New York, N. Y. Production of 
sulphur from gaseous mixtures. 2,431,236 ; Nov. 18. 

Fleming, James H., and J. T. Si.*k, Elberton, Ga. Clamp- 
ing tool for flooring. 2,427,268 ; Sept. 9. 

Fleming, Samuel W. C, Strathaven, Scotland. Vertical 
steam boiler. 2,414,148 ; Jan. 14. 

Fleming, William E., Cedar Rapids, Iowa. Device for 
sharpening cutlery. 2,425,369 ; Aug. 12. 

Flemming, Cecil D. : See — 

Sudholz, Louis H.. and Flemming. 

Flenner, Albert L., assignor to E. I. du Pont de Nemours & 
Company, Wilmington, Del. Manufacture of organic 
mercury phenolates. 2,430.287 ; Nov. 4. 



Flenner, Albert L., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Hydrophobic insecticidal. 
2,430,288 ; Nov. 4. 

Flenner, Albert L., and R. A. Kaberg, assignors to E. I. 
du Pont de Nemours & Company, Wilmington, Del. 2,4- 
dinitrophenyl thiocyanate as a fungicide. 2,433,106 ; 
Dec. 23. 

Flesch, Norman, assignor to American Steel Foundries, 
Chicago, 111. Brake head balancing device. 2,418,022; 
Mar. 25. 

Flesch, Norman, assignor to American Steel Foundries. 
Chicago, 111. Brake. 2,422,004; June 10. 

Fletcher, David A., Pompton Plains, N. J., and F. L. 
Johnston, Claymont, assignors to E. I. du Pont de 
Nemours & Company, Wilmington, Del. Polymeriza- 
tion of methyl methacrylate. 2,418,828; Apr. 15. 

Fletcher, Ed, Newark, Ohio, and II. Snow, Lonsdale, R. I. 
Apparatus for attenuating thermoplastic materials. 
2,418,873 ; Apr. 15. 

Fletcher, Fred W. ; See — 

Dreisbach, Robert R., and Fletcher. 

Fletcher, Fred W., and E. Kenaga, assignors to The Dow 
Chemical Company, Midland, Mich. Fumigant mixtures 
of ethylene bromide and methylene chloride. 2,425,238 ; 
Aug. 5. 

Fletcher, George W., San Francisco, Calif. Folding vehicle 
wheel. 2,419,445 ; Apr. 22. 

Fletcher, Harry H., Nutley, N. J., assignor to United 
States Rubber Company, New York, N. Y. Manufac- 
ture of chlorinated quinones. 2,422.089 ; June 10. 

Fletcher, Harry H., Nutley, N. J., assignor to United States 
Rubber Company, New York, N. Y. Manufacture of 
chlorinated quinones. 2,422,229 ; June 17. 

Fletcher, Herbert, Slough, England. Radio navigational 
system. 2,423,305 ; July 1. 

Fletcher, Herbert J. : See — 

Hunter, Melvin J., Fletcher, and Currie. 

Fletcher, James, Akron, Ohio, assignor to The Babcock & 
Wilcox Company, Rockleigh, N. J. Fluid fuel burner 
apparatus. 2,414,459 ; Jan. 21. 

Fletcher, James, Akron, Ohio, assignor to The Babcock & 
Wilcox Company, Newark, N. J. Atomizer. 2,416,685 ; 
Mar. 4. 

Fletcher, Joseph H., South Gate, Calif. Left foot accel- 
erator pedal for automobiles. 2,430,561 ; Nov. 11. 

Fletcher, Lawrence D., assignor of one-half to W. N. Cal- 
houn, Lansing, Mich. Ice cream dispensing cabinet. 
2,418,113 ; Apr. 1. 

Fletcher, Paul E., Lima, Ohio, assignor to Westinghouse 
Electric Corporation, East Pittsburgh, Pa. Slot insu- 
lation. 2,417,746 ; Mar. 18. 

Fletcher, Roland A., San Diego, Calif. Bed switch. 
2,425,790 ; Aug. 19. 

Fletcher Trust Company, assignee : See — 
Starkey, William C. 

Fletcher, Wendell S., South Pasadena, Calif. Clamping 
device. 2,425,033 ; Aug. 5. 

Fletcher, William A., Anderson, Ind., assignor to General 
Motors Corporation, Detroit, Mich. Valve. 2,413,757 ; 
Jan. 7. 

Flett, Lawrence H. : See — 

Sievenpiper, Frederic, and Flett. 

Fleury, Andrew J., High River, Alberta, Canada. Hobby- 
horse. 2,422,347 ; June 17. 

Fleury, Jack E. : See — 

Dillman, Earnest J., and Fleury. 

Flexible Vacuum Container Corporation, The, assignee : 
See— 

Berch, Samuel H. 

Flexograph, Inc., assignee : See — 
MacDonald, Richard A. 

Flex-O-Tube Company, assignee : See — 
Coss, George R. 
Milton, Thomas W. 

Flexser, Leo A., Elizabeth, assignor to Hoffmann-La Roche, 
Inc., Roche Park, Nutley, N. J. Catalytic hydrogena- 
tion of sugars. 2,421,416 ; June 3. 

Fligel, Eleanor, New York, N. Y. Garment. 2,422,779 ; 
June 24. 

Flink, John H., Watertown, Mass., assignor to The B. F. 
Goodrich Company, New York, N. Y. Apparatus for 
applying coating material to a series of objects. 
2,417,920 ; Mar. 25. 

Flint, Edward F., assignor to Bausch & Lomb Optical 
Company, Rochester, N. Y. Median value device in a 
sighting instrument. 2,422,348 ; June 17. 

Flint, Edward F., Brighton, assignor to Bausch & Lomb 
Optical Company, Rochester, N. Y. Timing device. 
2,428,662 ; Oct. 7. 

Flint, Edward F., assignor to Bausch & Lomb Optical 
Company, Rochester, N. Y. Evanescent recording device 
permitting median determination. 2,432,874 ; Dec. 16. 

Flint, Edward F., assignor to Bausch & Lomb Optical 
Company, Rochester, N. Y. Level indicating device. 
2,432,875 ; Dec. 16. 

Flint, Eric B., assignor to Kerlow Steel Flooring Com- 
pany, Jersey City, N. J. Grating. 2,429,677; Oct. 28. 

Flint & Walling Manufacturing Co., Inc., assignee : See — 
Lung, Kenneth R. 

Flippen, Leroy R., Clearfield, and F. L. Hennefer, Kays- 
ville, Utah. Battery charger with reversible feature. 
2,423,646 ; July 8. 



118 



INDEX OF PATENTS, 1947 



Flitter, David: See — 

Plchard, John, and Flitter. 

Flitton, Bruce C, Long Beach, Calif. Air navigation 
computor. 2,423,764; July 8. 

Flock, Bernard J., and C. G. Gerhold, assignors to Uni- 
versal Oil Products Company, Chicago, 111. Control- 
ling the flow of fluidized solids and liquids. 2,420,129 ; 
May 6. 

Flogaus, Howard A., Wallingford, Pa., assignor to A C F- 
Brill Motors Company, New York, N. Y. Seating ar- 
rangement for passenger vehicles. 2,414,730 ; Jan. 21. 

Flogaus, Howard A., Wallingford, and L. E. Vogt, Lans- 
downe, Pa., assignors to ACF-Brill Motors Company, 
New York, N. Y. Duct for directing cooling air to a 
motor vehicle engine. 2,418,294 ; Apr. 1. 

Flom, Russell C. : See — 

Graebner, Winfred H., and Flom. 

Flood, Edmund L., assignor to Consolidated Vultee Air- 
craft Corporation, San Diego, Calif. Saw blade lubri- 
cant. 2,419,713 ; Apr. 29. 

Flood, Reginald F. J., and R. C. Vine, assignors to Amal- 
gamated Wireless (Australasia) Limited, Sydney, New 
South Wales, Australia. Variable inductance. 2,415,736 ; 
Feb. 11. 

Flora, Laurence H., and C. A. Kelley, assignors to Tinner- 
man Products, Inc., Cleveland, Ohio. Fastening device. 
2,430,809 ; Nov. 11. 

Floraday, Burton S., Toledo, Ohio, assignor to Marvel 
Equipment Corporation, Detroit, Mich. Guide means 
for vehicle windows. 2,429,156 ; Oct. 14. 

Florence Pipe-Foundry & Machine Company, assignee : 
See — 

Camerota, Louis A. 

Florence, Robert T. : See — 

Bernardi, Dominic J., and Florence. 

Florence Stove Company, assignee : See — 
Reeves, Herbert M. 
Reeves, Herbert M., and Vixler. 
Capell, Robert G., and Amero. 
Hartshorne, Frank W. K. 
Schneider, Frank H. 

Florman, Irving, New York, N. Y. Cigarette lighter or the 
like. 2,418,295 ; Apr. 1. 

Florman, Irving, New York, N. Y. Lighter. 2,419,889 ; 
Apr. 29. 

Flory, Leslie E. : See — 

Morton, George A., and Flory. 

Florschutz, Fritz E. : See — 

Horn, Merl E., Lindstrom, and Florschutz. 

Flory, Paul J. : See — 

Rehner, John, Jr., and Flory. 

Flory, Ray Eugene, Eaton, Ohio. Serving tray. 2,430,049 ; 
Nov. 4. 

Flosdorf, Earl W., Lansdowne, and F. J. Stokes, Jr., 
Laverock, Pa., assignors, by mesne assignments, to 
Tabor-Olney Corporation. Process and apparatus for 
the drying of liquid-containing biological materials by 
freezing and sublimating under low pressure in the 
presence of a chemical desiccant. 2,414,940 ; Jan. 28. 

Flosi, Florio G., assignee : See — 
Weiner, Harry. 

Flouders, Frank R., Jenkintown, assignor of one-third to 
William Steell Jackson and Son, Philadelphia, Pa. Fuel 
economizer. 2,431,659 ; Nov. 25. 

Flowers, Alan E., and A. E. Merget, Poughkeepsie, as- 
signors to The De Laval Separator Company, New York, 
N. Y. Making cheese. 2,415,239 : Feb. 4. 

Flowers, Alan E., Poughkeepsie, assignor to The De Laval 
Separator Company, New York, N. Y. Centrifuge for 
separating liquids from gases and heavy impurities. 
2,417,747 ; Mar. 18. 

Flowers, Paul E., Mount Gilead, Ohio, assignor to The 
Hydraulic Development Corp., Inc., Wilmington, Del. 
Clamp for stretching presses. 2,417,478 ; Mar. 18. 

Flowers, Ralph G. : See — 

Miller, Harry F., and Flowers. 

Floyd, George P., assignor to Floyd Research and Develop- 
ment Co., Akron, Ohio. Ringless self-expanding piston. 
2,419,714 ; Apr. 29. 

Floyd, J. F. R., Baltimore, assignor to The Glenn L. Martin 
Company, Middle River, Md. Shielded thermocouple 
for use in high velocity fluid streams. 2,414,370 ; 
Jan. 14. 

Floyd Research and Development Co., assignee : See — 

Floyd, George P. 
Flude, John W., Houston, Tex. Apparatus for making 

geophysical surveys under water. 2,423,591 ; July 8. 
Fluid Control Engineering Co., assignee : See — 

Annin, Douglas H. 
Flumerfelt, William A. : See — 

Klages, Reynold E., and Flumerfelt. 
Flurscheim, Cedric H., Bowdon, England, assignor to 

Metropolitan-Vickers Electrical Company Limited. 

Electric circuit breaker. 2,419,446 ; Apr. 22. 
Flury, Placido, Novara, Italy ; vested in the Attorney 

General of the United States. Device for the speed 

regulation of electric commutator machines. 2,422,614 ; 

June 17. 

Fly Ash Arrestor Corporation, assignee : See — 
Bullock, Ellis W. 



Flygare, Carl G. f and C. C. Alvord, assignors to Norton 
Company, Worcester, Mass. Grinding wheel spindle re- 
ciprocating mechanism. 2,419,130 ; Apr. 15. 

Flynn, Andrew J., Jr., Lafayette, Calif. Gocart receptacle. 
2,419,680 ; Apr. 29. 

Flynn, Edward S., Hastings-on-Hudson, assignor to Ana- 
conda Wire & Cable Company, New York, N. Y. Elec- 
trical oil. 2,425,791 ; Aug. 19. 

Flynn, John H. : See — 

Ensign, William B., and Flynn. 

Flynn, John H., and W. B. Ensign, New Rochelle, as- 
signors to Ensign Ribbon Burners, Inc., Mount Vernon, 
N. Y. Needle flame dual control burner. 2,428,274 ; 
Sept. 30. 

Flynn, William N., Hamden, assignor to The Seamless 
Rubber Company, New Haven, Conn. Temperature con- 
trol means for hollow rolls. 2,431,473 ; Nov. 25. 

Foard, Robert F., Los Angeles, Calif. Screen printing on 
cloth. Re. 22,835 ; Jan. 28. 

Focke, Arthur E., and G. G. Mize, assignors to Diamond 
Chain and Manufacturing Company, Indianapolis, Ind. 
Chain. 2,424,087 ; July 15. 

Fockler, Theodore C. : See — 

Johns, Francis J., and Fockler. 

Foerster, Charles V. : See — 

Cape, Arthur T., and Foerster. 

Fogel, Jack L., assignor, by mesne assignments, to Man- 
hattan Scalloping and Embroidery Works, Inc., New 
York. N. Y. Embroidering machine. 2,423,092 ; July 1. 

Fogg, Charles E. : See — 

Bachman, Benjamin B., and Fogg. 

Fogg, Robert E., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Blasting explosive as- 
sembly. 2,415,422 ; Feb. 11. 

Fogleman, Clayton A., and H. G. Whittington, High Point, 
N. C. Wrap stripe stop motion. 2,430,633 ; Nov. 11. 

Folb, Henry, Brooklyn, N. Y. Strapless brassiere. 
2,414,590 ; Jan. 21. 

Folberth, William M., Cleveland, and P. Parmelee, Cuya- 
hoga Falls, Ohio ; said Parmelee assignor to said 
Folberth. Archery bow. 2,423,765 ; July 8. 

Folco, Angelo V., Turin, Italy ; vested in the Alien Prop- 
erty Custodian. Treatment of glass-covered electric 
conductors. 2,415,683 ; Feb. 11. 

Foley, Daniel E., Evanston, and W. D. Johnson, Chicago, 
111., assignors to American Telephone and Telegraph 
Company. Testing system for non-typing selectors. 
2,418,401 ; Apr. 1. 

Foley, Joseph J., Lincoln Park, Mich. Time-delay electric 
switch. 2,429,457 ; Oct. 21. 

Folk, Joseph, assignor to U. S. Slicing Machine Company, 
La Porte, Ind. Detachable substance support for re- 
ciprocating carriage type slicing machines. 2,431,390 ; 
Nov. 25 . 

Folk, Joseph, assignor to U. S. Slicing Machine Company, 
La Porte, Ind. Meat carriage drive for slicing ma- 
chines. 2,431,391 ; Nov. 25. 

Folke, Bengt E., Mamaroneck, and R. H. Shepard, as- 
signors to Nathan Manufacturing Company, New York, 
N. Y. Hydraulic pump. 2,430,394 ; Nov. 4. 

Folkers, Fannie M., assignee : See — 
Shelley, Lewis A. 

Folkins, Hillis O., Skokie, assignor to The Pure Oil Com- 
pany, Chicago, 111. Cracking hydrocarbons in the pres- 
ence of the halogen, bromine, and iodine, and a chlo- 
rinated unsaturated aliphatic organic compound. 
2,417,105 ; Mar. 11. 

Folkins, Hillis O., Skokie, assignor to The Pure Oil Com- 
pany, Chicago, 111. Hydrocarbon conversion. 2,423,493 ; 
July 8. 

Folkins, Hillis 0., Skokie, and C. M. Thacker, Highland 
Park, assignors to The Pure Oil Company, Chicago, 111. 
Conversion of hydrocarbons. 2,415,477 ; Feb. 11. 

Folkins, Hillis O., Skokie, and C. M. Thacker, Highland 
Park, assignors to The Pure Oil Company, Chicago, 111. 
Conversion of hydrocarbons in presence of carbon tetra- 
chloride and the halides, bromine and iodine. 
2,416,660; Feb. 25. 

Folkins, Hillis O., Skokie, and C. M. Thacker, Highland 
Park, assignors to The.. Pure Oil Company, Chicago, 111. 
Cracking of hydrocarbons in the presence of halogen- 
containing sensitizers. 2,423,494 ; July 8. 

Folland, Donald F. : See — 

Jenks, Frederic A., and Folland. 

Folland, Donald F., East Hempstead, J. O. Schock, Garden 
City, and F. A. Jenks, Rockville Centre, assignors to 
Sperry Gyroscope Company, Inc., Brooklyn, N. Y. Glide 
path transmitter. 2,426,992 ; Sept. 9. 

Folt, Vernon L., and F. W. Shaver, Akron, Ohio, assignors 
to The B. F. Goodrich Company, New York, N. Y. 
Polymerization catalysts. 2,419,347 ; Apr. 22. 

Foltz, Harold H., assignor to The Arco Company, Cleve- 
land, Ohio. Dispensing apparatus. 2,423,969 ; July 15. 

Fonda, Gorton R., Schenectady, N. Y., assignor to Gen- 
eral Electric Company. Discriminative alkali halide 
screen. 2,416.574; Feb. 25. 

Fonda, Gorton R., Schenectady, N. Y., assignor to General 
Electric Company. Cathode ray screen having contrast- 
ing colors and unlike rates of decay of luminescence. 
2,423,830 ; July 15. 

Fonda, Harold H. : See — 

Schulz, Gustav E., and Fonda. 




LIST OF PATEXTKKS 



119 



Fonos, Peter J., San Diego, Calif. Dispersing foe over 

landing fields. 2,426,822 ; Sept. 2. 
Fontaine, Robert A., Martinsville, Va. Brick grab. 

2.416,575 : Feb. 25. K 

Fontenot, Remie E., and R. H. Dooley, assignors of one- 
third to A. P. Steckler, Ville Platte, La. Mud mixer. 
2,425,524 ; Aug. 12. 
Food Machinery Corporation, assignee : See — 
Cleveland, James A. 
Coons. Burton C. 
Fox, Richard D. 
Gerwe, Ray D.. and Slade. 
Kalinar, Arthur F. 
Kelly, Walter W. 
Kerr, Charles E. 
Krueger, Frank W. 
Mumma, Harold J. 
Peterson, Robert E. 
Stockdale, Harry C. 
Verrinder, Ernest A. 
Wade, John B. 
Foord. Stanley G. : See — 

New. Arichibald A., Foord, and Beckwith. 
Foote, Alton G. : See — 

Fulton, John W., and Foote. 
Foote, Alton G., Wickliffe, Ohio, assignor to General Elec- 
tric Company. Electric lamp. 2,419,395 ; Apr. 22. 
Foote Bros. Gear and Machine Corporation, assignee : 
See — 

Anderson, Rexford O., and Walsh. 
Mackman, Arthur, and Walsh. 
Foote, Leonard. Palo Alto, Calif. Differential hoist 

2,420,072 ; May 6. 
Foote, Paul C. : See — 

Stechbart, Bruno, and Foote. 
Footmobile Corporation, assignee : See — 

Vincent, Arnold. 
Forbes, Arthur L., Jr., Houston, Tex. Grinding attach- 
ment for grinding the end face of pipes. 2,414,731 ; 
Jan. 21. 
Forbes, Arthur L., Jr., Houston, Tex. Pipe end shaper. 

2,429,052; Oct. 14. 
Forbes, Arthur L., Jr., assignor to Pressure Weld Company, 
Houston, Tex. Internal alignment fixture and welding. 
2.429,053 : Oct. 14. 
Forbes, Charles F. : See — 

Forbes, Frederick H. and C. F. 
Forbes, Duncan D., New York, N. Y., assignor to Electro 
Manganese Corporation, Knoxville, Tenn. Bus bar con- 
nector. 2.433.209 ; Dec. 23. 
Forbes, Frederick H., Pasadena, and C. F. Forbes, Los 
Angeles, Calif. Caster locking attachment. 2,422,892 ; 
June 24. 
Forbes, Gordon B., Salt Lake City, Utah, assignor to 
American Smelting and Refining Company, New York, 
N. Y. Machine for automatically punching converter 
tuyeres. 2,425,792 ; Aug. 19. 
Forbes, Gordon D., Sudbury, and H. Shapiro, Cambridge, 
Mass., assignors, by mesne assignments, to United States 
of America, as represented by the Secretary of War. 
Transmission line. 2.423.306 ; July 1. 
Forbes, Joseph A., assignor to Kelsey-Hayes Wheel Com- 
pany, Detroit, Mich. Tractor-trailer brake system. 
2,413,818 ; Jan. 7. 
Ford, Elbert C. : See — 

Luben, Raymond R., and Ford. 
Ford, Frank J., Worcester, assignor of one-third to H. 
Whittaker, Oxford, and one-third to M. B. Striar, Wor- 
cester, Mass. Knitting machine. 2.413,819 ; Jan. 7. 
Ford. Frank R., Sparkbrook, Birmingham, England. Du- 
plicating machine. 2,418,341; Apr. 1. 
Ford, Frank R., Sparkbrook, Birmingham, England. 
Moistening device for duplicating machines. 2,424,534 ; 
July 22. 

Ford, Hannibal C, Great Neck, assignor to Ford Instru- 
ment Company, Inc., Long Island City, N. Y. Level 
gyro. 2,427.130 ; Sept. 9. 
Ford, Ian A. M. : See — 

Parkes, Deric W., and Ford. 
Ford Instrument Company, Inc., assignee : See — 

Crooke, Raymond E. 

Crooke, Raymond E., and Constantinides. 

Crowther, George A. 

Essex, Alois. 

Ford, Hannibal C. 

Newell, William H. 

Poitras, Edward J., and Tear. 

Ross. Elliott P. 

Ross, Elliott P., and Marsh. 

Willard, Waldo W. 

Willard, Waldo W., and Crooke. 
Ford, Jay T. : See — 

Bychinsky, Wilfred A., Ford, and Kirk. 
Ford, John W., Silver Spring, Md. Flameproof screen 
for use in air conditioning conduits. 2,417,408 ; Mar. 
18. 

Ford, Karl L. : See — 

Zademach, Erich R., Clarke, and Ford. 
Ford, Martin J., Scranton, Pa. Cap frame. 2,418,764 ; 
Apr. 8. 

Ford Meter Box Company, assignee : See — 
Hargett, Albert E. 



Ford Motor Company, assignee : 
Beems, Floyd E., and Scott. 
Gregorie. Eug 



See- 



England. 
2,415,629 ; Feb. 11. 
Coventry, DngLand. 
2,427,205 ; Sept. 9. 



(gone, Eugene T., and Regitko. 
Groven, Fredrick, and Pioch. 
Miller. Logan C, and Scarlett. 
PInardi. Charles P.. and Brock. 
Rivard, Lawrence B., and Jensen. 
Etivard, Lawrence \'-.. and KroepeL 

Stephenson. Thomas W.. and Sehumaker. 
Wharam, John J., and Jovanovich. 

Ford, Reginald C, Allealey, near Coventry, 
Folding pushcar or wheeled chair. 

Ford, Reginald C, AUesley, near 
P"olding pushcar or wheeled chair. 

Ford, Thomas A. : See — 

Coffman, Donald D., and Ford. 

Ford, Thomas A., assignor to E. I. du Pont de Nemours & 
Company, Wilmington, Del. Carboxylatlon of iso- 
oleflns. 2,419,131 ; Apr. in. 

Ford, Thomas A., assignor to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Manufacture of ethyl, 
alpha, alpha-dimethyl butyrate. 2,424,653 ; July 2!). 

Ford, William C, Andover, Mass. Amusement device. 
2.424.354 ; July 22. 

Foreman, Gerald E., U. S. Navy. Signal snap hook. 
2.419,947; May 6. 

Foresman, Seth T., Royal Oak, assignor to Chrysler Cor- 
poration, Highland Park, Mich. Method and apparatus 
for balancing fluid couplings. 2.429,930 : Oct. 28. 

Forest Machinery Company, Inc., The, assignee : See — 
Milward, John H. 

Forgar, Albert H., Los Angeles, Calif. Glass press mold 
turning device. 2,416,743 ; Mar. 4. 

Forker, Major T., Jr., assignor to The Balmar Corpora- 
tion, Baltimore, Md. Locomotive power reverse gear 
mechanism. 2.428.069 : Sp*>t. 20 

Forkner, Jesse C. and J. H., Fresno, Calif. Coconut 
method. 2,422,893 ; June 24. 

Forkner, John H. : See — 

Forkner, Jesse C. and J. H. 

Form Fashion, Inc., assignee : See — 
Sholder, Morris. 

Forman, Benjamin G., Brooklyn, N. 
fastener. 2,432,986 ; Dec. 23. 

Forman, Paul, Bronx, assignor to 
America, Inc., New York, N. Y. 
lamp socket. 2.421,321 : May 27. 

Forman, Sylvan E., Baltimore, Md. 



Y. Nonconductive 

Dial Light Co. of 
Gaseous conduction 



assignor 



to U. S. 
Industrial Chemicals, Inc., New York, N. Y. Prepara- 
tion of 5-diethylamino-2-pentanone. 2,419,259 ; Apr. 22. 

Formhals, William H. : See — 

King, George E., and Formhals. 

Formhals. William H., Forest Hills, and G. E. King, 
Swissvale, assignors to Westinghouse Electric Corpora- 
tion, East Pittsburgh, Pa. Control system. 2,414,516 ; 
Jan. 21. 

Formhals, William H., Forest Hills, Pa., and S. H. Han- 
ville, Jr., Huron, Ohio, assignors to Westinghouse Elec- 
tric Corporation, East Pittsburgh, Pa. "Rectox" motor 
control system. 2,420,873 ; May 20. 

Formhals, William H., Pittsburgh, and F. C. Fennell, 
Greensburg, assignors to Westinghouse Electric Corpo- 
ration, East Pittsburgh, Pa. Control system. 2,432,876 ; 
Dec. 16. 

Surprise, Nebr. Trailer hitch. 



Surprise, Nebr. Draft hitch. 



Forney, Harold R., 

2.415.478 ; Feb. 10. 
Forney, Harold R. 

2.415.479 ; Feb. 11. 
Forrest, Mark L„ Leavenworth, Wash. Quick-detachable 

head, guard, and helper's handle for chain saws. 

2,432.567 ; Dec. 16. n _ ^ 

Forsland, Audre C, Virginia, Minn. Combination collar 

pin. 2,425,872 ; Aug. 19. 
Forslind, Erik : See — 

Persson, Bengt O. E., and Forslind. 
Forslund, Carl G., Norwalk, Conn. Cemented shoe and 

making same. 2,428,210 ; Sept. 30. 
Forssberg, Carl F. W., Brooklyn, N. Y. Wind instrument 

Re. 22,949 : Dec. 16. 
Forssell, Adam E., Seattle, Wash. Dual accelerator con- 
trol. 2,427,269 ; Sept. 9. 
Forssell, Adam E., Seattle, Wash. Automatic backup 

light. 2,430,118 ; Nov. 4. 
Forster, Warren S. : See — 

Lecher, Hans Z., Scalera, and Forster. 
Forstner Chain Corporation, assignee : See — 

Forstner, William. 
Forstner, William, Irvington, N. J., assignor to Forstner 

Chain Corporation. Wrist watch band. 2,431,392 ; 

Nov. 25. 
Forsyth, Archibald G., Cheam, assignor to The Fairey 

Aviation Company Limited, Hayes, Middlesex, England. 

Governor for variable pitch propeller systems. 

2.421.873; June 10. 
Forsyth, Archibald G., Cheam, assignor to The Fairey 

Aviation Companv Limited, Hayes. England. Turbine 

type jet propulsion. 2.423.183 : July 1. 
Forsyth, Archibald G., Cheam, assignor to The Fairey 

Aviation Company Limited, Hayes, England. Variable 

pitch propeller arrangement. 2,426,007 ; Aug. 19. 
Forsyth, Archibald G., Cheam, assignor to The Fairey 

Aviation Company Limited, Hayes, England. Power 

unit for aircraft and the like. 2,426,008; Aug. 19. 



120 



INDEX OF PATENTS, 1947 



Forsyth, Archibald G., Cheam, assignor to The Fairey 
Aviation Company Limited, Hayes, Middlesex, England. 
Periodically actuated jet motor. 2,427,845 ; Sept. 23. 

Forsyth, Archibald G., Cheam, assignor to The Fairey 
Aviation Company Limited, Hayes, England. Power 
unit. 2,427,840 ; Sept. 23. 

Forsyth, Archibald G., Cheam, assignor to The Fairey 
Aviation Company Limited, Hayes, Middlesex, England. 
Power plant for helicopters. 2,433,107 ; Dec. 23. 

Fort, Dorathea L. : See — 

Harmon, Cline H M and Fort. 

Fort, James M., assignor to Twentieth Century-Fox Film 
Corporation, Los Angeles, Calif. Preventing film 
scratching in motion-picture apparatus. 2,427,773 ; 
Sept. 23. 

Fort Howard Paper Company, assignee : See — 
Agamaite, Edward. Jr. 

Fortin, Omer J., Laconia, N. H. Hammer. 2,427,399; 
Sept. 10. 

Fortner, Marion D., Chicago, 111. Coat hanger. 2,413,914 ; 
Jan. 7. 

Fort Wayne Wire Die Company, assignee : See — 
Borne, Noah. 

Fosler, David W., Indianapolis, Ind. Ampule cutter. 
2,425,093 ; Aug. 5. 

Fosnot, Louis P., Aurora, assignor to Independent Pneu- 
matic Tool Company, Chicago, 111. Impact wrench. 
2,425,793 ; Aug. 19. 

Foss, George H., Hamilton, Mass. Apparatus for jacking 
up and lowering motor vehicle wheels. 2,420,130 ; 
May 6. 

Fossa, Joseph, Salem, Mass., assignor to United Shoe Ma- 
chinery Corporation, Flemington, N. J. Making shoes 
and laced uppers employed therein. 2,418,108 ; Apr. 1. 

Foster, Alden E., Glendale, assignor of one-half to Aaron 
H. Shum, Los Angeles, Calif. Head space gauge. 
2,433,108 ; Dec. 23. 

Foster, Arch L., Tulsa, Okla., assignor to Phillips Petro- 
leum Company. Combination cracking and destructive 
hydrogenation of hydrocarbons. 2,415,998 ; Feb. 18. 

Foster, Arch L., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Regeneration of spent catalyst. 
2,410,049; Feb. 18. 

Foster, Arch L., Bartlesville, Okla., assignor to Phillips 
Petroleum Company. Preparation of a porous alumi- 
num chloride catalyst. 2,428,910 ; Oct. 14. 

Foster, Boutwell H., Maplewood, and H. E. Sunbury, 
Rutherford, N. J., assignors to United States Rubber 
Company, New York, N. Y. Dish towel. 2,413,904 ; 
Jan. 7. 

Foster, Dudley E., Chicago, 111., assignor to Radio Corpora- 
tion of America. Modulation limiter. 2,430,978 ; Nov. 
18. 

Foster, Edwin E., Austin, Tex. Welding rheostat. 
2,431,689 ; Dec. 2. 

Foster, Harry C, Alton, 111. Film splices. 2,433,446; 
Dec. 30. 

Foster, Hebern B., Lubbock, Tex. Cotton picker's sack 
carrier. 2,421,779 : June 10. 

Foster, Henry D. : See — 

Hollowell, Alban T., Foster and Larchar. 

Foster, Henry D., Wilmington, Del., and A. W. Larchar, 
Mendenhall, Pa., assignors to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Granular N-substituted 
polyamides. 2,430,866 ; Nov. 18. 

Foster, Henry D., Wilmington, Del., and A. W. Larchar, 
Mendenhall, Pa., assignors to E. I. du Pont de Nemours 
& Company, Wilmington, Del. Granular N-substituted 
polyamides. 2,430,867 ; Nov. 18. 

Foster, Henry D., Wilmington, Del., and A. W. Larchar, 
Mendenhall, Pa., assignors to E. I. du Pont de Nemours 
& Company, Wilmington, Del. N-alkoxymethyl poly- 
amides and obtaining same. 2,430,923 ; Nov. 18. 

Foster, Jackson W., Railway, and H. B. Woodruff, Prince- 
ton, assignors to Merck & Co., Inc., Rahway, N. J. Pro- 
duction of streptothricin. 2,422,230 ; June 17. 

Foster, John, London W. C. 2, assignor to Standard Tele- 
phones and Cables Limited, London, England. Electron 
discharge tube. 2,419,544 ; Apr. 29. 

Foster, Karl M., assignor of one-half to F. A. Pearson, 
Great Barrington, Mass. Projectile. 2,414,863 ; Jan. 28. 

Foster, Leon V. : See — 

Benford, James R., and Foster. 

Foster, Levin W. : See — 

Miller, Harry F., and Foster. 

Foster Machine Company, assignee : See — 
Campbell, Lester. 

Foster, Newton C. : See — 

Hill, Charles F., and Foster. 

Foster, Warren D. : See — 

McKay, Herbert C, Martinek, and Foster. 

Foster Wheeler Corporation, assignee: See — 
Blizard, John. 
Dean. Dion K. 
Hirsch, Joel H. 
VanDornick, Edward M. 

Foster, William J., Ridgefield Park, N. J. Clothespin bag. 
2,430,763 ; Nov. 11. 

Foster, William J., Flint, assignor to General Motors 
Corporation, Detroit, Mich. Air flow control for crank- 
case ventilation. 2,423,592 ; July 8. 



Foster, William P., Jersey City, N. J., assignor to Gen- 
eral Cable Corporation, New York, N. Y. Method of 
and apparatus for preparing photographic overlay 
chart. 2,425,929 ; Aug. 19. 

Fotie, Joseph A., Kansas City, Mo. Mat welding device. 
2,422,829 ; June 24. 

Fotie, Joseph A., Kansas City, Mo. Welding assembly. 
2,433,354 ; Dec. 30. 

Fouch, James L., Inglewood, Calif. Pivotal supporting 
means. 2,414,034 ; Jan. 7. 

Fouhy, Michael A., Brooklyn, N. Y. Erecting large span 
buildings. 2,415,240 ; Feb. 4. 

Foulds, Andrew K., Grosse Pointe, assignor to Detroit Lu- 
bricator Company, Detroit, Mich. Valve and switch 
unit. 2,428,751 ; Oct. 7. 

Foulds, Robinson P., and J. T. Marsh, assignors to Tootal 
Broadhurst Lee Company Limited, Manchester, England. 
Delustring and weighting textile materials. 2,416,988 ; 
Mar. 4. 

Foulger, Frank, New Cross, London, England. Expansion 
joint structure. 2,428,562 ; Oct. 7. 

Foulke, Ted E., Mayfield Village, Ohio, assignor to Gen- 
eral Electric Company. Electric discharge device and 
circuit therefor. 2,420,942 ; May 20. 

Foulkes, Christopher H. : See — 

Goodchild, Frank D., and Foulkes. 

Foundry Equipment Company, The, assignee : See — 
Barnett, Charles A., and Beyvl. 
Lynch, Charles B. 

Fountain, Lawrence L., Wilkinsburg, assignor to Westing- 
house Electric Corporation, East Pittsburgh, Pa. 
Ground detector for electric power distribution systems. 
2,428,563 ; Oct. 7. 

Fountain, William M., Palo Alto, and H. Pierce, Saratoga, 
Calif. Marine type non-metallic bearing. 2,416.519 ; 
Feb. 25. 

Fouron, Pierre, Paris, France. Chill mould for casting 
cylinder heads of air-cooled engines. 2,433,109 ; Dec. 
23. 

Fouse, Frederick Z. : See — 

McNamara, William L., and Fouse. 

Fouse, Frederick Z., assignor to Anchor Hocking Glass 
Corporation, Lancaster, Ohio. Discharge table. 
2,421,874; June 10. 

Fowle, Edward F. : See — 

Pruitt, Rodman C, Fowle, and Iglehart. 

Fowle, John M., Piedmont, and H. E. Kennedy, Berkeley, 
Calif., assignors to The Linde Air Products Company. 
Producing contours in material. 2,430,924 ; Nov. 18. 

Fowler, George W., and J. T. Fitzpatrick, Charleston, W. 
Va., assignors to Carbide and Carbon Chemicals Cor- 
poration. Production of allyl alcohol. 2,426,264 ; Aug. 
26. 

Fowler, Gilbert, Brooklyn, N. Y. Spot shirring attach- 
ment. 2,424,157 ; July 15. 

Fowler, Harwood B., Wayne, Pa. Making metallic print- 
ing screens. 2,421,607 ; June 3. 

Fowler, Herman J., Chicago, 111. Clock-actuated electric 
control means. 2,420,874 ; May 20. 

Fowler, Herman J., Chicago, Hi. Tie rack. 2,428,454; 
Oct. 7. 

Fowler, John T., Columbus, Ohio, assignor, by mesne as- 
signments, to The Jeffrey Manufacturing Company. 
Crusher roll with sectional surface elements. 2,414,591 ; 
Jan. 21. 

Fowler, John T., Columbus, Ohio, assignor, by mesne as- 
signments, to The Jeffrey Manufacturing Company. 
Crusher roll including removable wear segments and 
interlocked teeth. 2,429,157; Oct. 14. 

Fowler, Ralph R., Oak Park, 111., assignor to Automatic 
Electric Laboratories, Inc. Apparatus for recording 
the firing speed of rapid-fire guns. 2,430,810 ; Nov. 11. 

Fowler, Victor M., Spokane, Wash. Ladder brace 
2,419,065 ; Apr. 15. 

Fox, Alexander P. : See — 

Dorsey, Sherman H., Reisert, Fox, and Mueller. 

Fox, Arthur G., Morristown, N. J., assigner to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Wave transmission network. 2,432,093 ; Dec. 9. 

Fox, Arthur G., Red Bank, N. J., assignor to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. Im- 
pedance transformer for wave guides. 2,432,094 ; Dec. 9. 

Fox, Arthur G. : See — 

Biskeborn, Merle C, and Fox. 

Fox, Arthur G., Red Bank, N. J., assignor to Bell Telephone 
Laboratories, Incorporated, New York, N. Y. Im- 
pedance transformer for wave guides. 2,422,191 ; June 
17. 

Fox, Arthur L. : See — 

Carr, James A., and Fox. 

Fox, Arthur L., Woodstown, N. J., assignor to E. I. du 
Pont de Nemours & Company, Wilmington, Del. Copper 
compounds of mercaptans derived from camphene. 
2,414,035 ; Jan. 7. 

Fox, Benjamin, Philadelphia, Pa., assignor, by mesne as- 
signments, to H. H. Eby, Fort Wayne, Ind. Spring 
binding post. 2,424,444 ; July 22. 

Fox, Carl H., assignor of one-half to Southwest Airmotive 
Company, Love Field, Dallas, Tex. Airplane antenna 
automatic tuning system. 2,417,191 ; Mar. 11. 

Fox, Charles A., Oakland Village, assignor to James R. 
Kearney Corporation, St. Louis, Mo. Bird guard for 
electrical protective devices. 2,414,732 ; Jan. 21. 






LIST OF PATENTEES 



121 



Fox, Leroy J. : Sec — 

Sax, Herman, and Fox. 

Fox, Martin, Chicago, El., assignor to The Song Company. 
Desk having an extensible support for a typewriter. 
2,428,211 ; Sept. 30. 

Fox, Norman H., assignor to Goodall-Sanford, Inc., San- 
ford, Maine. Loom whip roll mechanism. 2,433,039 ; 
Dec. 23. 

Fox, Raymond S., West Hartford, Conn. Continuous an- 
gularly movable light beam recorder. 2,432,303 ; Doc. 9. 

Fox, Richard D., assignor to Food Machinery Corpora- 
tion, San Jose, Calif. Flexibly suspended ball means 
for advancing articles over transverse assorting rollers. 
2,417,921 ; Mar. 25. 

Fox, Sereck H., Birmingham, and L. P. Opferman, East 
Detroit, assignors, by mesne assignments, to Gelatin 
Products Corporation, Detroit, Mich. Multivitamin 
preparation and producing same. 2,433,088 ; Dec. 30. 

Fox, William M., Havre de Grace, Md. Grenade adapter. 
2,420,001 ; May 20. 

Fox. Wilson R., Wyandotte, Mich. Drum handling de- 
vice. 2,418,503 ; Apr. 8. 

Foxboro Company, The, assignee : See — 
Bilyeu, Gerald I. 
Bowditch, Hoel L. 

Foy, Everett L., East Rainelle, W. Va. Apparatus for 
automatically operating dump truck tail gates. 
2,419,636 ; Apr. 29. 

Frabutt, Joseph A., Caldwell, N. J., assignor to Federal 
Telephone and Radio Corporation, New York, N. Y. 
Metering high-frequency current. 2,429,614 ; Oct. 28. 

Fragen, Nathan, Hammond, and C. W. Nyg;?wander, High- 
land, Ind., assignors to Standard Oil Company, Chicago, 
111. Controls for isomerization systems. 2,414,371 ; 
Jan. 14. 

Frager, Max, Philadelphia, Pa. Providing rust free sur- 
faces on ferrous metal parts. 2,428,364 ; Oct. 7. 

Fragola, Caesar F. : See — 

Curry, Robert S., Jr., and Fragola. 
Depp, Marlin C, and Fragola. 

Fragola, Caesar F., East Hempstead, N. Y., assignor to 
Sperry Gyroscope Company, Inc. Gyro flux valve com- 
pass system. 2.424.562 ; July 29. 

Fraim, Freeman W., West Barrington, R. I., assignor to 
International Braid Company. Woven fabric reinforce- 
ment. 2,419,829; Apr. 29. 

Fram Corporation, assignee : See — 
Card, Ralph H. 

Frame, Newton B., and J. W. Keim, Buckhannon, W. Va, 
Snow plow. 2,420,591 ; May lo. 

Framhein, Herbert J., Chicago, 111., assignor to The Yale 
& Towne Manufacturing Company, Stamford, Conn. 
Pallet truck. 2,415,090; Feb. 4. 

Framhein, Herbert J., Chicago, 111., assignor to The Yale 
& Towne Manufacturing Company, Stamford, Conn. 
Lift truck. 2,417,394 ; Mar. 11. 

Framhein, Herbert J., Chicago, 111., assignor to The Yale 
& Towne Manufacturing Company, Stamford, Conn. 
Pallet truck. 2,417,395 ; Mar. 11. 

Framhein, Herbert J., Chicago, 111., assignor to The Yale 
& Towne Manufacturing Company, Stamford, Conn. 
Pallet truck. 2,417,396 ; Mar. 11. 

Framhein, Herbert J., Chicago, 111., assignor to The Yale 
& Towne Manufacturing Company, Stamford, Conn. 
Pallet truck. 2.422.538 ; June 17. 

Francis, Alfred, Providence, R. I. Ear wire for earrings. 
2,420,531 ; May 13. 

Francis, Carleton S., Jr., Chestnut Hill, Pa., assignor, by 
mesne assignments, to American Viscose Corporation, 
Wilmington, Del. Process for treating fibrous materials. 
2,430,868 ; Nov. 18. 

Francis, Charles B., Pittsburgh, Pa. Utilization of fer- 
rous sulphate solutions in the manufacture of other 
sulphates. 2,416,744 ; Mar. 4. 

Francis, Earle V., Columbus, Ohio, assignor to The Jeffrey 
Company. Bin level control. 2,429,158 ; Oct. 14. 

Francis, Elliott S. : See — 

McCarthy, Paul R., and Francis. 

Francis, Joseph M., and A. B. Armistead, Roanoke, Va., 
assignors to The Union Switch and Signal Company, 
Swissvale, Pa. Pulse generating receiver for coded 
carrier signals. 2,422,231 ; June 17. 

Francis, Kenneth L., Denver, Colo. Fluorescent fixture. 
2,418,920 ; Apr. 15. 

Francis, Louis, assignor of one-half to M. L. Francis, 
Union City, N. J. Pneumatic tool. 2,432,877 ; Dec. 16. 

Francis, Mary L., assignee : See — 
Francis, Louis. 

Francis, Oliver T., Renville, Minn. Electronic time in- 
dicating device. 2.417.070 ; Mar. 11. 

Francis, Oliver T., Renville, Minn. Duration impulse re- 
ceiver. 2,421,022 ; May 27. 

Franck, Emil, Hackensack, N. J. Trough type oil burner. 
2,427,452 ; Sept. 10. 

Francoeur, Walter : See — 

Heppell, George, and Francoeur. 

Francona, Frank, Melrose Park, assignor of one-half to 
T. A., T. B., J. A., and M. C. Home, co-partners, doing 
business as John Home Candy Mfg. Co., Chicago, 111 
Automatic feeder and transfer mechanism. 2,430,005 ; 
Nov. 11. 



Frangquist, Gustav EL, Chicago, in., assignor to Combus- 
tion Engineering Company, inc., New York, N. Y. Bowl 
mill with vane means providing uniform velocity up- 
wardly Bwirling air currents. 2,431,740; Dec. 2. 

Frank, Albert It., New York, N. Y., and R. B. Booth, 
Springfield, Conn., assignors to American Cyanamid 
Company, New York, N. Y. Producing magnesium 
cyanide. 2,419,931; Apr. 29. 

Frank. Carl W. : See— 

Miller, Arthur S., Frank, and Hagglund. 

Frank, diaries E. : See — 

Vaala, Gordon T., and Frank. 

Frank, Clarence ED., Eraser, assignor to BriggS Manu- 
facturing Company, Detroit, Mich. Engine. 2,413,820; 
Jan. 7. 

Frank, Clarence E., and R. A. Wyatt, assignors to Briggs 
Manufacturing Company, Detroit, Mich. Engine. 
2,419,0(50 ; Apr. 15. 

Frank, Clarence E., Eraser, and R. A. Wyatt, Detroit, 
assignors to Briggs Manufacturing Company, Detroit, 
Mich. Rotary valve for internal-combustion engines. 
2.427,270 ; Sept. 9. 

Frank, Edward J. : See — 

Gayer, Johu D., Frank, and Boisseau. 

Frank, Edward J., Springfield, and H. P. Fitzpatrick, 
Philadelphia, Pa., assignors to General Electric Com- 
pany. Electric switch. 2,420,009 ; Aug. 19. 

Frank, Frederick C, assignor to Bendix Aviation Corpora- 
tion, South Bend, Ind. Disk brake. 2,423,882 ; July 15. 

Frank, Frederick C, assignor to Bendix Aviation Corpora- 
tion, South Bend, Ind. Brake for airplane wheels. 
2,431,667 ; Nov. 25. 

Frank, Louis, Fellows, Calif. Rivet ejector and gun. 
2,416,474; Feb. 25. 

Frank, Louis, Fellows, Calif. Rivet hole locator and 
gauge. 2,417,681 ; Mar. 18. 

Frank, Louis, Fellows, Calif. Dispensing container having 
a gravity operated closure. 2,419,769 ; Apr. 29. 

Frank. Louis, Fellows, Calif. Food chopper. 2,422,005 ; 
June 10. 

Frank, William H., assignor to Bull-Dog Electric Products 
Company, Detroit, Mich. Wire terminal turning and 
binding tool. 2,430,119 ; Nov. 4. 

Frankel, Jack, Brooklyn, N. Y. Automatic lifesaving de- 
vice. 2,432,741 ; Dec. 16. 

Frankel, Jerome, Larchmont, N. Y. Feeding device for 
animals. 2,416,520; Feb. 25. 

Frankel, Leo : See — 

Frankel, Morris and L. 

Frankel, Leo, Chicago, 111. Camera. 2,426,823; Sept. 2. 

Frankel, Morris and L., Los Angeles, Calif. Pneumatic 
tire. 2,413,915 ; Jan. 7. 

Frankel, Samuel H., Chicago, 111., assignor, by mesne 
assignments, to Helene Curtis Industries, Inc. Pedestal 
structure. 2.422,297 ; June 17. 

Frankel, Samuel H., Chicago, 111., assignor, by mesne as- 
signments, to Helene Curtis Industries, Inc. Pedestal 
and base connector structure therefor. 2,427,206 ; 
Sept. 9. 

Frankel, Sydney, New York, N. Y., assignor to M. J. 
Rymland, Baltimore, Md. Machine for assembling up- 
holstery springs. 2,414,372 ; Jan. 14. 

Frankel, Sidney, Forest Hills, assignor to Federal Tele- 
phone and Radio Corporation, New York, N. Y. Recti- 
fier fdter system. 2,418,114; Apr. 1. 

Frankhouser, Albert G.. assignor to The H. G. Shook Com- 
pany, Lima. Ohio. Snatch block. 2,423,142 ; July 1. 

Franklin, Albert W., New York, assignor of one-half to 
J. Poster, Brightwaters, N. Y. Forming metal and 
attaching it to a support. 2,431,393 ; Nov. 25. 

Franklin, Godfrev, Vallejo, Calif. Float valve for air 
filters. 2,417,970 ; Mar. 25. 

Franklin, Hubert F., Baldwin, N. Y., assignor to Republic 
Aviation Corporation. Clamp structure. 2,426,498 ; 
Aug. 26. 

Franklin, Leslie U., Port Arthur, Tex., assignor to Gulf 
Oil Corporation, Pittsburgh, Pa. Alkylation of hydro- 
carbons. 2,425,462; Aug. 12. 

Franklin, Phillip G., Leavenworth, Wash. Lumber 
stacker. 2,416,050; Feb. 18. 

Franklin Process Company, assignee : See — 
Traver, William A. 

Franks, Russell, and W. O. Binder, Niagara Falls, N. Y., 
assignors to Haynes Stellite Company. Ferrous alloys 
for high temperature service. 2,432,014 ; Dec. 16. 

Franks, Russell, and W. O. Binder, Niagara, Falls, N. Y., 
assignors to Electro Metallurgical Company. Iron-base 
alloys. 2,432,615 ; Dec. 16. 

Franks, Russell, and W. O. Binder, Niagara Falls, N. Y., 
assignors, by mesne assignments, to Electro Metallurgi- 
cal Company. Ferrous alloys for use at high tempera- 
tures. 2,432,616 ; Dec. 16. 

Franks, Russell, and W. O. Binder, Niagara Falls, N. Y., 
assignors, by mesne assignments, to Electro Metallurgi- 
cal Companv. Ferrous alloys for high temperature use. 

2.432.617 ; Dec. 16. 

Franks, Russell, and W. O. Binder, Niagara Falls, N. Y., 
assignors, by mesne assignments, to Electro Metallurgi- 
cal Company. Ferrous alloys for high temperature use. 

2.432.618 ; Dec. 16. 

Franks, Russell, and W. O. Binder, Niagara Falls, N. Y., 
assignors to Haynes Stellite Company. Ferrous alloys 
and articles. 2,432,619 ; Dec. 16. 



122 



INDEX OF PATENTS, 1947 



Frankwich, Alexander C, and S. M. Martin, Baltimore, 
Md., assignors to Western Electric Company, Incorpo- 
rated, New York, N. Y. Apparatus for molding articles. 
2,428,275 ; Sept. 30. 

Frantz, Glenn R., Port Washington, N. Y., and A. F. 
Pomeroy, Bernardsville, N. J., assignors to Bell Tele- 
phone Laboratories, Incorporated, New York, N. Y. 
Ultra high frequency wave meter. 2,419,208 ; Apr. 22. 

Frantz, Samuel G. : See — 

Roberts. Walter V., and Frantz. 

Frantz, Virgil L., Roanoke, Va. Sand trap for rail Sand- 
ers. 2,426,499 ; Aug. 26. 

Franz, Arvel O., and O. C. Keplinger, Alton, 111., assignors 
to Olin Industries, Inc. Nitration. 2,415,423 ; Feb. 11. 

Franz, Arvel O., East Alton, 111., and J. M. Martinez and 
M. D. Koppelman, New Haven, Conn., assignor to Olin 
Industries, Inc. Flat type dry battery. 2,416,576 ; 
Feb. 25. 

Franz, Erwin E., Cranford, N. J., assignor to Western 
Electric Company, New York, N. Y. Strand tensioning 
apparatus. 2,425,525 ; Aug. 12. 

Franz, Erwin E., Cranford, N. J., assignor to Western 
Electric Company, Incorporated, New York, N. Y. Ad- 
justment device. 2,430,606 ; Nov. 11. 

Franzel, Richard M. : See — 

Kliever, Waldo H., and Franzel. 

Fraser, Alan R., assignor to Chromium Mining & Smelting 
Corporation Limited, Sault Ste. Marie, Ontario. Canada. 
Production of chromium compounds. 2,420.532 ; May 
13. 

Fraser, Douglas, & Sons Limited, assignee : See — 
Fraser, Gordon S. 

Fraser, Gordon S., Arbroath, assignor to Douglas Fraser 
& Sons Limited, Angus, Scotland. Stop motion for 
spinning and like textile frames. 2,421,555 ; June 3. 

Fraser, James, assignor to Speakman Companv, Wilming- 
ton, Del. Mixing valve. 2,417.158 ; Mar. 11. 

Fraser, Malcolm W., Maumee, assignor to Air-Way Elec- 
tric Appliance Corporation, Toledo, Ohio. Convertible 
vacuum cleaner. 2,419,490 ; Apr. 22. 

Fraser, Malcolm W., trustee, assignee : See — 
Parsons. John B. 

Fraser, Roland K. : See — 

Dinmoie, Harry C, Jr., and Fraser. 

Fraser, Walter G., Jr., Prospect Park, and G. C. Taylor, 
Bala-Cynwyd, assignors to Westinghouse Electric Corpo- 
ration, East Pittsburgh, Pa. Steam jet refrigeration 
apparatus. 2.423.307 ; Julv 1. 

Frasher, Harold B., Fresno, Calif. Helicopter. 2,415,999 : 
Feb. 18. 

Frawley, Robert N. : See — 

Martin, Edward J., Frawley, and Grinstead. 

Frazee, Maurice D., Washington, D. C. Pack bag. 
2,428,795; Oct. 14. 

Frazer, John E., Burbank, Calif., assignor, by mesne as- 
signments, to Lockheed Aircraft Corporation. Mount- 
ing means for fabric and like covering sheets. 
2,417,922 : Mar. 25. 

Frazier, William T., Kinston, N. C. Sawmill head block 
adjusting device. 2,430,925 ; Nov. 18. 

Frazin, Benjamin, New York, N. Y. Shopping cart. 
2,421,322 ; May 27. 

Frear, Hugo P., Manhasset, N. Y., assignor to Bethlehem 
Steel Company. Ship construction. 2,413.821 ; Jan. 7. 

Frear, William, Fox Chase, assignor, by mesne assign- 
ments, to Philco Corporation, Philadelphia, Pa. Socket 
structure. 2,421,780 ; June 10. 

Frease, Hurxthal F., Canton, Ohio. Apparatus for pro- 
ducing automatic scatter fire of a machine gun and for 
similar purposes. 2,429,713 ; Oct. 28. 

Frederick, Carl L., Williamsville, N. Y., and R. C. Curtis, 
New Haven, Conn., assignors to Dictaphone Corporation, 
New York, N. Y. Electronic amplifier control system. 
2.432,878 ; Dec. 16. 

Frederick, Emile, Jr., New Orleans, La., and W. Waterfall, 
assignors to The Celotex Corporation, Chicago, 111. 
Concrete form lining and manufacture. 2,432,002 : 
Dec. 2. 

Frederick, Tilghman G., New York, N. Y. Film feed mech- 
anism. 2,415,737; Feb. 11. 

Fredericksen, George H., assignee, et al. : See — 
Bruen, George C. 

Fredericksen, James P., Braintree, Mass., assignor to 
United Shoe Machinery Corporation, Flemington, N. J. 
Method and machine for sewing cement bonded seams. 
2,418,169 ; Apr. 1. 

Fredericksen. James P., Braintree, Mass., assignor to 
United Shoe Machinery Corporation. Flemington, N. J. 
Machine for operating on the soles of shoes. 2,428,365 ; 
Oct. 7. 

Frederickson, Gustav, Bristol, Conn., assignor to General 
Motors Corporation. Detroit, Mich. Method and ap- 
paratus for magnetically testing the hardness of para- 
magnetic objects. 2.427.774 ; Sept. 23. 

Fredrickson. Russell H.. Minneapolis, and H. N. Ste- 
phens, White Bear Lake, assignors to Minnesota Mining 
& Manufacturing Companv, St. Paul, Minn. Cementi- 
tious surface covering. 2,422,665 ; June 24. 

Frederickson, Sarah S., Oklahoma City, Okla. Medicated 
cigarette. 2,418,296 ; Apr. 1. 

Frederics. Fred, New York, N. Y. Box with sliding latch. 
2.430,220 ; Nov. 4. 



Free Sewing Machine Co., assignee : See — 
Ivandick, Matthew G. 

Freeborn, James E., Broxbourne, assignor to Freeborn 
Power Converters Limited, London, England. Friction 
clutch. 2,419,890 ; Apr. 29. 

Freeborn Power Converters Limited, assignee : See — 
Freeborn, James E. 

Freed, Meyer L., Ansonia, assignor to The Seymour Manu- 
facturing Co., Seymour, Conn. Homoge